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BEFORE
THE HON’BLE BIHAR ELECTRICITY REGULATORY COMMISSION
FILING OF THE PETITION FOR TRUE UP FOR FY 2017-18,
ANNUAL PERFORMANCE REVIEW (APR) FOR FY 2018-19
AND
ANNUAL REVENUE REQUIREMENT (ARR) FOR FY 2019-20, FY 2020-21, FY 2021-22
FILED BY,
SOUTH BIHAR POWER DISTRIBUTION COMPANY LIMITED, PATNA
CHIEF ENGINEER (COMMERCIAL), SBPDCL
2nd FLOOR, VIDYUT BHAWAN, BAILEY ROAD, PATNA - 800 001
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
BEFORE THE BIHAR ELECTRICITY REGULATORY COMMISSION, PATNA
IN THE MATTER OF: Filing of the Petition for Truing up for FY 2017-18, Annual Performance
Review (APR) for FY 2018-19 under Bihar Electricity Regulatory Commission
(Multi Year Distribution Tariff) Regulations, 2015 and Annual Revenue
Requirement (ARR) for FY 2019-20, 2020-21, 2021-22 under Bihar Electricity
Regulatory Commission (Multi Year Distribution Tariff) Regulations, 2018 and
its amendments thereof along with the other guidelines and directives issued
by the BERC from time to time and under Section 45, 46, 47, 61, 62, 64 and
86 of The Electricity Act 2003 read with the relevant guidelines.
AND
IN THE MATTER OF: South Bihar Power Distribution Company Limited (hereinafter referred to as
"SBPDCL” or “Petitioner” which shall mean for the purpose of this petition the
Licensee),having its registered office at Vidyut Bhawan, Bailey Road, Patna.
The Petitioner respectfully submits as under: -
1. The Petitioner was formerly integrated as a part of the Bihar State Electricity Board
(hereinafter referred to as “BSEB” or “Board”) which was engaged in electricity generation,
transmission, distribution and related activities in the State of Bihar.
2. The Board is now unbundled into five (5) successor companies – Bihar State Power (Holding)
Company Limited, Bihar State Power Generating Company Limited (hereinafter referred to as
“BSPGCL”), Bihar State Power Transmission Company Limited (hereinafter referred to as
“BSPTCL”), North Bihar Power Distribution Company Limited and South Bihar Power
Distribution Company Limited (hereinafter referred to as “Discoms”) as per Energy
Department, Government of Bihar Notification no:
under The Bihar State Electricity Reforms
Transfer Scheme 2012.
3. Pursuant to the enactment of the Electricity Act, 2003, every utility is required to submit its
Aggregate Revenue Requirement (ARR) for the control period and Tariff Petitions as per
procedures outlined in section 61, 62 and 64, of Electricity Act 2003, and the governing
regulations thereof.
4. The Petition for True-up for FY 2016-17, Annual Performance Review (APR) for the FY 2017-
18 and Annual Revenue Requirement (ARR) for FY 2018-19 was filed by South Bihar Power
Distribution Company Limited (SBPDCL) on 05.12.2017, and accordingly the Hon’ble
Commission had issued the relevant tariff order on 21.03.2018.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
5. The present petition is filed with the Hon’ble Commission for True up for FY 2017-18, Annual
Performance Review (APR) of FY 2018-19, and estimating the Annual Revenue Requirement
(ARR) for the 3rd Control Period i.e. for FY 2019-20, FY 2020-21, FY 2021-22.
6. This Petition has been prepared in accordance with the provisions of Sections 61 and 62 of
the Electricity Act, 2003 and has taken into consideration the Bihar Electricity Regulatory
Commission (Multi Year Distribution Tariff) Regulations, 2015, Bihar Electricity Regulatory
Commission (Multi Year Distribution Tariff) (First Amendment) Regulations, 2017, Bihar
Electricity Regulatory Commission (Multi Year Distribution Tariff) Regulations, 2018 and other
amendments and orders issued by the Hon’ble Commission from time to time.
7. SBPDCL along with this petition is submitting the regulatory formats with data & information to
an extent applicable and would make available any further information/ additional data
required by the Hon’ble Commission during the course of proceedings.
Prayers to the Commission:
The Petitioner respectfully prays that the Hon’ble Commission may:
a. Admit this Petition;
b. Examine the proposal submitted by the Petitioner in the enclosed petition for a favorable
dispensation;
c. Approve the Annual Revenue Requirement (ARR) for the 3rd Control Period for FY 2019-20 to
FY 2021-22 under Bihar Electricity Regulatory Commission (Multi Year Distribution Tariff)
Regulations, 2015, Bihar Electricity Regulatory Commission (Multi Year Distribution Tariff)
(First Amendment) Regulations, 2017, Bihar Electricity Regulatory Commission (Multi Year
Distribution Tariff) Regulations, 2018, other amendments and orders issued by the Hon’ble
Commission from time to time.
d. Pass suitable Orders with respect to the True up for FY 2017-18, Annual Performance
Review (APR) for FY 2018-19, and Annual Revenue Requirement (ARR) for the 3rd Control
Period for FY 2019-20 to FY 2021-22.
e. Approve the proposed tariff schedule along with open access charges and the schedule for
general and miscellaneous charges as proposed in this petition for different category of
consumers to be made applicable from 1st April, 2019.
f. Pass separate Order for the Petitioner against the present petition;
g. SBPDCL may also be permitted to propose suitable changes to the respective ARRs, prior to
the final approval by the Hon’ble Commission. SBPDCL believes that such an approach
would go a long way towards providing a fair treatment to all the stakeholders and may
eliminate the need for a review or clarification.
h. Condone any inadvertent omissions / errors / shortcomings and permit SBPDCL to add /
change / modify / alter this filing and make further submissions as may be required at a future
date.
i. Pass such Order, as the Hon’ble Commission may deem fit and appropriate keeping in view
the facts and circumstances of the case.
South Bihar Power Distribution Company Limited, Patna
Petitioner
Location: Patna
Date: 30/11/2018
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
Table of Contents
1. Introduction ................................................................................................................... 10
1.1. Background ............................................................................................................................................ 10
1.2. Profile of SBPDCL .................................................................................................................................. 11
1.3. Procedural History .................................................................................................................................. 12
1.4. Judgment of Hon’ble APTEL on Appeal No. 141 and Appeal No. 142 of 2016 ................................ 14
1.5. BERC Order against the Judgment of Hon’ble APTEL on Appeal No. 141 and Appeal No. 142 of
2016 15
1.6. Appeal No. 154 and Appeal No. 155 of 2017....................................................................................... 16
1.7. Appeal No. 117 of 2017 and Appeal No. 118 f 2017 of 2017 ............................................................. 16
1.8. Instant Petition ........................................................................................................................................ 16
1.9. Contents of the Petition ......................................................................................................................... 17
2. Overall approach for present filing .................................................................................. 18
2.1. Present Approach.................................................................................................................................. 18
2.2. Data and information sources for estimating the Aggregate Revenue Requirement ....................... 18
3. True-up Summary for FY 2017-18 .................................................................................... 19
3.1. Preamble ................................................................................................................................................. 19
3.2. Number of Consumers, Connected Load and Sales ........................................................................... 19
3.3. Distribution Loss .................................................................................................................................... 22
3.4. Transmission losses.............................................................................................................................. 23
3.5. Power Purchase .................................................................................................................................... 23
3.6. Actual Power Purchase quantum ......................................................................................................... 25
3.7. Energy Balance ..................................................................................................................................... 26
3.8. Power Purchase Cost ........................................................................................................................... 27
3.9. Transmission charges ........................................................................................................................... 32
3.10. Disallowance of power purchase due to excess Distribution loss ................................................... 32
3.11. Capital Investment Plan, Capitalization and Funding ....................................................................... 33
3.12. Gross Fixed Assets ............................................................................................................................. 34
3.13. Depreciation ........................................................................................................................................ 35
3.14. Other finance charges ........................................................................................................................ 36
3.15. Operation & Maintenance charges .................................................................................................... 36
3.16. Interest on working capital .................................................................................................................. 39
3.17. Return on Equity................................................................................................................................... 41
3.18. Interest on Loans ................................................................................................................................ 42
3.19. Interest on Consumer Security Deposit ............................................................................................. 43
3.20. Provision for RPO ............................................................................................................................... 44
3.21. Non-Tariff income ................................................................................................................................ 44
3.22. Revenue from Sale of Power at Existing Tariff ................................................................................. 45
3.23. Net ARR and revenue gap for FY 2017-18 ....................................................................................... 46
4. APR Summary for FY 2018-19 ......................................................................................... 48
4.1. Preamble ................................................................................................................................................ 48
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
4.2. Estimate of category wise number of consumers, connected load and sales for FY 2018-19 ........ 48
4.3. Distribution Loss ..................................................................................................................................... 51
4.4. State Transmission losses .................................................................................................................... 52
4.5. Central Transmission Loss ................................................................................................................... 52
4.6. Power Purchase .................................................................................................................................... 52
4.7. Energy Balance ..................................................................................................................................... 58
4.8. Power Purchase Cost ........................................................................................................................... 59
4.9. Transmission Charges .......................................................................................................................... 65
4.10. Capital Investment Plan, Capitalization and Funding ....................................................................... 65
4.11. Operation & Maintenance (O&M) Expenses ..................................................................................... 67
4.12. Gross Fixed Assets .............................................................................................................................. 71
4.13. Depreciation on Gross Fixed Assets ................................................................................................. 72
4.14. Return of Equity ................................................................................................................................... 73
4.15. Interest on Consumer Security Deposit ............................................................................................. 74
4.16. Interest on Working Capital ................................................................................................................ 74
4.17. Contribution to Contingency Reserve ................................................................................................ 76
4.18. Non-Tariff Income ............................................................................................................................... 76
4.19. Interest on Normative Debt .................................................................................................................77
4.20. Other Finance Charges ...................................................................................................................... 78
4.21. Revenue from Sale of Power at Existing Tariff ................................................................................. 78
4.22. Net ARR and Revenue Gap for FY 2018-19 ..................................................................................... 80
5. Annual Revenue Requirement (ARR) for FY 2019-20 to FY 2021-22 .................................... 82
5.1. Preamble ................................................................................................................................................ 82
5.2. Historical Assessment of Number of Consumers and Sales ............................................................. 82
5.3. Projected Sales (MU), Number of Consumers and Connected Load for 3rd
Control Period ........... 84
5.4. Detailed category-wise projections for ARR period for the 3rd
Control Period .................................. 88
5.5. Distribution Loss .................................................................................................................................. 100
5.6. State Transmission Losses ................................................................................................................. 103
5.7. Central Transmission Losses ............................................................................................................. 104
5.8. Power Purchase .................................................................................................................................. 104
5.9. Energy Balance ................................................................................................................................... 107
5.10. Renewable Power Purchase Obligation .......................................................................................... 108
5.11. Power Purchase Cost ....................................................................................................................... 109
5.12. Transmission Charges .......................................................................................................................123
5.13. Capital Investment Plan, Capitalization and Funding .......................................................................123
5.14. Gross Fixed Assets ............................................................................................................................ 125
5.15. Depreciation on GFA ......................................................................................................................... 126
5.16. Interest on Loans ................................................................................................................................ 127
5.17. Other Financial Charges ................................................................................................................... 129
5.18. Operation & Maintenance (O&M) Expenses ................................................................................... 130
5.19. Return on Equity .................................................................................................................................133
5.20. Interest on Consumer Security Deposit ........................................................................................... 134
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
5.21. Interest on Working Capital ................................................................................................................ 135
5.22. Non-Tariff Income .............................................................................................................................. 136
5.23. Revenue from Sale of Power at Existing Tariff ................................................................................. 137
5.24. Annual Revenue Requirement for FY 2019-20 to FY 2021-22 ..................................................... 138
5.25. Net Gap at Existing Tariff .................................................................................................................. 139
5.26. Revenue from Sale of Power at Proposed Tariff ............................................................................. 140
5.27. Revenue gap for FY 2018-19 at proposed tariff ............................................................................... 141
6. Voltage-wise cost of supply ...........................................................................................142
6.1. Preamble .............................................................................................................................................. 142
6.2. Background .......................................................................................................................................... 142
6.3. Methodology adopted for Computation of Voltage wise Cost of Supply .......................................... 142
6.4. Determination of Voltage wise Losses ............................................................................................... 143
6.5. Information required for arriving Voltage Wise Cost of Supply.......................................................... 144
6.6. Methodology adopted for determination of Cost of Supply ................................................................ 145
7. Miscellaneous and General Charges .............................................................................. 150
7.1. Schedule of Miscellaneous and General Charges ............................................................................ 150
7.2. Meter Rent ........................................................................................................................................... 150
7.3. SLC charges ......................................................................................................................................... 151
7.4. Security Deposit .................................................................................................................................... 153
7.5. Interest on Security Deposit ................................................................................................................. 154
8. Proposed Tariff Schedule for FY 2019-20 ........................................................................ 155
8.1. Simplification of tariff structures for electricity consumers in Bihar ..................................................... 155
8.2. Terms and Conditions of Low Tension Tariff ...................................................................................... 165
9. Wheeling and Open Access Charges .............................................................................. 175
9.1. Background ........................................................................................................................................... 175
9.2. Wheeling Charges ................................................................................................................................ 175
9.3. Cross Subsidy Surcharge .................................................................................................................... 177
9.4. Reactive Energy charges ..................................................................................................................... 178
9.5. Standby Charges .................................................................................................................................. 178
9.6. Roadmap for reduction of Cross Subsidy Surcharge ......................................................................... 178
Annexure B – Additional Data Submission to BERC ................................................................... 180
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
List of Tables
Table 1: Existing distribution infrastructure of SBPDCL ........................................................................................... 11
Table 2: Discoms’ Areas and Circles ......................................................................................................................... 11
Table 3: Discoms’ Circles & Other Establishment ............................................. Error! Bookmark not defined.
Table 4: Procedural History of Filing .......................................................................................................................... 12
Table 5: Highlights of the Hon’ble APTEL Judgment dated 25.11.2016 ................................................................. 14
Table 6: Number of Consumers as on 31st March 2018 ........................................................................................... 19
Table 7: No. of Consumers of Gaya Distribution Franchisee .................................................................................. 20
Table 8: Total connected load (in kW) as on 21st March, 2018 ................................................................................ 21
Table 9: Total connected load (in kW) of Gaya Distribution Franchisee Area ........................................................ 21
Table 10: Total Energy Sales (in MU) for FY 2017-18............................................................................................. 22
Table 16: Distribution Losses (in %) ......................................................................................................................... 23
Table 17: Renewable Purchase Obligation (%) ....................................................................................................... 24
Table 18: RPO met for FY 2017-18 (in INR Crore) .................................................................................................. 25
Table 19: Actual Power Purchased (MU) in FY 2017-18 ......................................................................................... 25
Table 20: Energy balance (MU) in FY 2017-18 ........................................................................................................ 26
Table 21: Actual Power Purchased (MU) in FY 2017-18 ......................................................................................... 29
Table 22: PGCIL, POSCO and ERLDC charges ..................................................................................................... 32
Table 23: State transmission charges ....................................................................................................................... 32
Table 25: CWIP, Capex, Capitalization and Funding (in INR Crore) ...................................................................... 33
Table 26: Gross Fixed Assets (in INR Crore) ........................................................................................................... 34
Table 27: Depreciation (in INR Crore) ..................................................................................................................... 35
Table 28: Other Finance charges (in INR Crore) ..................................................................................................... 36
Table 29: Employee expenses (in INR Crore) .......................................................................................................... 36
Table 30: R&M expenses (in INR Crore) ................................................................................................................... 37
Table 31: A&G expenses (in INR Crore) ................................................................................................................... 37
Table 32: Holding cost (in INR Crore) ....................................................................................................................... 38
Table 33: O&M expenses (in INR Crore) .................................................................................................................. 38
Table 34: Interest on working capital (in INR Crore) ................................................................................................ 40
Table 35: Return on equity (in INR Crore) ................................................................................................................ 42
Table 36: Interest on Loans Claimed for FY 2017-18 (in INR Crore) ..................................................................... 42
Table 37: Interest on Loans Claimed for FY 2017-18 (in INR Crore) ..................................................................... 43
Table 38: Interest on Consumer Security Deposit (in INR Crore) ........................................................................... 43
Table 41: Non-Tariff Income (in INR Crore) ............................................................................................................. 44
Table 42: Revenue from sales of power at existing tariff......................................................................................... 45
Table 43: Net ARR and revenue gap for FY 2017-18 (in INR Crore) ..................................................................... 46
Table 44: Category-wise no. of consumers projected for FY 2018-19 ................................................................... 48
Table 45: Category-wise sales (MUs) projected for FY 2018-19 ............................................................................ 50
Table 46: Category-wise connected load (kW) for FY 2018-19 .............................................................................. 50
Table 47: Distribution loss .......................................................................................................................................... 52
Table 48: Details of RPO to be met for APR ............................................................................................................ 53
Table 49: Power purchase Allocation projected for FY 2018-19 (in MW) .............................................................. 54
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
Table 50: Total power purchase for APR (in MU) ..................................................................................................... 57
Table 51: Energy Balance for APR FY 2018-19 ...................................................................................................... 58
Table 52: Power Purchase Projection for APR (in MW) for FY 2018-19 ................................................................. 61
Table 53: Transmission charges for APR (in INR Crore) ........................................................................................ 65
Table 54: Capitalization plan for FY 2018-19 (in INR Crore) .................................................................................. 66
Table 55: CWIP, Capitalization and Funding of Capitalization projected for FY 2018-19 (in INR Crore) ............ 67
Table 56: Employee Expenses for APR (in INR Crore) ........................................................................................... 68
Table 57: Calculation of “K” Factor for FY 2018-19 ................................................................................................. 68
Table 58: R&M Expenses for APR (in INR Crore) ................................................................................................... 69
Table 59: A&G Expenses for APR (in INR Crore) .................................................................................................... 70
Table 60: Allocation of Holding Company Cost for FY 2018-19 (in INR Crore) ...................................................... 71
Table 61: Summary of O&M Expenses for APR (in INR Crore) ............................................................................... 71
Table 62: Summary GFA for FY 2018-19 (in INR Crore) ......................................................................................... 71
Table 63: Depreciation on GFA for APR (in INR Crore) ...........................................................................................72
Table 64: Return on equity for FY 2018-19 (in INR Crore) ....................................................................................... 73
Table 65: Interest on consumer security deposit (in INR Crore) ..............................................................................74
Table 66: Interest on working capital for APR (in INR Crore) .................................................................................. 75
Table 67: Contribution to contingency reserve for FY 2018-19 (in INR Crore) ...................................................... 76
Table 68: Net-Non-tariff income for APR (in INR Crore) ......................................................................................... 76
Table 69: Computation of weighted average rate of interest on project loans (in INR Crore) ............................... 77
Table 70: Interest on Normative debt (in INR Crore) ................................................................................................ 77
Table 71: Other finance charges (in INR Crore) ....................................................................................................... 78
Table 72: Revenue from sales of power at existing tariff for FY 2018-19 (in INR Crore) ...................................... 78
Table 73: Revenue requirement for FY 2018-19 (in INR Crore) ............................................................................ 80
Table 76: Category wise number of consumer for past few years .......................................................................... 82
Table 77: Category wise sales for the past few years (in MU) ............................................................................... 83
Table 78: Category-wise no. of consumers projected for 3rd
Control Period ......................................................... 85
Table 80: Category-wise sales projected for 3rd
Control Period.............................................................................. 86
Table 81: Category-wise connected load (kW) projected for the 3rd
Control Period ............................................. 87
Table 82: Distribution Loss Trajectory .................................................................................................................... 102
Table 82: Distribution Loss Trajectory .................................................................................................................... 102
Table 83: Power purchase Quantum for FY 2019-20 (in MW) .......................... Error! Bookmark not defined.
Table 84: Total power purchase (MU) for 3rd
Control Period ................................................................................. 105
Table 86: Energy Balancing for ARR for 3rd Control Period .................................................................................. 108
Table 85: Renewable energy purchase obligation for FY 2019-20 ...................................................................... 108
Table 87: Detailed power purchase costs for FY 2019-20 (in INR Crore) .............................................................. 111
Table 87: Detailed power purchase costs for FY 2020-21 (in INR Crore) ............................................................. 115
Table 87: Detailed power purchase costs for FY 2021-22 (in INR Crore) ............................................................. 119
Table 88: Transmission charges for ARR (in INR Crore) ....................................................................................... 123
Table 89: Capitalization in 3rd Control Period(in INR Crore) ................................................................................. 123
Table 90: Capital works in progress for 3rd
Control Period (in INR Crore) ............................................................ 124
Table 91: GFA for FY 2019-20 (in INR Crore) ......................................................................................................... 125
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
Table 91: GFA for FY 2020-21 (in INR Crore) ......................................................................................................... 125
Table 91: GFA for FY 2021-22 (in INR Crore) ......................................................................................................... 126
Table 92: Depreciation on GFA (in INR Crore) ....................................................................................................... 127
Table 93: Detailed loan schedule for FY 2019-20 (in INR Crore) .......................................................................... 127
Table 93: Detailed loan schedule for FY 2020-21 (in INR Crore) ..........................................................................128
Table 93: Detailed loan schedule for FY 2021-22 (in INR Crore) .......................................................................... 129
Table 95: Interest on normative debt for the 3rd
Control Period (in INR Crore) .................................................... 129
Table 96: Other finance charges (in INR Crore) .................................................................................................... 130
Table 98: Employee expenses for the 3rd
Control Period (in INR Crore) .............................................................. 131
Table 99: Calculation of “K” Factor & R&M Expense for 3rd
Control Period.......................................................... 131
Table 101: A&G expenses for ARR (in INR Crore) ................................................................................................. 132
Table 102: Holding company cost for 3rd
Control Period (in INR Crore) ............................................................... 132
Table 103: Return on equity for ARR (in INR Crore) .............................................................................................. 134
Table 104: Interest on consumer security deposits (in INR Crore) ........................................................................ 134
Table 105: Interest on working capital for the 3rd
Control Period (in INR Crore) .................................................. 136
Table 106: Non-tariff income for ARR (in INR Crore) ............................................................................................. 136
Table 107: Revenue from sale of power at existing tariff for FY 2019-20 (in INR Crore) .................................... 137
Table 108: Net ARR for FY 2018-19, FY 2020-21 and FY 2021-22 (in INR Crore) ............................................. 138
Table 75: Unrecovered Gap for FY 2017-18 along with carrying cost (in INR Crore) .......................................... 139
Table 110: Net revenue gap at existing tariff for FY 2019-20 ................................................................................ 139
Table 110: Net revenue gap at existing tariff for FY 2019-20 and FY 2017-18 .................................................... 139
Table 111: Total revenue from sale of power at proposed tariff for FY 2019-20 ................................................ 140
Table 112: The revenue gap at proposed tariff for FY 2019-20 ............................................................................ 141
Table 116: Voltage wise Technical losses considered for the 3rd Control Period ............................................... 144
Table 117: Classification of Categories on the basis of Voltage of power supply ............................................... 144
Table 118: Voltage wise Technical losses considered for the Control Period ..................................................... 145
Table 119: Apportionment of technical losses to voltage wise sale for FY 2019-20 ........................................... 145
Table 119: Apportionment of technical losses to voltage wise sale for FY 2020-21 ........................................... 145
Table 119: Apportionment of technical losses to voltage wise sale for FY 2021-22 ........................................... 145
Table 120: Apportionment of Commercial losses to voltage wise sale for FY 2019-20 ..................................... 146
Table 120: Apportionment of Commercial losses to voltage wise sale for FY 2020-21 ..................................... 146
Table 120: Apportionment of Commercial losses to voltage wise sale for FY 2021-22 ..................................... 146
Table 121: Allocation of power purchase cost to the energy sales for FY 2019-20 ............................................ 147
Table 121: Allocation of power purchase cost to the energy sales for FY 2020-21 ............................................ 147
Table 121: Allocation of power purchase cost to the energy sales for FY 2021-22 ............................................ 147
Table 122: Allocation of Network Cost for the 3rd Control Period.......................................................................... 147
Table 123: Cost of Supply at different Voltage Levels for FY 2019-20 ............................................................... 148
Table 123: Cost of Supply at different Voltage Levels for FY 2020-21 ............................................................... 148
Table 123: Cost of Supply at different Voltage Levels for FY 2021-22 ............................................................... 148
Table 128: Proposed Monthly Meter Rent .............................................................................................................. 151
Table 129: Application fee ........................................................................................................................................ 151
Table 130: Meter testing fee..................................................................................................................................... 152
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited
Table 131: Meter testing fee for own installation .................................................................................................... 152
Table 132: Removal/ refixing/ change of meter fee ............................................................................................... 152
Table 133: Reconnection charges ........................................................................................................................... 153
Table 134: Supervision, labour and establishment charges for service connection ............................................ 153
The BPL consumers in the State are served through the Kutir Jyoti tariff category. ..................................... 157
At present, the consumption of Kutir Jyoti consumers is capped at 50 units per month, with the balance
consumption being levied as per DS-I tariffs. .......................................................................................................... 157
This will be applicable to all huts (Kutir) and dwelling houses of rural and urban families below the poverty
line (BPL) as per the list / notification published by Grameen Vikas Vibhag, Govt. of Bihar from time to time. . 157
Considering that there are still a significant no. of unmetered consumers in this category, two sub-
categories have been retained. ................................................................................................................................ 157
At present, two part tariff structure is applicable for metered Kutir Jyoti consumers, with fixed charges to be
levied on a-per connection basis per month. ........................................................................................................... 157
The Distribution Licensees propose to retain the two-part tariff structure for metered Kutir Jyoti consumers,
with fixed charges being levied on a-per KW connected load basis per month.................................................... 157
The tariff structure is proposed below. .............................................................................................................. 157
Table 135: Proposed tariff structure for KJ category .............................................................................................. 157
Table 136: Proposed tariff structure for DS category ............................................................................................. 158
Table 137: Proposed tariff structure for NDS category ........................................................................................... 159
Table 138: Proposed tariff structure for IAS category ............................................................................................ 160
Table 139: Proposed tariff structure for LTIS category .......................................................................................... 160
Table 140: Proposed tariff structure for PWW category ......................................................................................... 161
Table 141: Proposed tariff structure for SS category .............................................................................................. 161
Table 142: Proposed tariff structure for HT category .............................................................................................. 162
Table 143: Proposed tariff structure for RTS category ........................................................................................... 162
Table 144: Tariff schedule considering ‘Zero’ GoB Subsidy .................................................................................. 164
Table 147: Proposed tariff rate for seasonal supply ............................................................................................... 172
Table 149: Segregation of Wires and Retail Supply Costs .................................................................................... 175
Table 150: Wheeling Charges at 33 kV for 3rd
Control Period ............................................................................... 176
Table 151: Wheeling charges at 11 kV for the 3rd
Control Period.......................................................................... 176
Table 152: Power purchase cost for FY 2019-20.................................................................................................... 177
Table 152: Intra-state Transmission Charge for FY 2019-20 ................................................................................. 177
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 10
1. Introduction
1.1. Background
1.1.1. Bihar State Electricity Board (“Board” or “BSEB”) originally constituted on 1st April 1958
under Section 5 of the Electricity (Supply) Act, 1948 and was engaged in the management
of electricity generation, transmission, distribution and related activities in the State of
Bihar.
1.1.2. Under the new 'Bihar State Electricity Reforms Transfer Scheme 2012', the BSEB has
been unbundled into five companies:
a. Bihar State Power (Holding) Company Limited (BSPHCL),
b. Bihar State Power Transmission Company Limited (BSPTCL),
c. Bihar State Power Generation Company Limited (BSPGCL),
d. South Bihar Power Distribution Company Limited (SBPDCL),
e. North Bihar Power Distribution Company (NBPDCL)
with effect from 1st November’ 2012 vide notification no.
dated 30-10-2012.
a) “Bihar State Power (Holding) Company Limited” means the Company that will own
shares of newly incorporated reorganized four companies i.e. Bihar State Power
Generation Company Limited, Bihar State Power Transmission Company Limited,
South Bihar Power Distribution Company Limited, and North Bihar Power
Distribution Company Limited.
b) “Bihar State Power Generation Company Limited” means the Generating
Company to which the Generating Undertakings of the Board are to be transferred
in accordance with this Scheme.
c) “Bihar State Power Transmission Company Limited” means the Transmission
Company to which the Transmission Undertakings of the Board are to be
transferred in accordance with this Scheme.
d) “South Bihar Power Distribution Company Limited” And “North Bihar Power
Distribution Company Limited”, collectively mean the Distribution Companies, to
which the Distribution Undertakings of the Board are to be transferred in
accordance with this Scheme.
1.1.3. This Petition is being submitted separately by “South Bihar Power Distribution Company
Limited”.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 11
1.2. Profile of SBPDCL
1.2.1. SBPDCL is a company registered under the provisions of the Companies Act 1956 and is
a fully owned subsidiary Company of BSPHCL.
1.2.2. SBPDCL is engaged primarily in the business of distribution and retail supply of electricity.
It has been vested with the distribution assets, interest in property, rights and liabilities of
the erstwhile BSEB necessary for the business of distribution in its area of distribution
comprising of all 9 circles of South Bihar.
1.2.3. SBPDCL has been given the status of a Distribution Licensee as per Section 14 of the
Electricity Act 2003, in order to fulfil the obligations of the Distribution Licensee as
mandated under the provisions of the Bihar State Electricity Reforms Transfer Scheme
2012 and the Electricity Act, 2003.
1.2.4. The Bihar State Electricity Reforms Transfer Scheme, 2012 details out the following for
the distribution business of SBPDCL:
Schedule-C, Part-I: Description of Assets, Liabilities etc.;
Schedule-C, Part-II: Provisional Balance Sheet as on 1st November 2012;
Schedule-C, Part-III: Function and Duties of SBPDCL.
1.2.5. SBPDCL has divided its area of supply into 9 Distribution Circles which further comprises
of 44 divisions and 120 subdivisions.
1.2.6. The Petitioner has a total consumer base of 44.77 lakhs as on 31st March 2018.
1.2.7. The details of the existing distribution infrastructure of the Petitioner as on 31st March
2018 are tabulated below for reference:
Table 1: Existing distribution infrastructure of SBPDCL
S. No. Particulars Unit Quantity
1 No. of electrified villages No *18,304
2 No. of consumers No 44,77,393
3 No. of capacity of 33/11 kV Substations No/MVA 394/6454 MVA
4 No. of capacity of 11/0.4 kV 3 phase Transformers No/MVA 66,563/6,386 MVA
5 Length of 33 kV line CKM 5700
6 Length of 11 kV line CKM 45,349
7 Length of LT line CKM 1,08,792
*Now all the 18521 villages (as per 2011 Census) are electrified and SBPDCL has achieved 100% electrification
1.2.8. The two distribution companies were created based on reorientation of seven area offices.
The reorientation was done based on regrouping of circles. As such from a circle level and
below there is no change from the previous system.
Table 2: Discoms’ Areas and Circles
Area Circle
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 12
Area Circle
PESU PESU East
PESU West
Patna Central
Patna
Bhojpur (Ara)
Nalanda
Magadh Gaya
Rohtas
Bhagalpur Bhagalpur
Munger
Tirhut
Muzaffarpur
Chapra
Motihari
Mithila Darbhanga
Samastipur
Kosi Saharsa
Purnea
1.2.9. The four area offices i.e. PESU, Patna central, Magadh and Bhagalpur were regrouped to
form one company, i.e. South Bihar Power Distribution Company Limited. Hence the
circles – PESU (East), PESU (West), Patna, Ara, Nalanda, Gaya, Rohtas, Bhagalpur and
Munger constitute the South Bihar Power Distribution Company Limited (SBPDCL). The
remaining three area offices viz. Tirhut, Mithila and Kosi Areas were combined to form
another company, i.e. North Bihar Power Distribution Company Limited (NBPDCL).
Consequently Muzaffarpur, Chapra, Motihari, Darbhanga, Samastipur, Saharsa and
Purnea Circles are combined within the company North Bihar Power Distribution
Company Limited.
1.3. Procedural History
1.3.1. The procedural history of the filings of petition of erstwhile BSEB, BSPHCL and individual
companies is tabulated below for ready reference:
Table 3: Procedural History of Filing
S. No. Scope of Filing in Petition
Filing Date Order Date Remarks
1 ARR & Tariff Petition for FY 2006-07
10.04.2006 29.11.2006 -
2 ARR & Tariff Petition for FY 2007-08
18.12.2007 - Delayed filing & hence directed to file petition for FY 2008-09 by 31.01.2008
3 ARR & Tariff Petition for FY 2008-09
14.02.2008 26.08.2008 Review of FY 2006-07 was also undertaken in this order
4 ARR & Tariff Petition for FY 2009-10
09.10.2009 - Delayed filing & hence directed to file petition for FY 2010-11.
5 ARR & Tariff Petition for FY 2010-11
03.02.2010 06.12.2010 Review of FY 2008-09 was also undertaken in this order
6 ARR & Tariff Petition for FY 2011-12
17.02.2011 01.06.2011 Order effective from 1.5.2011
7 True-up Petition for FY 2006- 01.09.2011 04.01.2012 -
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 13
S. No. Scope of Filing in Petition
Filing Date Order Date Remarks
07, FY 2007-08 and FY 2008-09 Addendum to this petition
17.10.2011
8 True-up Petition for FY 2009-10
13.10.2011 27.01.2012 -
9 Review of ARR for FY 2010-11 based on provisional accounts Submission of Audited Accounts for FY 2010-11 Submission of True-up petition for FY 2010-11 based on Audited Accounts
13.10.2011 02.03.2012 16.03.2012
- Commission directed to file petition for review along with petition of FY 2012-13
10 ARR & Tariff Petition for FY 2012-13 Supplementary petition for FY 2012-13
15.11.2011 02.01.2012
30.03.2012 Order included True-up of FY 2010-11 & Review of FY 2011-12
11 Business Plan for Control Period FY 2013-14 to FY 2015-16 filed by BSPGCL, BSPTCL and 2 DISCOMs Revised Business Plan as per Commissions directive Re-Revised Business Plan for BSPGCL & BSPTCL Re-Revised Business Plan for 2 DISCOMs
20.09.2012 14.11.2012 03.01.2013 04.01.2013
15.03.2013 Commission directed to submit revise business plan. Commission again directed to submit revised business plan vide letter dated 21.12.2012 Approved along with MYT Order
12 Provisional True-up for FY2011-12, Review petition for FY 2012-13 and MYT Petition for FY 2013-14 to FY 2015-16 for BSPGCL, BSPTCL and 2 DISCOMs Revised petition for True-up of FY 2011-12 based on Audited Accounts
15.11.2012 24.12.2012
15.03.2013 Commission issued MYT order according to petition
13 True up for FY 2012-13 by BSPHCL Annual Performance Review for FY 2013-14 and Revised Annual Revenue Requirement for FY 2014-15 for BSPGCL, BSPTCL and 2 DISCOMs
- 28.02.2014 Commission issued Tariff order according to petition
14 True up for FY 2013-14, Annual Performance Review for FY 2014-15 and Annual Revenue Requirement for FY 2015-16 for NBPDCL and SBPDCL
- 16.03.2015 Commission issued Tariff order according to petition
15 True-up for FY 2014-15, 15.11.2015 21.03.2016 Commission issued Tariff
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 14
S. No. Scope of Filing in Petition
Filing Date Order Date Remarks
Annual Performance Review (APR) for the FY 2015-16 Annual Revenue Requirement (ARR) for the control period FY 2016-17 to FY 2018-19
order according to petition, but disallowed various claims.
16 True-up for FY 2015-16, Annual Performance Review (APR) for the FY 2016-17 Annual Revenue Requirement (ARR) for FY 2017-18
06.12.2016 24.03.2017 Commission issued Tariff order according to petition, but disallowed various claims.
17 True-up for FY 2016-17, Annual Performance Review (APR) for the FY 2017-18 Annual Revenue Requirement (ARR) for FY 2018-19
05.12.2017 21.03.2018 Commission issued Tariff order according to petition, but disallowed various claims.
18 Business Plan for Control Period FY 2019-20 to FY 2021-22 filed Bihar DISCOMs True-up for FY 2017-18, Annual Performance Review (APR) for the FY 2018-19 Annual Revenue Requirement (ARR) for FY 2019-20, 2020-21 and 2021-22
05.11.2018 30.11.2018
1.4. Judgment of Hon’ble APTEL on Appeal No. 141 and Appeal No. 142 of 2016
1.4.1. Hon’ble BERC had issued Tariff Order dated 21.03.2016 in response to Petitions filed by
the Discoms with regard to True-up of FY 2014-15, the APR for FY 2015-16, and the
ARR for the control period FY 2016-17 to FY 2018-19. In the said Tariff Order Hon’ble
Commission had disallowed claims of SBPDCL and NBPDCL in the matter of power
Purchase Cost, Depreciation, Return on equity, Sales, Prior Period Expenses etc.
Aggrieved by the disallowance made by the Hon’ble Commission in the Tariff Orders
dated 21.03.2016 Appeal No. 141 of 2016 and Appeal No. 142 of 2016 were filed by the
SBPDCL and NBPDCL respectively before Hon’ble Appellate Tribunal for Electricity
(APTEL).
1.4.2. Subsequently, the Hon’ble APTEL decided the matter vide Judgment dated 25th
November, 2016. Brief of the major observations made by the Hon’ble APTEL are as
follows:
Table 4: Highlights of the Hon’ble APTEL Judgment dated 25.11.2016
Parameter Observations of the Hon’ble APTEL
Power Purchase Cost
In respect of this Issue, we direct the State Commission to re-examine to the extent to which the power purchase cost is to be allowed on the quantum of power purchase allowed with reference to all the bills from the generators and other sources of power procurement and if the State Commission finds any specific quantum of power purchase claim is not supported by such bills may seek specific documents from the Appellant in
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 15
Parameter Observations of the Hon’ble APTEL
this regard. The State Commission should also treat the power purchase rate of SBPDCL for FY 2014-15 as per audited accounts as there is eventually no adverse impact on the consumers
Depreciation and Gross Value of Assets
In our opinion, the depreciation is an important segment and needs to be re-examined by the State Commission keeping in view the relevant details submitted by the Appellant subject to its prudent check. The Appellant is entitled to raise the issue of rate of depreciation also before the State Commission while the depreciation amount is being re-examined by the State Commission.
Return on Equity The matter for consideration is only whether the amount contributed by the State Government towards equity capital should be considered equity or not. To be fair to the Appellant, the State Commission is directed to re-examine whether the contribution of the State Government towards equity capital should be considered as equity or not and accordingly pass an appropriate order.
Net Prior Period (Credit/Charges)
The State Commission is hereby directed to look into this issue based on the details claimed by the Appellant to have been furnished and even the audited accounts of the Appellant.
Energy Sales Our observation on this issue is limited to the point that the progress on the part of the Appellant in implementing these schemes in the remaining part of the current financial year could be kept under close watch and if considerable progress is achieved by the Appellant in the ensuing period, the State Commission can reconsider the projections and consumers mix etc. afresh for FY 2017-18 onwards.
Recovery of Gap/Surplus of the past period
We have observed that in the Impugned Order, the State Commission had deferred the carrying cost. We observe that the surplus of the past period pertaining to the erstwhile BSEB and also the issue regarding disallowance of carrying cost need to be reviewed by the State Commission.
Employee Cost and A&G Expenditures
In light of the fact that the details of both these employees cost and A&G expenses for FY 2015-16 are now available as stated by the Appellant, the State Commission may look into the employee cost and A&G expenses for the FY 2015-16 and subsequently employee cost and A&G expenses for FY 2015-16 should be considered a base year for estimating the same for the FY 2016-17 onwards. Since the matter is being remanded to the State Commission, the Appellant is given the liberty to raise the above aspect in the remand proceedings with satisfactory details for consideration in regard to Employees Cost and A&G expenses.
Distribution Losses Trajectory
We have also noted that the reasoning of the State Commission to the effect that a non-achievement of loss level as per the trajectory already decided by the State Commission is on account of the inefficiencies of the Appellant and the consumers should not be burdened for such inefficiencies. We do not wish to interfere with the impugned findings of this State Commission in its Order since the State Commission is in a better position to ascertain the efficiency of the Appellant. However, since the matter is being remanded to the State Commission for various issues as brought out above, we would like to state only that the State Commission should have to relook and decide only to the extent that such numbers should not become unachievable but not on account of the inefficiencies of the Appellant, if the State Commission observes so.
1.5. BERC Order against the Judgment of Hon’ble APTEL on Appeal No. 141 and Appeal
No. 142 of 2016
1.5.1. The Hon’ble APTEL had disposed of the Appeal No. 141/2016 (pertaining to Case No.
50/2015 of SBPDCL) and Appeal No. 142/2016 (pertaining to Case No. 49/2015 of
NBPDCL) by its common order dated 25th November 2016 setting aside the order of the
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 16
Commission and remanded the case to Hon’ble BERC to reconsider eight issues and
pass fresh order.
1.5.2. The Hon’ble BERC had passed separated Tariff Orders for SBPDCL and NBPDCL on 8th
March 2017 on the eight issues. Hon’ble BERC in its revised order has allowed an
additional ARR of INR 25.54 Crores in revised True up order of 2014-15 for SBPDCL and
an additional ARR of INR 33.25 Crores in revised True up order of 2014-15 for NBPDCL.
The same amount was considered in True up order of FY 2015-16 with applicable
carrying costs in the Tariff Order for SBPDCL and NBPDCL dated 24th March 2017.
1.6. Appeal No. 117 and Appeal No. 118 of 2017
1.6.1. The Hon’ble BERC has proceeded to disallow the claims of SBPDCL and NBPDCL on the
issues of Net prior period charges (FY 2014-15) and Recovery of Gap/(Surplus) of the
past period in its revised Tariff Order for SBPDCL and NBPDCL dated 8th March 2017.
1.6.2. SBPDCL and NBPDCL had filed an appeal against the order of the Hon’ble Commission
dated 8th March, 2017 vide appeal no 117/2017 and 118/2017 of FY 2016-17. Appeal no.
154/2017 and 155/2017 against BERC Tariff Order dated 24.03.2017 were filed by the
Discoms before the Hon’ble APTEL and is sub-judice till date.
1.7. Appeal No. 117 of 2017 and Appeal No. 118 f 2017 of 2017
1.7.1. The Hon’ble APTEL had disposed of the Appeal No. 117/2017 (pertaining to NBPDCL Vs.
BERC) and Appeal No. 118/2017 (pertaining to SBPDCL Vs. BERC) by its common order
dated 25th October 2018 upheld the Order passed by the Hon’ble Commission.
1.8. Instant Petition
1.8.1. Section 62 of the Electricity Act, 2003 requires the Distribution Licensee to furnish details
as may be specified by the SERC for determination of tariff. In addition, as per the
regulations issued by the Hon’ble Commission, BSEB or its unbundled companies are
required to file petition for all reasonable expenses which they believe they would incur
over the next financial year and seek the approval of the Hon’ble Commission for the
same in advance. The filing is to be done based on the projections of expected costs and
revenue.
1.8.2. The current petition has been prepared in accordance with the provisions of the following
Acts/ Policies/ Regulations:
a) The Electricity Act, 2003;
b) The National Electricity Policy;
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 17
c) The National Tariff Policy, and amendments issued therein;
d) Bihar Electricity Regulatory Commission (Multi Year Distribution Tariff)
Regulations, 2015, Bihar Electricity Regulatory Commission (Multi Year
Distribution Tariff) (First Amendment) Regulations, 2017 and its
amendments thereof, Bihar Electricity Regulatory Commission (Multi Year
Distribution Tariff) Regulations, 2018 along with the other guidelines and
directives issued by the BERC from time to time
e) BERC (Terms and Conditions for Open Access) Regulations, 2005
1.8.3. The Petitioner has made genuine efforts for compiling all relevant information relating to
the True-up, APR, and ARR petition as required by the regulations issued by the Hon’ble
Commission and has also made every effort to ensure that the information provided to the
Hon’ble Commission is accurate and free from material errors. However, there may be
certain deficiencies owing to the limited operations of Distribution Company on
independent basis. The Petitioner therefore prays to the Hon’ble Commission that the
information provided be accepted for the current filing and at the same time assures that it
is taking appropriate measures to improve its management information system for
improved data collection.
1.9. Contents of the Petition
1.9.1. This petition comprises of following sections:
True up for FY 2017-18
Annual Performance Review for FY 2018-19
Annual Revenue Requirement for FY 2019-20, FY 2020-21, FY 2021-22
Revenue Gap and Tariff Proposal for FY 2019-20
Miscellaneous and General Charges
Voltage Wise Cost of Supply
Proposed tariff Schedule for FY 2019-20
Wheeling and Open access charges
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 18
2. Overall approach for present filing
2.1. Present Approach
2.1.1. The Petitioner requests the Hon’ble Commission to determine the ARR for FY 2019-20. It
further requests the Hon’ble Commission to determine norms for the Petitioner for this
period based on the learnings and its independent operations till FY 2017-18.
2.1.2. In line with the above, SBPDCL is filing its True-Up petition for FY 2017-18, Annual
Performance Review petition for FY 2018-19 and Annual Revenue Requirement petition
for FY 2019-20, FY 2020-21 and FY 2021-22 for the consideration of the Hon’ble
Commission.
2.1.3. The Petitioner requests the Hon’ble Commission to kindly approve the True-Up, APR and
ARR, keeping in view the actual segregated figures now available for the entire year in the
audited books of accounts for FY 2017-18.
2.2. Data and information sources for estimating the Aggregate Revenue Requirement
2.2.1. In this Petition, the true up is based on the actual audited accounts for
FY 2017-18. The APR for FY 2018-19 is based on actual figures for the first 6 months (as
available) for power purchase, and for components like O&M expenses etc. of the
financial year. Appropriate pro-rata projections and escalations have been taken over the
previous year, keeping in mind guiding principles defined by the Hon’ble Commission. The
ARR for FY 2019-20, 2020-21 and 2021-22 is based on projections and escalations over
the previous year, keeping in mind the historical trends and key initiatives planned for the
future, in line with the guidelines provided by the Hon’ble Commission for determining the
same.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 19
3. True-up Summary for FY 2017-18
3.1. Preamble
3.1.1. This section outlines the performance of the Petitioner for FY 2017-18.
3.1.2. In line with the provisions of the BERC (Multi Year Distribution Tariff) Regulations, 2015
and amendments issued thereof, the Petitioner hereby submits the True Up petition for FY
2017-18. The expenses of the Petitioner for FY 2017-18 presented for true-up are based
on the audited books of accounts, and other principles adopted by the Hon’ble
Commission for estimating normative interest on term loan, Return on Equity, interest on
working capital loan and depreciation. The ARR so arrived has been compared with that
approved by the Hon’ble Commission vide its Tariff Order dated 21st March, 2018.
Accordingly, the revised Aggregate Revenue Requirement, revenue and gap for FY 2017-
18 have been given in the subsequent sub-sections of this chapter.
3.2. Number of Consumers, Connected Load and Sales
Number of Consumers
3.2.1. The actual no. of consumers at the end of FY 2017-18 against the no of consumers
revised approved in the Tariff Order dated 21st March, 2018 is provided in the table below.
Table 5: Number of Consumers as on 31st March 2018
Category Approved by Commission for
FY 2017-18 (RE)
Actual For FY 2017-18
Kutir Jyoti 1172518 1053164
Domestic-I 1533667 1501556
Domestic-II 1179222 1210324
Non-Domestic-I 55789 49561
Non-Domestic-II 249184 254513
Street Light-I 454 466
Street Light-II 378 441
IAS-I 167788 156959
IAS-II 4399 3814
Public Water Works 1782 1806
LTIS-I 31415 46964
LTIS-II 3179 3792
HTS-I 1385 1475
HTS-II 110 104
HTS-III 4 5
HTSS 16 13
Railway 15 15
Total 4401305 4284972
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 20
3.2.2. The above comparison of consumer numbers in Table 6 clearly brings out the fact that
Petitioner has added a significant number of consumers during the year and the actual no.
of consumers is in fact higher by almost 18.19% over previous year. Increase can be
observed in certain major categories like KJY (27%), IAS (11%), DS-I (18%) and NDS-I
(25%), PWW (30%), LTIS (76%) over previous year. As the Hon’ble Commission is also
aware that the Petitioner had engaged an Input based Franchisee in Gaya and Bhagalpur
area for accessing greater consumer base with prompt meter reading, billing and
collection. It is to be noted that with effect from 26.11.2017, the Petitioner has
terminated the Distribution Franchisee Agreement with M/S BEDCPL for distribution of
electricity in the Bhagalpur area. Similarly, the Gaya DF has also been terminated
w.e.f. 04.07.2018 in view of its poor performance. The category wise consumers in the
area of Distribution Franchisee (DF) are provided below:
Table 6: No. of Consumers of Gaya Distribution Franchisee
Category Approved in APR for FY 2017-18
Actual For FY 2017-18
Kutir Jyoti- BPL Consumers 56478 54,116
Domestic – I 26719 28,575
Domestic – II 93130 87,286
Non-Domestic – I 1552 1,753
Non-Domestic – II 20612 19,093
Street Light – I 202 192
Street Light – II 44 40
IAS – I 5803 9,130
IAS – II 17 6
PWW 140 283
LTIS – I 2361 2,204
LTIS – II 71 67
HTS – I 87 95
HTS – II 2 3
HTS – III 0 -
HTSS 0 -
Railway 0 -
Grand Total 207218 2,02,843
3.2.3. It is pertinent to understand that the Petitioner has engaged the DF for facilitating its billing,
collection and other activities, for serving its consumers in the designated geographical
area. Other than that, all the consumers in the DF area are billed as per the applicable
tariff approved by the Hon’ble Commission in its Tariff Orders for the prevalent period.
Connected Load
3.2.4. The actual connected load at the end of FY 2017-18 against the connected load revised
approved in the Tariff Order dated 21st March, 2018 is provided below:
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 21
Table 7: Total connected load (in kW) as on 21st March, 2018
Category Approved in APR FY 2017-18
Actual for FY 2017-18
KJ 97449 89187
DS-I 1655472 1523232
DS-II 2486034 3451634
NDS-I 65338 53848
NDS-II 981436 934628
SS-I 2462 5643
SS-II 2631 4751
IAS-I 383966 338229
IAS-II 48235 41194
PWW 25031 33817
LTIS-I 325675 416862
LTIS-II 164902 210253
HTS-I 292485 295283
HTS-II 170383 171560
HTS-III 43800 86850
HTSS 121041 95703
RT 151380 155160
Total 7017720 7907833
3.2.5. It is to be noted that the connected load of the Petitioner has increased by 34% from
59,10,584 kW in FY 2016-17 to 79,07,833 kW in FY 2017-18.
3.2.6. The Hon’ble Commission is also aware that the Petitioner had engaged an Input based
Franchisee in the Gaya area for accessing greater consumer base with prompt meter
reading, billing and collection. The category wise connected load in the area of Distribution
Franchisee (DF) is provided below:
Table 8: Total connected load (in kW) of Gaya Distribution Franchisee Area
Category Approved in APR FY 2017-18
Actual for FY 2017-18
Kutir Jyoti- BPL Consumers 11296 4,583
Domestic - I 25383 28,988
Domestic - II 176991 248,925
Non-Domestic - I 2964 1,905
Non-Domestic - II 67720 70,110
Street Light - I 870 2,325
Street Light - II 243 431
IAS – I 10748 19,674
IAS – II 149 65
PWW 1563 5,299
LTIS – I 19445 19,563
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 22
Category Approved in APR FY 2017-18
Actual for FY 2017-18
LTIS - II 2926 3,715
HTS-I 17415
HTS-II 2350
Total 337355 4,25,346
3.2.7. The Hon’ble Commission is requested to approve the actual load of 4,05,581 kW of the
consumers of Gaya DF area.
Sales
3.2.8. The category wise actual sales (MUs) at the end of FY 2017-18 against the sales revised
approved in the Tariff Order dated 21st March 2018 is provided below:
Table 9: Total Energy Sales (in MU) for FY 2017-18
Category Approved in APR FY 2017-18
Actual for FY 2017-18
KJ 435.54 487
DS-I 1,333.46 1415
DS-II 3,238.49 2248
NDS-I 41.71 44
NDS-II 987.60 1007
SS-I 9.06 7
SS-II 11.83 30
IAS-I 312.17 216
IAS-II 148.06 101
PWW 63.81 84
LTIS-I 216.76 196
LTIS-II 165.64 155
HTS-I 562.06 567
HTS-II 334.38 348
HTS-III 172.31 130
HTSS 810.39 718
RT 563.61 579
DF 944.21 *1171
Total 10351.09 9503
* The sales to Distribution Franchisee refers to the energy sold by SBPDCL to the DF
3.2.9. The Commission is hereby prayed to consider the sales of 9,503 MUs for SBPDCL.
3.3. Distribution Loss
3.3.1. The Hon’ble Commission has approved 30% distribution loss in its MYT Order dated 24th
March 2017 for FY 2017-18. However, it is important to bring into the kind notice of the
Hon’ble Commission that the actual distribution losses for the Petitioner is higher than the
loss trajectory approved by the Hon’ble Commission.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 23
3.3.2. The following table captures the distribution loss for FY 2017-18:
Table 16: Distribution Losses (in %)
Particulars Approved in MYT Order
dated 24.03.2017 Approved in APR FY
2017-18 Actual for FY
2017-18 As per UDAY
MoU
Distribution Loss 30% 30% 34.80% *30%
* SBPDCL was given a target of achieving 30% AT&C loss for FY 2017-18 under the UDAY Scheme with billing
efficiency of 70% and collection efficiency of 100%.
3.3.3. It may kindly be noted that the Hon’ble Commission has aligned its distribution loss
trajectory for FY 2017-18 with the trajectory agreed by the Discom under UDAY MoU.
Therefore, the Discom has computed the distribution loss for FY 2017-18, as per
the methodology accepted for UDAY. Two different approach for computing the loss
would result in different figures and a case may arise where one approach would show
targeted level of loss has been achieved and the other approach would show non-
achievement of target. In order avoid such differences, the Hon’ble Commission is
requested to approve the methodology of computing distribution loss for FY 2017-18 and
onwards as proposed in this petition by the Discom.
3.3.4. The difference in the loss target and the actual loss levels is practically impossible to
achieve in the given period, and therefore this shall add on to the burden of the Discom.
The Hon’ble Commission is also requested to see the growth rates in consumer base of
SBPDCL and consider the challenging operating scenario of the Petitioner wherein most
consumers being added are in rural and remote areas further adding to network losses,
ongoing measures, and regulatory precedents to approve the actual distribution loss for
FY 2017-18. Therefore, the Hon’ble Commission is kindly requested to consider the actual
loss of 34.80%.
3.4. Transmission losses
3.4.1. Intra-State Transmission Loss: It is submitted that the Petitioner has taken the State
transmission loss as per actuals i.e. 707.55 MUs from the audited accounts for
FY 2017-18 and accordingly requests the Hon’ble Commission to approve the same.
3.4.2. Inter-State Transmission Loss: It is submitted that the Petitioner has taken the Central
Transmission loss as per actuals i.e. 317.35 MUs from the audited accounts for FY 2017-
18 and accordingly requests the Hon’ble Commission to approve the same.
3.5. Power Purchase
3.5.1. Bihar has historically been a State with limited natural resources which has led to an
underdeveloped power generation sector in the State. As a result, the State Power
Distribution Companies rely heavily on allocation from central generating stations and
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 24
other outside State projects for procuring power for sale to consumers within the State.
This dependence as a consequence creates a significant amount of uncertainty in terms
of reliability and also significantly pushes up the power purchase costs (due to the fact that
sometimes the power allocation is made from inefficient plants in addition to the higher
inter-state transmission charges and losses).
3.5.2. Power is procured by the power management cell of BSP(H)CL, and this is allocated
between the two Discoms, NBPDCL and SBPDCL, in the proportion as determined by the
board resolution based on the demand growth requirement and consequent power supply
requirement.
3.5.3. Long term power purchase: The power purchase for existing sources has primarily been
NTPC, NHPC and the same has been considered based on the actual quantum with
adjustments to capture overall power purchase cost in a reasonable manner. Other
sources of power include power procured from State Generating companies (RE and Non
RE Sources) and IPPs.
3.5.4. Medium / Short Term power purchase: The power purchase from these sources are
namely IEX, DEEP Portal etc., and these have been adequately considered as per the
actual power purchase data provided.
3.5.5. Renewable Power Purchase Obligation: It is submitted that the Hon’ble Commission
has notified the BERC (Renewable Purchase Obligation, its Compliance and REC
Framework Implementation) Regulations, 2010 and BERC (Terms and Conditions for
Tariff Determination from Solar Energy Sources) Regulations, 2010. Further Hon’ble
Commission initiated a Suo-Motu proceedings no. 42/2016 dated 24.11.2016 to bring in
2nd amendment in the BERC (Renewable Purchase Obligation, its Compliance and REC
Framework Implementation) Regulations, 2010 dated 29.03.2017 to incorporate the
various new/amended provisions specified in the revised Tariff Policy,2016 notified by the
Ministry of Power Govt. of India vide gazette notification dated 28.01.2016 and revised the
RPO as follows:
Table 17: Renewable Purchase Obligation (%)
From Renewable
Sources
FY 16-17 FY 17-18 FY 18-19 FY 19-20 FY 20-21 FY 21-22
RPO (%) 6.50% 7.75% 9.25% 11.50% 14.25% 17.00%
Solar (%) 1.50% 2.25% 3.25% 4.75% 6.75% 8.00%
Non-Solar (%) 5.00% 5.50% 6.00% 6.75% 7.50% 9.00%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 25
3.5.6. In line with the above, the details of the Renewable Energy based power procured during
FY 2017-18, has been given in the table below:
Table 18: RPO met for FY 2017-18
S. No. Particulars Unit FY 2017-18
1 Energy consumption MU 9,503.22
2 % of RPO Obligation % 7.75%
Solar % 2.25%
Non-Solar % 5.50%
3 MUs required as per RPO for the year MU 736.50
Solar MU 213.82
Non-Solar MU 522.68
4 Solar Energy procured during the year MU 92.44
5 Non-Solar Energy procured during the year MU 547.03
6 Solar REC purchased during the year MU *149.28
7 Non-solar REC purchased during the year MU
* In light of Regulation 5.1 of the BERC and as per BERC Order dated 23.02.2018 non solar RECs were purchased by SBPDCL to meet the required Renewable Purchase obligation (Solar and Non Solar) for the FY 2017-18 as the trading of Solar RECs was banned by Hon'ble Supreme Court.
3.6. Actual Power Purchase quantum
3.6.1. The details of actual power purchased from various sources in FY 2017-18 is as follows:-
Table 19: Actual Power Purchased (MU) in FY 2017-18
S. No. Power Purchase Sources
Share allocation (MW) Energy(MU)
1 Central Sector Stations 1,604.92 10,521.95 2 Talcher – I ( 2 x 500 MW) 222.72 1,664.17 3 Farakka – I & II (1600 MW) 271.28 1,686.34 4 Farakka – III (500 MW) 71.60 390.31 5 Kahalgaon – I (840 MW) 189.86 1,285.56 6 Kahalgaon – II (1500 MW) 40.34 354.58 7 Barh-II 542.07 3,944.30 8 Korba 13.50 55.96 9 Rangit – HEP 11.34 68.25
10 Teesta - HEP 58.55 344.53 11 Chukha 43.20 299.32 12 Tala 140.45 428.63 13 State Generating Stations 559.12 1,036.23 14 KBUNL 1 118.80 376.56 15 KBUNL 2 157.90 491.55 16 BRBCL 47.52 58.79 17 Small Hydro (BSHPCL) 13.50 5.80 18 BTPS 59.40 20.47 19 JINDAL 162.00 83.07 20 IPP 140.40 951.06 21 GMR Kamalanga Energy 140.40 951.06 22 Renewable 127.66 183.10 23 SECI 5.40 10.96 24 ACME Magadh 5.40 8.95 25 ACME Nalanda 8.10 12.49
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 26
S. No. Power Purchase Sources
Share allocation (MW) Energy(MU)
26 Sunmark 5.40 9.05 27 Avantika 2.70 1.10 28 AZURE 5.40 5.94 29 ALFA 8.10 8.73 30 Udipta Energy & Equipment Pvt ltd 2.70 2.29 31 Glatt 1.62 1.66 32 Welspun 2 8.10 12.91 33 Welspun 1 5.40 5.14 34 Welspun 3 8.10 7.90 35 Response Renewable Energy 5.40 5.34 36 New Swadeshi Sugar Mill,Narkatiaganj 3.78 6.83 37 Harinagar Sugar Mills,Harinagar 5.94 25.52 38 Bharat SugarMills,SidhiwaliaGopalganj 5.94 16.18 39 Lauriya Sugar Mill 10.80 14.96 40 Sugauli Sugar Mill 10.80 12.14 41 Hasanpur Sugar Mills,Samastipur 5.40 5.25 42 Riga Sugar Company Ltd,Sitamarhi 1.62 1.70 43 Tirupati 6.00 5.26 44 Siddhashram Rice Mill Cluster Pvt Ltd 0.54 1.85 45 BDBPL 5.02 0.98 46 Open Market Purchase 2,908.87 47 IEX/PXIL - 2,031.48 48 JAYPEE NIGRIE - 197.84 49 JPL - 29.21 50 UPPCL - 0.52 51 GMR ETL - 11.79 52 Arunachal - 4.49 53 TATA ETL - 81.53
TATA (Hydel) 17.33 54 Manikaran Power (Wind) - 397.09 55 Manikaran Power (Thermal) 7.69 56 NEA - 3.96 57 NVVNL - 21.33 58 Adani - 12.45 59 UI - 92.18 60 Sub Total Power Purchase 2,432.10 15,601.22
3.6.2. Accordingly, the Hon’ble Commission is requested to approve the power purchase quantum
for the Petitioner on actual basis provided above.
3.7. Energy Balance
3.7.1. The Petitioner has calculated the energy balance based on the actual sales, distribution
losses and the power availability during FY 2017-18. The details are as provided in the
following table:-
Table 20: Energy balance (MU) in FY 2017-18
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 27
Particulars Unit Approved by Commission for FY 2017-18 (RE)
Actual for FY-2017-18
Energy sales including DF MU 10351.09 9,503.22
Distribution loss % 30.00% 34.80%
Distribution Loss MU 4436.18 5,073.09
Energy required at Distribution periphery MU 14787.27 14,576.31
State Transmission Loss % 3.92% 4.63%
State Transmission Loss MU 603.31 707.55
Energy required at State Transmission periphery MU 15390.58 15,283.86
Power available from CGS,SGS and others MU 15337.14 15,601.21
Power purchases from CGS and others MU 14231.92 14,065.78
Losses in Regional Transmission system (excluding state generating stations)
% 2.26% 2.26%
Losses in Regional Transmission System (MU) MU 321.64 317.35
Power Purchase from SGS and others MU 1105.22 *1,535.43
Energy available at State Transmission Periphery
MU 15015.50 15,283.86
Surplus energy MU -375.08 0.00 *It includes power from KBUNL-I, BSP(H)CL, BTPS, JITPL, all solar plants excluding SECI, all biomass and bagasse power plants, short term power purchase except IEX, UPPCL, NEA and UI
3.7.2. As stated above the Discom has computed the distribution loss for FY 2017-18, as per the
methodology accepted for UDAY. As the Hon’ble Commission has approved the loss
trajectory as agreed under UDAY, the methodology for computation of such loss has to be
same as accepted in UDAY. Two different approach for computing the loss would result in
different figures and a case may arise where one approach would show targeted level of
loss has been achieved and the other approach would show non-achievement of target. In
order avoid such differences, the Hon’ble Commission is requested to approve the
methodology of computing distribution loss for FY 2017-18 and onwards as proposed in
this petition by the Discom .The Petitioner requests the Hon’ble Commission to approve
the energy balance based on actual calculations for FY 2017-18.
3.8. Power Purchase Cost
3.8.1. The power purchase cost mainly comprises of fixed and energy charges for two part tariff
PPAs which are essentially with NTPC, NHPC, PTC, GMR Kamalanga, sugar mills,
biomass, bagasse and only energy charges in case of single part tariff based PPAs, which
are typically for BSHPC, Solar and short term power purchase etc. The Petitioner has
presented the actual expenditure incurred on power purchase based on bills raised by the
various power sellers. This actual amount has been considered and captured accordingly
as a break up of two part tariff, wherever applicable, as per the audited accounts of the
Petitioner. The Petitioner therefore humbly requests the Hon’ble Commission to allow the
actual power purchase cost under this true-up process.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 28
3.8.2. In line with the above, the Petitioner presents its power purchase cost for FY 2017-18
based on audited annual accounts, for the kind consideration of the Hon’ble Commission.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 29
Table 21: Actual Power Purchased (MU) in FY 2017-18
S. No.
Power Purchase Sources
Previous Year (FY 17-18)
Share allocation
(MW)
Units Purchase
d (MU)
PLF (%) Fixed Charge
rate (INR/M
U)
Fixed charge (INR Cr)
Energy Rate
(INR/kW h)
Energy charge (INR Cr)
Other charges
((INR Cr)
Total Charges (INR Cr)
Avg. Tariff Rate (INR/ kWh)
1 Central Sector Stations 1,604.92 10,521.95 1.299 1,367.32 2.167 2,280.44 3.49 3,669.57 3.49
2 Talcher – I ( 2 x 500 MW) 222.72 1,664.17 86.5% 0.92 153.86 1.58 262.74 2.55 424.43 2.55
3 Farakka – I & II (1600 MW) 271.28 1,686.34 71.9% 0.94 158.96 2.49 420.16 3.44 579.79 3.44
4 Farakka – III (500 MW) 71.60 390.31 63.1% 1.83 71.52 2.53 98.80 4.40 171.68 4.40
5 Kahalgaon – I (840 MW) 189.86 1,285.56 78.4% 1.07 137.16 2.37 305.19 3.44 442.58 3.44
6 Kahalgaon – II (1500 MW) 40.34 354.58 101.7% 0.93 32.98 2.35 83.48 3.29 116.51 3.29
7 Barh-II 542.07 3,944.30 84.2% 1.90 750.83 2.25 888.44 4.16 1,639.68 4.16
8 Korba 13.50 55.96 48.0% 1.34 7.49 1.20 6.73 2.67 14.95 2.67
9 Rangit – HEP 11.34 68.25 69.7% 1.95 13.31 1.79 12.18 3.92 26.78 3.92
10 Teesta - HEP 58.55 344.53 68.1% 1.20 41.21 1.11 38.24 2.57 88.70 2.57
11 Chukha 43.20 299.32 80.2% - - 2.40 71.89 2.40 71.89 2.40
12 Tala 140.45 428.63 35.3% - - 2.16 92.58 2.16 92.58 2.16
13 State Generating Stations 559.12 1,036.23 2.137 221.49 2.736 283.57 4.87 504.52 4.87
14 KBUNL 1 118.80 376.56 36.7% 1.37 51.50 3.34 125.67 4.69 176.63 4.69
15 KBUNL 2 157.90 491.55 36.0% 2.52 123.96 2.62 128.75 5.14 252.71 5.14
16 BRBCL 47.52 58.79 14.3% 4.89 28.75 1.86 10.92 6.75 39.68 6.75
17 Small Hydro (BSHPCL) 13.50 5.80 5.0% - - 2.49 1.44 2.49 1.44 2.49
18 BTPS 59.40 20.47 4.0% - - 4.10 8.39 4.10 8.39 4.10
19 JINDAL 162.00 83.07 5.9% 2.08 17.28 1.01 8.39 3.09 25.67 3.09
20 IPP 140.40 951.06 1.940 184.53 1.027 97.67 3.707 352.58 3.71
21 GMR Kamalanga Energy 140.40 951.06 37% 1.94 184.53 1.03 97.67 3.71 352.58 3.71
22 Renewable 127.66 183.10 - - 6.59 120.74 6.59 120.74 6.59
23 SECI 5.40 10.96 - - - 5.85 6.41 5.85 6.41 5.85
24 ACME Magadh 5.40 8.95 - - - 8.73 7.81 8.73 7.81 8.73
25 ACME Nalanda 8.10 12.49 - - - 8.73 10.91 8.73 10.91 8.73
26 Sunmark 5.40 9.05 0.17 - - 6.46 5.85 6.46 5.85 6.46
27 Avantika 2.70 1.10 0.23 - - 7.69 0.84 7.69 0.84 7.69
28 AZURE 5.40 5.94 0.19 - - 8.39 4.98 8.39 4.98 8.39
29 ALFA 8.10 8.73 0.18 - - 7.87 6.87 7.87 6.87 7.87
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 30
S. No.
Power Purchase Sources
Previous Year (FY 17-18)
Share allocation
(MW)
Units Purchase
d (MU)
PLF (%) Fixed Charge
rate (INR/M
U)
Fixed charge (INR Cr)
Energy Rate
(INR/kW h)
Energy charge (INR Cr)
Other charges
((INR Cr)
Total Charges (INR Cr)
Avg. Tariff Rate (INR/ kWh)
30 Udipta Energy & Equipment Pvt ltd 2.70 2.29 0.18 - - 7.98 1.82 7.98 1.82 7.98
31 Glatt 1.62 1.66 0.19 - - 5.67 0.94 5.67 0.94 5.67
32 Welspun 2 8.10 12.91 0.05 - - 8.64 11.15 8.64 11.15 8.64
33 Welspun 1 5.40 5.14 0.13 - - 8.70 4.47 8.70 4.47 8.70
34 Welspun 3 8.10 7.90 0.10 - - 8.56 6.76 8.56 6.76 8.56
35 Response Renewable Energy 5.40 5.34 0.12 - - 5.67 3.03 5.67 3.03 5.67
36 New Swadeshi Sugar Mill,Narkatiaganj
3.78 6.83 0.18 - - 4.60 3.14 4.60 3.14 4.60
37 Harinagar Sugar Mills,Harinagar 5.94 25.52 0.11 - - 5.37 13.70 5.37 13.70 5.37
38 Bharat SugarMills,SidhiwaliaGopalganj
5.94 16.18 0.11 - - 5.07 8.20 5.07 8.20 5.07
39 Lauriya Sugar Mill 10.80 14.96 0.11 - - 5.37 8.04 5.37 8.04 5.37
40 Sugauli Sugar Mill 10.80 12.14 0.21 - - 5.38 6.52 5.38 6.52 5.38
41 Hasanpur Sugar Mills,Samastipur 5.40 5.25 0.50 - - 5.91 3.10 5.91 3.10 5.91
42 Riga Sugar Company Ltd,Sitamarhi 1.62 1.70 0.50 - - 5.88 1.00 5.88 1.00 5.88
43 Tirupati 6.00 5.26 0.32 - - 6.15 3.23 6.15 3.23 6.15
44 Siddhashram Rice Mill Cluster Pvt Ltd
0.54 1.85 0.16 - - 7.41 1.37 7.41 1.37 7.41
45 BDBPL 5.02 0.98 0.13 - - 6.02 0.59 6.02 0.59 6.02
46 Open Market Purchase 2,908.87 0.02 6.24 4.19 1,219.75 4.22 1,226.74 4.22
47 IEX/PXIL - 2,031.48 0.13 0.03 6.24 4.06 824.48 4.09 831.47 4.09
48 JAYPEE NIGRIE - 197.84 0.10 - - 3.07 60.74 3.07 60.74 3.07
49 JPL - 29.21 0.40 - - 2.86 8.37 2.86 8.37 2.86
50 UPPCL - 0.52 0.02 - - 7.02 0.36 7.02 0.36 7.02
51 GMR ETL - 11.79 0.02 - - 3.36 3.96 3.36 3.96 3.36
52 Arunachal - 4.49 - - - 5.26 2.36 5.26 2.36 5.26
53 TATA ETL - 98.86 - - - 4.42 43.66 4.42 43.66 4.42
54 Manikaran Power (Wind) - 397.09 - - - 4.66 185.10 4.66 185.10 4.65
Manikaran Power (Thermal) 7.69 3.87 2.98 3.87 2.98 3.87
55 NEA - 3.96 - - - 5.56 2.20 5.56 2.20 5.56
56 NVVNL - 21.33 - - - 4.54 9.68 4.54 9.68 4.54
57 Adani - 12.45 - - - 4.95 6.16 4.95 6.16 4.95
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 31
S. No.
Power Purchase Sources
Previous Year (FY 17-18)
Share allocation
(MW)
Units Purchase
d (MU)
PLF (%) Fixed Charge
rate (INR/M
U)
Fixed charge (INR Cr)
Energy Rate
(INR/kW h)
Energy charge (INR Cr)
Other charges
((INR Cr)
Total Charges (INR Cr)
Avg. Tariff Rate (INR/ kWh)
58 UI- Adjustment - 92.18 - - - 7.56 69.68 7.56 69.68 7.56
59 Sub Total Power Purchase 2,432.10 15,601.22 1.14 1,779.58 2.57 4,002.17 3.77 5,874.15 3.77
60 Transmission charges - - 988.93
61 PGCIL + POSOCO / ERLDC (Transmission Charges)
- - 514.00
62 SLDC Charge 3.09
63 BGCL 116.53
64 BSPTCL 355.32
65 Total Power Purchase 2,432.10 15,601.22 1.14 1,779.58 2.57 4,002.17 4.40 6,863.08 4.40
Less: Power Purchase Adjustment for earlier year
23.38
Power available for sale 2,432.10 15,601.22 1.14 1,779.58 2.57 4,002.17 4.40 6,839.70 4.69
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 32
3.9. Transmission charges
3.9.1. Interstate Transmission charges
3.9.1.1. It is submitted that the Petitioner has to pay transmission charges to PGCIL for use of
transmission facilities enabling power drawl from the Eastern region. The transmission
charges payable to PGCIL are computed based on new transmission pricing mechanism
and the figures for computation for FY 2017-18 and based on actual bills.
3.9.1.2. Further, the Petitioner also incurs POSOCO charges and Open Access charges.
3.9.1.3. The summary of expenses towards PGCIL, POSOCO and ERLDC charges for FY 2017-
18 based on actual audited accounts is given in the table below:
Table 22: PGCIL, POSCO and ERLDC charges
Source Total (in INR Crore)
PGCIL 514.00
POSOCO / ERLDC Charges
3.9.2. Intrastate Transmission charges
3.9.2.1. The charges payable to State Transmission Utility i.e. BSPTCL, BGCL , SLDC based on
actuals for FY 2017-18 is shown below.
Table 23: State transmission charges
Source Total (in INR Crore)
BSPTCL, BGCL & SLDC Charges 474.93
3.9.3. Given the above information, the Hon’ble Commission is therefore requested to approve
the total transmission charges of INR 988.93 Crore (INR 514.00 Cr. + INR 474.93 Cr.) in
true up for FY 2017-18.
3.10. Disallowance of power purchase due to excess Distribution loss
3.10.1. In FY 2017-18, the Petitioner has added around 12% consumers to the consumer base of
FY 2016-17 with increase of around 27% in KJY category. Due to addition in the number
of consumers it is imperative that more effort is required to control the losses due to the
existing consumers and also to ensure that the loss due to addition of the new consumers
should also not exceed the existing level. Even in such a situation, the Petitioner was able
to reduce the actual distribution loss level to 34.80%.
3.10.2. The present trajectory of Distribution Losses aims at 30% losses in FY 2017-18 which is
less than the actual losses of 34.80% of the utility. Also in the light of this fact, it is
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 33
pertinent to note that the state of Bihar and SBPDCL have signed a tripartite
Memorandum of Understanding (MoU) of Ujwal Discom Assurance Yojana with the
Ministry of Power, Government of India on 22nd February, 2016. Under UDAY scheme the
Discoms have targeted to reduce the AT&C losses and bring it to the level of 15% by FY
2019-20.
3.10.3. In compliance to the Hon’ble Commission’s directive to increase supply hours, the
Petitioner has increased the hours of supply in both rural and urban areas. Currently, the
utility is providing more than 18-20 hours per day to its rural consumers and around 20-24
hours per day to its urban consumers. The Petitioner is continuously doing efforts to
reduce the loss levels by introducing spot billing, various payment channels etc.
3.10.4. In view of the efforts made by the utility to reduce the losses with increased supply hours
and growth in domestic consumers, the Commission is hereby requested to adopt the
actual distribution loss of 34.80% for FY 2017-18 for calculation of disallowance of power
purchase cost due to excess distribution loss.
3.10.5. It is to be noted that the Discom has received an amount of Rs. 1029 Crore as OFR
funding infused by GoB in terms of equity contribution towards meeting its shortfall in
achieving the AT&C loss target. Since, the fund received is in terms of equity, same
cannot be used for offsetting the disallowance towards excess power purchased above
the approved distribution loss trajectory. Therefore, such amount has not been considered
for calculation of Annual Revenue Requirement for FY 2018-19.
3.11. Capital Investment Plan, Capitalization and Funding
3.11.1. During the year, Petitioner has capitalized INR 959.22 Crores of which INR 767.38 Crore
pertains to CWIP and INR 191.84 Crore is towards new investment in FY 2017-18. As
depicted in the table below, INR 431.18 Crore pertains to grants. These grants were
received under various schemes. Apart from grants, fixed assets are funded through loans
and equities too. The funding through loans amounts to INR. 51.58 Crore and through
equity it is INR 476.46 Crore.
3.11.2. The table given below depicts the audited balance of Capital Works in Progress (CWIP),
Gross Fixed Assets (GFA) and Grants etc. for FY 2017-18.
Table 25: CWIP, Capex, Capitalization and Funding (in INR Crore)
S. No. Particulars Approved in MYT Order dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 34
S. No. Particulars Approved in MYT Order dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
1 Opening CWIP 3167.41 2888.25 2310.72
2 New Investment 3143.15 5647.15 1757.25
3 Less: Capitalization (4+5) 3155.27 3386.95 959.22
4 CWIP 1583.70 2709.52 767.38
5 New Investment 1571.57 677.43 191.84
6 Closing CWIP (1+2-3) 3155.29 5148.45 *3108.75
7 Funding
8 CWIP Capitalization(9+10+11) 1583.70 2709.52 767.38
9 Grant 1341.77 1334.69 344.94
10 Equity 146.91 806.61 381.17
11 Loan 95.02 568.22 41.26
12 New Investment (13+14+15) 1571.57 677.43 191.84
13 Grant 719.87 333.69 86.24
14 Equity 426.15 197.59 95.29
15 Loan 425.55 146.15 10.32
16 Total Capitalization (8+12) 3155.27 3386.95 959.22
17 Total Grant (9+13) 2061.64 1668.38 431.18
18 Total Equity (10+14) 573.06 1004.20 476.46
19 Total Loan (11+15) 520.57 714.37 51.58
*Correction entry amounting to INR 1.08 Crore for repaired transformer wrongly taken at current value of transformer in the previous financial year has been rectified
3.11.3. The Hon’ble Commission is therefore requested to approve the actual capitalization plan
for FY 2017-18. In addition, the Petitioner can furnish the adequate supporting document
validating the amounts if required by the Commission.
3.12. Gross Fixed Assets
3.12.1. The Petitioner hereby submits the computation of Gross Fixed Assets considering the
opening GFA as per Audited Annual Accounts.
3.12.2. The details of the opening and closing GFA for FY 2017-18 have been provided in the
table below:
Table 26: Gross Fixed Assets (in INR Crore)
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
1 Opening GFA 9855.31 6854.91 5667.06
2 Additions during the year 3155.27 3386.95 959.22
3 Add : IDC 33.84 -- 0
4 Add: Employee cost capitalized 14.30 -- 0
5 Closing GFA (1 to 4) 13058.71 10241.86 6626.28
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 35
3.12.3. The Petitioner requests the Hon’ble Commission to approve closing Gross Fixed assets
as INR 6626.28 Crore as per the audited accounts for FY 2017-18.
3.13. Depreciation
3.13.1. As per regulation 23 of Bihar Electricity Regulatory Commission (Multi Year Distribution
Tariff) Regulations, 2015, the Petitioner is claiming the depreciation expense after
deducting the value of grant, depreciation on land and consumer contribution amortized in
the ratio of depreciation
3.13.2. Depreciation is an important cost component for any Distribution Licensee. The Petitioner
in the below table submits the depreciation for FY 2017-18 on the various assets within
GFA.
Table 27: Depreciation (in INR Crore)
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in APR FY 2017-
18
Actual for FY 2017-18
1 Opening GFA 9855.31 - 5667.06
2 Less: Value of land 1517.37 - 1528.55
3 Net opening GFA (1-2) 8337.95 5326.36 4138.51
4 Additions during the year (excl. value of land)
3155.27 3373.57 951.59
5 IDC 14.30 -- --
6 Expenses capitalized 33.84 -- --
7 Closing GFA (3+4+5+6) 11541.35 8699.93 5090.10
8 Average GFA (3+7)/2 9939.65 7013.15 4614.31
9 Weighted average rate of depreciation 4.63% 4.18% 5.11%
10 Depreciation fr the year (8*9) 460.21 293.21 235.94
11 Opening Grants 8645.32 3848.37 2547.41
12 Grants during the year 2061.64 1661.79 431.18
13 Total Grants (11+12) 10706.96 5510.16 2978.58
14 Average Grants (11+13)/2 9676.14 4679.27 2762.99
15 Weighted average rate of Depreciation 4.63% 4.18% 5.43%
16 Depreciation for GFA on Grants (14*15) 448.01 195.64 149.90
17 Depreciation for GFA on Loans (10-16) 12.20 97.57 86.04
3.13.3. The depreciation expense incurred by the Petitioner in FY 2017-18 amounts to INR
235.94 Crore of which INR 149.90 Crore pertains to amortization of grants in the ratio of
depreciation. The Petitioner is claiming depreciation by reducing the value of grants and
consumer contribution amortized in FY 2017-18.
3.13.4. The Petitioner requests the Hon’ble Commission to approve depreciation as per the
actuals i.e. INR 86.04 Crore for FY 2017-18.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 36
3.14. Other finance charges
3.14.1. Other finance charges include power factor rebate, interest to suppliers, bank charges etc.
The below table captures the various head wise other finance charges as incurred for FY
2017-18:-
Table 28: Other Finance charges (in INR Crore)
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
1 Discount to consumers for timely payment of Bills (Rebate)
36.45
2 Power Factor Rebate 0.00
3 Other Bank Charges 4.13
4 Other finance charges as per base year 51.93 17.33
5 Escalation percentage 10% 10%
6 Add: increase in finance charges 5.19 1.73
7 Other finance charges 57.12 19.06 40.57
3.14.2. The Petitioner requests the Hon’ble Commission to approve INR 40.57 Crore towards
Other Finance charges for FY 2017-18.
3.15. Operation & Maintenance charges
3.15.1.1. As per Regulation 22 of Bihar Electricity Regulatory Commission (Multi Year Distribution
Tariff) Regulations, 2015 the Petitioner has claimed O&M expenses. Operation and
Maintenance charges comprises of Employee expenses, A&G expenses, R&M expenses
and Holding company expenses. The Petitioner has furnished the details of O&M
expenses in the below paragraphs. The Hon’ble Commission is requested to consider the
same while truing up for FY 2017-18.
3.15.2. Employee Expenses:
3.15.2.1. The employee expenses further primarily include costs towards salaries, Dearness
Allowances, bonus, staff welfare and medical benefits, leave travel and earned leave
encashment, and the terminal benefits in the form of pension, gratuity etc. The details of
actual employee expenses as per the audited accounts for the
FY 2017-18 is shown below:
Table 29: Employee expenses (in INR Crore)
S. No.
Particulars Approved in T.O. dated 21.03.2016
Approved in Review for FY 2017-18 (RE)
Actuals for FY 2017-18
1 Terminal Benefits *70.89
2 Employee Expenses 271.66 288.21 316.90
3 Inflationary index 5.25% 3.24%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 37
S. No.
Particulars Approved in T.O. dated 21.03.2016
Approved in Review for FY 2017-18 (RE)
Actuals for FY 2017-18
4 Add: Inflationary increase 14.26 9.34
5 Pay revision impact @15% (on 1) -- 43.23
6 Employee Cost 285.92 340.78
7 Less: Capitalized 14.30
8 Total Employee Cost (4-5) 271.62 340.78 387.79
*Out of INR 86.96 Crore expense towards terminal benefits INR 16.07 Crore has been deducted as terminal benefit recoverable from GoB
3.15.2.2. As per the audited accounts the employee expenses incurred by the Petitioner is INR
387.79 Crore. The Hon’ble Commission is therefore requested to approve the same as
per the audited accounts.
3.15.3. Repairs and maintenance:
3.15.3.1. The R&M expenses primarily include costs related to repair of different class of fixed
assets etc. The detailed R&M expenses for the FY 2017-18 is shown below:
Table 30: R&M expenses (in INR Crore)
Sl.
No.
Particulars Approved in MYT Order dated 21.03.2016
Approved in RE for FY 2017-18
Actual for FY 2017-18
1 Plant and Machinery 9.37
2 Building 2.48
4 Hydraulic Works & Civil Works 2.22
5 Line Cable Net Works 84.43
6 Vehicles 0.00
7 Furniture and Fixture 0.02
8 Office Equipment 0.18
9 Opening GFA 9855.31 6854.91 98.71
10 K factor 1.50% 1.53% -
11 R & M expenses 147.83 104.88 98.71
3.15.3.2. As per the audited accounts the R&M expense incurred by the Petitioner is INR 98.71
Crore. The Hon’ble Commission is requested to approve the same as per the audited
accounts.
3.15.4. Administrative expenses:
3.15.4.1. Administration and General expenses mainly comprise costs towards rent charges,
telephone and other communication expenses, professional charges, conveyance and
travelling allowances and other debits. The detailed A&G expenses for the FY 2017-18 is
shown below:
Table 31: A&G expenses (in INR Crore)
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 38
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in RE FY 2017-
18
Actual for FY 2017-18
1 Rent, rates & taxes 0.83
2 Insurance 2.75
3 Telephone, postage & Telegrams 2.93
4 Consultancy fees 1.18
5 Technical fees 1.66
6 Conveyance & travel expenses 11.61
7 Electricity & Water charges 8.46
8 Freight 0.77
9 Other material related expenses 4.45
10 Compensation 0.29
11 Any other expenses 38.51
12 A&G expenses 47.93 56.62 73.42
13 Inflationary index 2.63% -
14 Inflationary increase 1.26 -
15 A&G expenses 49.20 56.62 73.42
3.15.4.2. As per the audited accounts, the A&G expense incurred by the Petitioner is INR 73.42
Crore. The Hon’ble Commission is therefore requested to approve the same as per the
audited accounts.
3.15.5. Allocation of holding cost:
3.15.5.1. The allocation of the Holding company expenses for FY 2017-18 as per the provisions of
the Transfer Scheme 2012, and based on the actual audited accounts has been tabulated
below:
Table 32: Holding cost (in INR Crore)
Particulars Approved in MYT Order dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
Holding company expenses 7.02 5.99 10.68
3.15.5.2. It is requested that the Hon’ble Commission approve the above holding expenses of INR
10.68 Crore as a part of O&M expenses.
3.15.6. Gist of O&M expenses: The following table captures the total O&M expenses incurred by
Petitioner in the FY 2017-18:-
Table 33: O&M expenses (in INR Crore)
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
1 Employee cost 285.92 340.78 387.79
2 R&M expenses 147.83 104.88 98.71
3 A&G Expenses 49.20 56.62 73.42
4 Holding company expenses 7.02 5.99 10.68
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 39
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
5 Total O& M cost 489.98 508.27 570.61
3.15.7. The Hon’ble Commission is therefore requested to approve INR 570.61 Crores as O&M
expenses for FY 2017-18.
3.16. Interest on working capital
3.16.1. The clause 26 of BERC (MYT) Regulations, 2015 with regard to Interest on Working
Capital is as follows:
“The Distribution Licensee shall be allowed interest on estimated level of working
capital for the financial year, computed as follows:
a) O&M expenses for one month
b) Two months equivalent of expected revenue
c) Maintenance spares @ 40% of R&M expenses for one month:
Less:
(j) Power purchase cost, transmission charges and load dispatch charges of one
month
(ii) Depreciation, return on equity and contribution to contingency reserves
(iii) Security deposits from consumers, if any.
Provided that the interest on working capital shall be on normative basis and rate of
interest shall be equal to the State Bank Advance Rate (SBAR) as of the date on
which petition for determination of tariff is accepted by the Commission.
Provided further that interest shall be allowed on consumer security deposits and
security deposits from Distribution System users at the Bank Rate as of the date on
which the petition for determination of tariff is accepted by the Commission.
Provided further that if the State Government is providing resource gap grant or
subsidy, working capital shall be reduced by that amount.” [Emphasis Supplied]
3.16.2. It can be observed from above provision that the BERC (Multi Year Distribution Tariff)
Regulations, 2015 had a provision of considering the O&M expense of one month for
calculation of Interest on Working Capital. The Hon’ble Commission vide its notification
dated 30.06.2017 issued Bihar Electricity Regulatory Commission (Multi Year Distribution
Tariff) (First Amendment) Regulations, 2017 in which the formula for calculation of Interest
on Working Capital was amended as follows and O&M cost of one month which was a
part of earlier Regulations was removed:
“The Distribution Licensee shall be allowed interest on estimated level of working capital for the financial year, computed as follows: a) Two months equivalent of expected revenue b) Maintenance spares@40% of R&M expenses for one month: Less: (i) Power purchase cost, transmission charges and load dispatch charges of one month
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 40
(ii) Depreciation, return on equity and contribution to contingency reserves equivalent to two months (iii) Security deposits from consumers, if any
Provided that the interest on working capital shall be on normative basis and rate of interest shall be equal to the State Bank Advance Rate (SBAR) as of the date on which petition for determination of tariff is accepted by the Commission.
Provided further that interest shall be allowed on consumer security deposits and security deposits from Distribution System users at the Bank Rate as of the date on which petition for determination of tariff is accepted by the Commission.
Provided further that if the State Government is providing resource gap grant or subsidy, working capital shall be reduced by that amount.”
3.16.3. The first amendment to the MYT Regulations specify that it shall be applicable from the
date of its notification i.e. 30.06.2017. Subsequently the Hon’ble Commission in its Tariff
Order has calculated the Interest on Working Capital as per amended Regulations for FY
2018-19 as well as for FY 2017-18. The Commission has issued the Tariff Order for FY
2018-19 on 21.03.2018, which became effective from 01.04.2018 i.e. after expiry of FY
2017-18. The Hon’ble Commission has changed its methodology for calculation of Interest
on working Capital retrospectively by making an amendment to the Regulations during the
year for which the Tariff and ARR has already been determined by the Commission. It is a
gross violation of the MYT Tariff Order dated 21.03.2016 and MYT Distribution Tariff
Regulations, 2015. Therefore the Commission is requested to calculate the Interest on
Working Capital for FY 2017-18 as per the applicable Regulations i.e. BERC (Multi Year
Distribution Tariff) Regulations, 2015.
3.16.4. The Petitioner would like to submit that it has arrived at the working capital requirement
according to the applicable norms for Distribution function as provided in the BERC (Multi
Year Distribution Tariff) Regulations, 2015, the calculation for which has been captured in
the following table:
Table 34: Interest on working capital (in INR Crore)
S. No.
Particulars Approved in MYT Order dated 21.03.2016
Approved in APR FY 2017-
18
Actual for FY 2017-18
1 O&M expenses (1 month) 39.64 -- 47.55
2 Two months equivalent expected revenue 1457.06 1256.32 1,328.48
3 Maintenance spares @40% of R&M expenses for one month
4.93 3.50 3.29
4 Sub-total (1+2+3) 1501.62 1259.81 1,379.32
5 Less:
(i) Power purchase cost, transmission charges and load dispatch charges of one month
683.06 554.25 569.98
(ii) Depreciation, return on equity and contribution to contingency reserve
20.27 48.98 37.94
(iii) Grant received from the State Govt. for power purchase and other O&M expenses
433.16 -- --
(iv) Security Deposit from consumers -- 477.74 418.24
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 41
S. No.
Particulars Approved in MYT Order dated 21.03.2016
Approved in APR FY 2017-
18
Actual for FY 2017-18
6 Sub-total (5(i)+5(ii)+5(iii)+5(iv)) 865.90 1080.97 1,026.16
7 Net working capital requirement (4-6) 635.72 178.85 353.17
8 Rate of interest % 14.75% 14.05% 14.05%
9 Interest on working capital (7*8) 93.77 25.13 49.62
3.16.5. The Petitioner has considered O&M expenses equivalent to one month amounting to INR
47.55 Crore according to the above mentioned Regulation. Also, the Petitioner would like
to submit that for calculating the maintenance spares, 40% of R&M expense for one
month to arrive at an amount of INR 3.29 Crore. Two months equivalent revenue
requirement deducted by non-tariff income has been considered for calculation of gross
working capital of INR 1,379.32 Crore.
3.16.6. The Gross working capital requirement is then reduced by opening Security deposits from
consumers in FY 2017-18 and Depreciation amounting to INR 418.24 Crore and INR
37.94 Crore respectively. The power purchase cost inclusive of transmission charges is
there by reduced by one month amounting to INR 569.98 Crore. Finally, an interest rate
@ 14.05% at the SBAR as on 01.04.2017 has been taken on this quantum of working
capital loan requirement.
3.16.7. Therefore, the Hon’ble Commission is requested to kindly approve the interest on working
capital loan i.e. INR 49.62 Crore for FY 2017-18.
3.17. Return on Equity
3.17.1. As per regulation 27 of the BERC MYT regulations 2015, Return on Equity shall be
calculated as follows:-
(a) “Return on equity shall be computed on 30% of the capital base or actual equity,
whichever is lower:
Provided that assets funded by consumer contribution, capital subsidies/ grants
and corresponding depreciation shall not form part of the capital base. Actual
equity invested in the Distribution Licensee as per book value shall be considered
as perpetual and shall be used for computation in this Regulation:
(b) The return on the equity invested shall be allowed from the date of start of
commercial operation:
(c) The project which will be commissioned w.e.f. 01.04.2016 will be allowed RoE of
15.5% and if project is completed in schedule period 0.5% incentives in form of
RoE will be allowed.”
3.17.2. It is to be noted that the actual equity infused in the company is greater than the norm of
30% of capital base. However in line with the above cited regulation, the return on equity
is calculated on 30% of the capital base only.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 42
Table 35: Return on equity (in INR Crore)
S. No. Particulars Approved in MYT Order
dated 21.03.2016
Approved in APR FY 2017-
18
Claimed in True Up for FY
2017-18
1 Closing equity to end of 31.03.2016 638.06 574.36
2 Rate of return on equity % 14.00% 14.00%
3 Return on Equity 89.33 80.41
Equity with effect from 1st April 2016
4 Opening equity 258.97 315.65
5 Equity Addition during the year 515.57 158.41
6 Closing Equity 774.54 474.07
7 Average Equity 43.65 516.76 394.86
8 Rate of return on equity with effect from 1.4.2016
15.50% 15.50% 15.50%
9 Return on Equity 67.53 80.10 61.20
10 Total Return on Equity 178.41 169.43 141.61
3.17.3. In view of the above, the Petitioner requests the Hon’ble Commission to approve INR 141.61
Crore towards Return on Equity.
3.18. Interest on Loans
3.18.1. Interest on loans includes loans against schemes, central and state government loans, Bank
Overdrafts, public bonds etc.
3.18.2. For computing the interest rate on the normative debt, the weighted average rate of actual
loan portfolio is calculated as 12.71%. The table provided below captures the calculation of
weighted average rate of interest for FY 2017-18
Table 36: Interest on Loans Claimed for FY 2017-18 (in INR Crore)
Sl. No.
Particulars Opening Balance
Rate of Interest
Addition during
the year
Repayment during the year
Closing balance
Amount of interest paid
1 REC (RGGVY) Term Loan 65.88 11% 16.31 - 82.19 5.69
2 REC (R-APDRP) Term Loan 349.26 10.40% - - 349.26 36.32
3 PFC (R-APDRP) Term Loan 177.26 9% - 1.85 175.41 15.88
4 PFC (APDRP) Term Loan 4.30 9% - 4.30 - 0.27
5 PFC (BRGF) Term Loan 140.00 10% - 140.00 - 12.18
6 REC (BRGF) Term Loan - 10% 125.00 125.00 - 2.99
7 State Govt.-Non-Plan Loan 79.07 13% 24.02 73.22 29.87 12.86
8 BSPHCL (ADB) Loan 43.50 13% - 40.85 2.65 24.09
9 Canara Bank Term Loan 56.57 10% - - 56.57 52.36
10 Working Capital Loan 341.93 10% 790.00 526.16 605.77
Total 1,257.77 955.33 911.38 1,301.72 162.64
Average Loan during the year
1279.75
Weighted average rate of Interest
12.71%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 43
3.18.3. The Petitioner has considered INR 86.04 Crore claimed under depreciation as normative
repayment for the period. The below table captures interest expense against loans as
incurred for FY 2017-18:-
Table 37: Interest on Loans Claimed for FY 2017-18 (in INR Crore)
S. No. Particulars Approved in MYT order
dated 21.03.2016
Approved for FY 2017-18
(RE)
Claimed in True Up for FY
2017-18
1 Opening Loan 925.76 1217.06 2,183.76
2 Additions during the year 520.57 1203.00 369.63
3 Normative Repayment 12.20 97.58 86.04
4 Closing Loan 1434.13 2322.48 2,467.35
5 Average Loan 1179.95 1769.77 2,325.55
6 Interest Rate / Weighted Average Rate 8.20% 5.35% 12.71%
7 Interest Charges 96.76 94.68 295.55
3.18.4. The Petitioner therefore requests the Hon’ble Commission to approve Interest on loan of
INR 295.55 Crore for FY 2017-18.
3.19. Interest on Consumer Security Deposit
3.19.1. Section 47(1) (a) of the Electricity Act, 2003 specifies that any person who requires a
supply of electricity, should provide a reasonable amount of security deposit in respect of
the electricity supplied to such person. The BERC Supply Code Regulations 2007
specifies that the Distribution Licensee shall pay interest at the RBI Bank rate, applicable
on security deposits taken from the consumers. And the interest amount of the previous
financial year, shall be adjusted in the energy bill issued in May/June of each financial
year, depending on the billing cycle.
3.19.2. The Petitioner would like to submit that as per the regulation, interest on consumer’s
security deposit is paid to HT and LT consumers and the Petitioner possesses the details
of the same. A summary of the same has been represented below.
Table 38: Interest on Consumer Security Deposit (in INR Crore)
Sl. No.
Particulars Approved in
MYT order dated
21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-
18
1 Opening Security Deposit 393.16 418.24 418.24
2 Addition / (Deletion) during the year 40.00 59.50 94.74
3 Closing Security Deposit 433.16 477.74 512.98
4 Average Security Deposit (1+3)/2 413.16 447.99 465.61
5 RBI Bank Rate 7.50% 6.25% 6.75%
6 Interest on Security Deposit 30.99 28.00 31.43
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 44
3.19.3. The Hon’ble Commission is therefore requested to approve INR 31.43 Crore towards
interest on consumer security deposits, as per the audited accounts for FY 2017-18.
3.20. Provision for RPO
3.20.1. In FY 2017-18 the Petitioner has made provision of INR 151.17 Crore for meeting its RPO
obligations. The Petitioner requests Hon’ble Commission to approve the same towards
Deposit for RPO obligation. The details of the target and shortfall for meeting the RPO
obligation is provided in the table below:
Period SOLAR(RPO) NON-SOLAR(RPO)
Target (MU)
Achievement ( MU)
Shortfall (MU)
REC Purchase
d
Amount to be
deposited ( Rs.
Cr.)
Target (MU)
Achievement (MU)
Shortfall (MU)
REC Purchased (MU)
Amount to be
deposited ( Rs. Cr.)
FY 2010 to FY
2013(BSEB PERIOD
15.73 (NBPDCL&SBPDCL)
0 15.73 (NBPDC
L & SBPDCL)
yes 21.08Cr. 7.38Cr.NBPDCL 13.70Cr.SBPDCL
435.91 (NBPDC
L& SBPDCL
)
344.72 91.19 yes not required
2013-14 23.74 0 23.74 yes 13.77Cr. 189.95 132.6 57.35 yes 18.93Cr.
2014-15 42.17 0 42.17 yes 24.46Cr. 238.99 154.1 84.89 yes 28.02Cr.
2015-16 70.87 3.83 67.04 yes 38.88Cr. 318.91 122.73 196.18 yes 64.74Cr
2016-17 128.22 52.66 75.56 yes NA 427.4 123.69 303.71 387.27
NA
2017-18 213.82 92.44 121.38 yes NA 522.68 547.03 (24.35) 149.28
NA
Note: In view of Regulation 5.1 of the BERC and as per BERC Order dated 23.02.2018 non-solar RECs were purchased by
SBPDCL to meet the required Renewable Purchase obligation (Solar and Non Solar) for the FY 2017-18 as Hon’ble Supreme Court banned the trading of Solar RECs.
3.21. Non-Tariff income
3.21.1. The Petitioner presents the non-Tariff income earned by it in FY 2017-18:-
Table 41: Non-Tariff Income (in INR Crore)
Particulars Approved in MYT order
dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
Interest Income
Interest on Advances to Suppliers/Contractors 0.41
Interest on Saving Accounts 9.77
Sub-total 10.18
Other Income
Delayed Payment Surcharge from Consumers 136.69
Income From Interest on TDS Refund 0.77
Income from trading 0.05
Miscellaneous Receipts 26.99
Rebate and Discount Received 0.09
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 45
Particulars Approved in MYT order
dated 21.03.2016
Approved in APR FY 2017-18
Actual for FY 2017-18
Incentive for timely payment of power purchase bills 25.83
Sub-total 190.42
Others
Meter Rent/ Service Line Rental 75.44
Miscellaneous Recoveries 66.06
Sub-total 269.50 123.22 141.49
Rate of Increase 10.00% 10.00% -
Increase in Non-Tariff Income 26.95 12.32 -
Total Non-tariff income 296.45 135.54 342.09
Delayed Payment Surcharge from Consumers - - 136.69
Principal amount on which DPS Charged - - 759.40
Interest Rate of funding DPS - - 14.05%
Interest on funding Principal - - 106.70
Net Non-Tariff Income 296.45 135.54 235.40
3.21.2. It is prayed to the Hon’ble Commission to consider INR 235.40 Crore as Non-Tariff
income during FY 2017-18.
3.22. Revenue from Sale of Power at Existing Tariff
3.22.1. Following is the category wise revenue based on the tariff approved for FY 2017-18.
Table 42: Revenue from sales of power at existing tariff
Sl. No.
Consumer Category Revenue form Sale of energy (INR in Crore)
Subsidy Receivable from State Govt.
(INR in Crore)
1 Domestic 2,426.94 701.97
Kutir Jyoti - BPL Consumer
253.25 132.40
Domestic – I 683.52 330.56
Domestic – II 1,490.17 239.00
2 Commercial 746.87 33.24
Non-Domestic – I 24.69 8.84
Non-Domestic – II 722.19 24.40
3 Public Lighting 28.88 -
Street Light – I 4.45 -
Street Light – II 24.43 -
4 Irrigation 194.27 96.01
IAS – I 128.50 96.01
IAS – II 65.77 -
5 Public Water Works 66.09 0.00 6 Industrial LT 242.67 6.66
LTIS – I 138.72 3.46
LTIS – II 103.95 3.19
7 Industrial HT 1,218.33 51.46
HTS – I 456.53 11.85
HTS – II 273.36 12.44
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 46
Sl. No.
Consumer Category Revenue form Sale of energy (INR in Crore)
Subsidy Receivable from State Govt.
(INR in Crore)
HTS – III 117.79 5.47
HTSS 370.65 21.70
8 Railway 427.48 -
9 DF – Bhagalpur & Gaya
365.98 -
10 Total 5,717.51 #889.34
Consumer Ledger Adjustment
*679.98
Net Revenue from Sale of Power
5,037.53
# Subsidy included in the total revenue from sale of power *Adjustment of consumer billed on wrong meter reading etc. has been made for INR 679.98 Crore and shown under the head of Bad Debts Adjustment in the Audited Accounts for FY 2017-18. Actually if a consumer billed on hypothetical high units thereby reflecting increase in sales when wrong units corrected it should have been booked by adjusting the earlier sales units. Accordingly adjustments made in consumer bills have been adjusted with revenue from sale of power. 3.22.2. The Petitioner requests the Hon’ble Commission to kindly approve the revenue from sale
of power as submitted above.
3.23. Net ARR and revenue gap for FY 2017-18
3.23.1. The Gross ARR for the distribution company consists of the power purchase costs,
interest and finance costs, O&M costs, depreciation and interest on working capital. These
costs are then adjusted for Non-Tariff Income and other Income. Following is the total
revenue requirement for FY 2017-18 against allocation from total approved revenue
requirement by the Hon’ble Commission for FY 2017-18.
Table 43: Net ARR and revenue gap for FY 2017-18 (in INR Crore)
Sl. No. Particulars Approved in
MYT order
dated
21.03.2016
Approved in APR FY 2017-
18
True-Up for FY 2017-18
1 Power purchase cost 7383.36 5764.17 5,850.77
2 PGCIL & other transmission charges 495.52 436.55 514.00
3 State Transmission charges 317.83 450.23 474.93
4 O&M Expenses
i) Employee Cost 271.63 340.78 387.79
ii) R&M expenses 147.83 104.88 98.71
iii) A&G expenses 49.20 56.62 73.42
5 Share of Holding Company expenses 7.02 5.99 10.68
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 47
Sl. No. Particulars Approved in
MYT order
dated
21.03.2016
Approved in APR FY 2017-
18
True-Up for FY 2017-18
6 Depreciation 12.20 97.57 86.04
7 Interest and Finance charges 153.88 113.74 336.12
8 Interest on working capital 93.77 25.13 49.62
9 Return on equity 67.53 169.43 141.61
10 Income Tax 0.00 0.00 0.00
11 Interest on security deposit 30.99 28.00 31.43
12 Bad debts (if any) 0.00 0.00 0.00
13 Contingency reserves (if any) 41.88 26.88 0.00
14 Deposit for RPO Obligation 0 53.46 151.17
15 Less: IDC 33.84 - 0.00
16 Total Revenue Requirement 9038.79 7673.43 8,206.30
17 Less: Non-tariff income 296.45 135.54 235.40
18 Less: Expenditure disallowed due to excess T&D losses
1623.50 0.00 0.00
19 Aggregate Revenue Requirement 7118.84 7537.90 7,970.90
20 Revenue from Existing Tariff 4221.12 7321.72 5,037.53
21 Gap / (Surplus) for FY 2017-18 2897.72 216.18 2,933.37
22 Gap / (Surplus) carried forward from FY 2015-16 as per Tariff Order dated
21.03.2018
585.07 585.07
23 Total gap at end of FY 2017-18 801.25 3518.44
3.23.2. The Petitioner requests the Hon’ble Commission to approve INR 3,518.44 Crore as
Revenue gap for FY 2017-18.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 48
4. APR Summary for FY 2018-19
4.1. Preamble
4.1.1. The Petitioner has submitted this instant Tariff Petition for FY 2019-20 which includes
Annual Performance Review (APR) for FY 2018-19. While projecting the APR for FY
2018-19 the Petitioner has considered the actual figures for the first 6 months (i.e. from
April 2018 to September 2018) for components like power purchase, O&M expenses etc.
and pro-rata projections & escalations over previous year has been considered, keeping
in mind the guiding principles defined by the Hon’ble Commission.
4.2. Estimate of category wise number of consumers, connected load and sales for FY
2018-19
4.2.1. Estimate of category wise number of consumers
4.2.1.1. While projecting energy sales for FY 2018-19 the 24x7, Power For All plan, Har Ghar
Bijli and the Saubhagya scheme along with the large scale initiatives taken by Central
Government and the State Government are taken into consideration. These initiatives
aim for the overall development of the power sector in the State. The objective of the
24x7 Power For All initiative is to make 24x7 power available to all households,
industry, commercial businesses, public needs, any other electricity consuming
entity and adequate power to agriculture farm holdings by FY 2018-19.
4.2.1.2. These plans are mainly targeted for rural consumers in KJ, DS-I and IAS-I category
and the growth rate projected under this category is above the normal CAGR growth as
large number of new connections are to be released in the ensuing years. The Petitioner
has also considered 6 months provisional data for revising the growth in number of
consumers for FY 2018-19.
Table 44: Category-wise no. of consumers projected for FY 2018-19
Consumer Category FY 18-19 (APR)
Domestic 5450398
Kutir Jyoti 1834164
Domestic - I 2241723
Domestic - II 1374512
Commercial 358445
NDS-I 59908
NDS-II 298537
Public Lighting 1275
Street Light - I 848
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 49
Consumer Category FY 18-19 (APR)
Street Light – II 427
Irrigation 1,12,869
IAS – I 1,08,883
IAS – II 3986
Public Service Connections 2750
Public Water Works 2750
Industrial LT 65103
LTIS – I 61100
LTIS – II 4003
Industrial HT 1823
HTS – I 1688
HTS – II 115
HTS – III 7
HTSS 13
Railway 15
Total 59,92,678
4.2.2. Estimate of Category wise Sales
4.2.2.1. Under the Chief Minister Seven Resolution the Discom is determined to provide
electricity to every household. Discom is also going to avail the facility of wide spread
rural electrification as per Saubhagya Scheme.
4.2.2.2. The Petitioner has projected the category-wise sales based on the CAGR of the previous
years’ data and considering factors like available average consumption per consumer per
month, new consumers to be added, population data, expected conversion of
unauthorized connections, connected load factor and specific growth factors and
wherever the data was incongruous such incongruity was ignored while projecting the
load growth for the ensuing years.
4.2.2.3. The Petitioner submits that the forecast model projects the specific consumption level
(consumption per consumer) appropriate for each customer category. The Petitioner
submits that this forecast is based on expected growth relationships to income and price,
effect of Demand Side Management and impact of hours of service.
4.2.2.4. The Petitioner also submits that the specific consumption level along with the number of
consumers in each category gives the sales figure for that particular sub-category and the
final detailed calculations estimate the connected load for each tariff category. Also, 6
months provisional figure was also used for revising the category wise sales for the above
projected number of consumers for FY 2018-19. The units sold are projected by taking
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 50
average consumption per consumer per month and multiplying the same to the projected
number of consumers to arrive at units sold for a year.
Table 45: Category-wise sales (MUs) projected for FY 2018-19
Consumer Category FY 18-19 (APR)
Domestic 7285
Kutir Jyoti- BPL Consumers 1100
Domestic - I 2662
Domestic - II 3523
Commercial 1235
Non-Domestic - I 54
Non-Domestic - II 1182
Public Lighting 42
Street Light - I 13
Street Light - II 29
Irrigation 479
IAS – I 327
IAS – II 152
Public Service Connection 127
Public Water Works 127
Industrial LT 714
LTIS – I 464
LTIS – II 250
Industrial HT 2005
HTS – I 649
HTS – II 385
HTS – III 182
HTSS 790
Railway 579
Total 12,467
4.2.2.5. The Petitioner has calculated the connected load considering average Load per
consumer as per the actuals, CAGR of past years and multiplying it by projected
number of consumers to arrive at the connected load.
Table 46: Category-wise connected load (kW) for FY 2018-19
Consumer Category FY 18-19 (APR)
Domestic 6377369
Kutir Jyoti- BPL Consumers 183416
Domestic - I 2274084
Domestic - II 3919869
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 51
Consumer Category FY 18-19 (APR)
Commercial 1162686
Non-Domestic – I 66392
Non-Domestic – II 1096294
Public Lighting 14867
Street Light - I 10,270
Street Light - II 4,597
Irrigation 322042
IAS – I 268822
IAS – II 53220
Public Service Connections 51493
Public Water Works 51493
Industrial LT 7,64,265
LTIS – I 542336
LTIS – II 221930
Industrial HT 8,22,415
HTS – I 350758
HTS – II 209687
HTS – III 142625
HTSS 119345
Railway 1,70,200
Total 96,85,338
4.3. Distribution Loss
4.3.1. In FY 2017-18 and FY 2018-19 the Petitioner has planned addition of large number of
rural consumers in view of Chief Minister Seven Resolution Scheme and Saubhagya
Scheme.
4.3.2. Also, in the light of the fact, the state of Bihar and South Bihar Power Distribution
Company Limited (SBPDCL) have signed a tripartite Memorandum of Understanding
(MoU) of Ujwal Discom Assurance Yojana with the Ministry of Power, Government of
India on 22nd February, 2016. The present trajectory of Distribution Losses aims at
22% losses in FY 2018-19 which is far below the actual losses of the utility. In UDAY
scheme the Discoms have targeted to reduce the AT&C losses and bring it to the
level of 15% by FY 2019-20. Due to addition in the number of consumers, especially in
rural and remote areas, it is expected the Distribution Licensee may not be able to
achieve the target for distribution loss.
4.3.3. Therefore, it is prayed to the Hon’ble Commission to consider the losses as per the
actual distribution loss as provided in the table below.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 52
Table 47: Distribution loss
Approved in Tariff Order for FY 2018-19
FY 2018-19 (Projected)
Distribution Losses 22% 29 %
4.4. State Transmission losses
4.4.1. The Petitioner has considered transmission loss of 3.92% as approved by the Hon’ble
Commission in its previous Tariff Order as the State transmission loss. The basis for this figure
is the approved normative loss, as the actual loss incurred during the period between April
2018 and September 2018 is still in the process of getting reconciled.
4.5. Central Transmission Loss
4.5.1. The Petitioner has considered transmission loss of 2.26% as approved by the Hon’ble
Commission in its previous Tariff Order as the Inter-State transmission loss. The
Petitioner requests the Hon’ble Commission to consider the Central transmission loss of
2.26%.
4.6. Power Purchase
4.6.1. The Discoms rely on allocation from central generating stations and state projects for
procuring power for sale in the state. This power has been proposed to be allocated
between North and South Bihar in the proportion as determined by the board resolution
as detailed below.
4.6.2. Bihar State Power Holding Company Ltd (BSPHCL) issued vide its Resolution No.55-
10 dated 14th July 2017 for approval regarding distribution of power purchase
agreement between NBPDCL and SBPDCL. The notification states that,
“RESOLVED THAT Power Purchase & Transmission charges bills are to be admitted and payment by both discoms i.e NBPDCL and SBPDCL in the ratio 46:54 respectively w.e.f.1-4-2017subjected to the final reconciliation of actual consumption” RESOLVED FURTHER THAT Chairman cum Managing Director, BSHPCL are here by authorized for deciding the power consumption ratio subsequently as per the actual consumption of both the DISCOMS based on the average consumption of the last 6 months of power drawal of both the discoms i.e. NBPDCL and SBPDCL”
The Board further ratifies the submission made in attached agenda note
4.6.3. The Copy of above mentioned board resolution regarding power sharing ratio between
DISCOM’s is attached as Annexure.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 53
4.6.4. NHPC, NTPC & PTC: The power purchase for existing sources has been NTPC,
NHPC and PTC has been considered based on the 24 X 7 Power for All (PFA)
projection and recent trends of the power plant. The power purchase is further
segregated into NBPDCL and SBPDCL as per allocation ratio.
4.6.5. New Sources: The power purchase for the new sources has been considered based
on the commissioning status received from generators and CEA reports. Further the
allocation of power from the new projects is in the ratio of 46:54 for NBPDCL & SBPDCL
as per the board resolution.
4.6.6. Taking the realistic point of view currently 250 MW from Mangdechu HEP and 1/3rd of
Contracted capacity (1553 MW) from NPGCL, Nabinagar plants added to the share
allocation as per latest information on Commercial Operational Date (COD) for FY 2018-
19.
4.6.7. Medium/Short Term Sources: The power purchase from these sources are namely
GMR Kamalanga and PTC. An agreement with PTC and PFCCL is executed under
pilot scheme for medium term through PFC consulting limited as Nodal agency and
PTC India Limited as an aggregator for 200 MW.
4.6.8. The Petitioner shall purchase power through short term from MSTC (DEEP
Portal/IEX during the year in any financial year where the quantum and rate of this
short term power purchase shall be within the limit of total quantum and rate of
power purchase approved by the Hon'ble Commission.
4.6.9. Open Market Purchase: Petitioner is currently procuring power from IEX, DB power,
GMR ETL and TATA ETL on the basis of Demand.
4.6.10. Renewable Power Purchase Obligation: It is submitted that Hon’ble Commission
has notified the BERC (Renewable Purchase Obligation, its Compliance and REC
Framework Implementation), Regulations, 2010, BERC (Multi Year Distribution Tariff)
Regulations, 2015 and BERC (Terms and Conditions for Tariff Determination from
Solar Energy Sources) Regulations, 2010. Further there were amendments in both
Regulations wherein the RPO was modified.
4.6.11. The details of RPO to be met by the Petitioner for FY 2018-19 are given in the table
below:
Table 48: Details of RPO to be met for APR
S. No.
Particulars Unit FY 2018-19
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 54
S. No.
Particulars Unit FY 2018-19
1 Energy consumption excluding Nepal MU 12,467 2 % of RPO Obligation % 9.25%
Solar % 3.25%
Non-Solar % 6.00%
3 MUs required as per RPO for the year MU 1,153 Solar MU 405 Non-Solar MU 748 4 Solar Energy to be procured during the year MU 113
5 Non-Solar Energy to be procured during the year
MU 159
6 Balance Solar to be procured MU 292
7 Balance Non-Solar to be procured MU 589
4.6.12. The Petitioner has already been drawing solar power from a few sources like SECI,
Welspun, ACME clean tech, Avantika and Azure Power. The Petitioner has also made
PPA with SECI, NTPC and PTC for purchase of renewable power (Solar and Non
Solar) to the tune of 2100 MW till FY 2021-22.
4.6.13. The Petitioner is also taking efforts to tie-up solar power through competitive bid
process. Hence, the Petitioner has considered the quantum as approved by
Hon’ble Commission for FY 2018-19 for solar and Non-solar. The Petitioner submits
that the shortfall may please be allowed to carry forward to next year so as to meet the
total RPO on cumulative basis. As has been the practice in the past, in case the
Petitioner fails to achieve the Solar and Non-solar RPO, it shall maintain a separate
account where the cost of purchase of solar and non-solar power, equivalent to the
quantum of shortfall shall be maintained.
4.6.14. Projections for power purchase: Accordingly the revised projections of power
purchase for FY 2018-19 is tabulated below:
Table 49: Power purchase Allocation projected for FY 2018-19 (in MW)
Name of The Source SBPDCL NBPDCL
Central Sector Stations 2,168.68 1,539.19
Talcher – I ( 2 x 500 MW) 222.72 189.73
Farakka – I & II (1600 MW) 271.28 231.09
Farakka – III (500 MW) 71.60 60.99
Kahalgaon – I (840 MW) 189.86 161.74
Kahalgaon – II (1500 MW) 40.34 34.36
Barh-II 542.07 461.76
Korba 13.50 11.50
Rangit – HEP 11.34 9.66
Teesta - HEP 58.55 49.88
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 55
Name of The Source SBPDCL NBPDCL
Chukha 43.20 36.80
Tala 140.45 119.65
Barh Stage-I (3 X 660 MW) 0.00 0.00
KBUNL 1 59.40 50.60
KBUNL 2 142.56 121.44
Barauni Stage I 118.80 0.00
Barauni Stage II 0.00 0.00
PFC_ Medium Term 108.00 0.00
Talcher-II (2x500) 0.00 0.00
Arun –III 0.00 0.00
Mangdechhu, HEP, 135.00 0.00
Punatsangchhu & 0.00 0.00
North Karanpura, Jharkhand (3 X 660MW) 0.00 0.00
Darlipalli STPS (4 X 800 MW) 0.00 0.00
TAWANG-I 0.00 0.00
TAWANAG-II 0.00 0.00
TEESTA-IV 0.00 0.00
State Generating Stations 5.40 4.60
Small Hydro (BSHPCL) 5.40 4.60
IPP 289.76 246.84
GMR Kamalanga Energy 127.76 108.84
JITPL 162.00 138.00
JV projects 281.38 239.70
Nabinagar Railway (4 X 250 Mw) 27.00 23.00
Nabinagar Stage-I (3 X 660 254.38 216.70
Nabinagar JV (3 X 660 MW) Stage-II 0.00 0.00
Renewable 137.40 91.60
SECI-Solar 5.40 4.60
SECI-Wind 0.00 0.00
PTC-Wind 0.00 0.00
SECI Solar 0.00 0.00
NTPC Nokh 0.00 0.00
NTPC-Solar 0.00 0.00
ACME Magadh+B5 5.40 4.60
ACME Nalanda 8.10 6.90
Sunmark 5.40 4.60
Avantika 2.70 2.30
AZURE 5.40 4.60
Udipta Energy & Equipment Pvt ltd 2.70 2.30
Glatt 1.62 1.38
Welspun 2 8.10 6.90
Welspun 1 5.40 4.60
Welspun 3 8.10 6.90
Response Renewable energy 5.40 4.60
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 56
Name of The Source SBPDCL NBPDCL
ALFA INFRAPOP 8.10 6.90
TIRUPATI SUGAR 5.40 4.60
New Swadeshi Sugar Mill,Narkatiaganj 3.78 3.22
Harinagar Sugar Mills,Harinagar 5.94 5.06
Bharat SugarMills,SidhiwaliaGopalganj 5.94 5.06
Lauriya Sugar Mill 10.80 9.20
Sugauli Sugar Mill 10.80 9.20
Hasanpur Sugar Mills,Samastipur 5.40 4.60
Riga Sugar Company Ltd,Sitamarhi 1.62 1.38
Siddhashram Rice Mill Cluster Pvt Ltd 0.54 0.46
BDBPL 1.62 1.38
Total 2,882.63 2,121.93
4.6.15. For Projecting the Power Purchase Quantum for FY 2018-19, The Petitioner has considered
the actual Power Purchase quantum for the period April to September 2018 and projected
for remaining months based on the following methodology.
i. Share allocation has been considered as actuals of April 2018 to September 2018.
ii. The Plant Load Factor (PLF) for each plant has been calculated on actual basis of
FY 2017-18 and then Petitioner has considered normative PLF and same has been
taken for the next six months of FY 2018-19 from October 2018 to March 2019.
iii. Normative Plant Load Factor Plant (PLF) provided by Central Electricity Regulatory
Commission (CERC) for the thermal and hydro plants and the auxiliary
consumptions specified for plants. For the state plants PLF highest among the PLF
norms specified by BERC and the plant wise auxiliary consumption determined by
BERC for thermal, and biomass has been considered. For the solar plants highest
among the CUF of 19%. The normative PLF and Auxiliary consumptions
considered for FY 18-19 are attached in the Annexure B.3
iv. Actual Plant Load Factor (PLF) of the thermal, hydro, biomass and solar plants in
the previous financial year i.e. FY 2017-18
v. Considering the PLF as mentioned above and using the power purchase allocation
data mentioned in the above table total number of units purchased were
calculated from every source/ plant for every month separately.
vi. Actual PLF for first six months of FY 2018-19 and PLF’s considered for last six
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 57
months of FY 2018-19 shall be provided if required
4.6.16. The actual power purchase Quantum for the first six months of FY 2018-19 is shall
be provided on request.
4.6.17. Total power purchase: The month wise projections data for the months of
October 2018 to March 2019 is added to the actuals of April 2018 to September
2018. The total power purchase (MU) is therefore captured in the below table.
Table 50: Total power purchase for APR (in MU)
Name of The Source Share allocated (MW) for FY
2018-19
Units purchased (MU) for FY 2018-19
Central Sector Stations 2,049.88 11,752.70
Talcher – I ( 2 x 500 MW) 222.72 1,540.88
Farakka – I & II (1600 MW) 271.28 1,739.13
Farakka – III (500 MW) 71.60 491.41
Kahalgaon – I (840 MW) 189.86 1,238.75
Kahalgaon – II (1500 MW) 40.34 285.77
Barh-II 542.07 3,734.64
Korba 13.50 97.05
Rangit – HEP 11.34 95.65
Teesta - HEP 58.55 321.40
Chukha 43.20 272.10
Tala 140.45 374.09
KBUNL 1 59.40 308.94
KBUNL 2 142.56 899.32
PFC_ Medium Term 108.00 132.58
Mangdechhu, HEP, 135.00 220.97
State Generating Stations 5.40 3.35
Small Hydro (BSHPCL) 5.40 3.35
IPP 289.76 1,718.62
GMR Kamalanga Energy 127.76 928.06
JITPL 162.00 790.55
JV projects 281.38 555.34
Nabinagar Railway (4 X 250 Mw) 27.00 141.11
Nabinagar Stage-I (3 X 660 254.38 414.23
Nabinagar JV (3 X 660 MW) Stage-II - -
Renewable 123.66 268.97
SECI Solar 5.40 9.10
ACME Magadh 5.40 8.68
ACME Nalanda 8.10 12.68
Sunmark 5.40 8.62
Avantika 2.70 3.08
AZURE 5.40 7.00
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 58
Name of The Source Share allocated (MW) for FY
2018-19
Units purchased (MU) for FY 2018-19
Udipta Energy & Equipment Pvt ltd 2.70 3.90
Glatt 1.62 2.67
Welspun 2 8.10 12.62
Welspun 1 5.40 8.39
Welspun 3 8.10 12.81
Response Renewable Energy 5.40 8.68
ALFA INFRAPOP 8.10 14.68
TIRUPATI SUGAR 5.40 12.80
New Swadeshi Sugar Mill,Narkatiaganj 3.78 10.13
Harinagar Sugar Mills,Harinagar 5.94 32.63
Bharat SugarMills,SidhiwaliaGopalganj 5.94 26.74
Lauriya Sugar Mill 10.80 26.64
Sugauli Sugar Mill 10.80 25.47
Hasanpur Sugar Mills,Samastipur 5.40 14.02
Riga Sugar Company Ltd,Sitamarhi 1.62 3.84
Siddhashram Rice Mill Cluster Pvt Ltd 0.54 1.13
BDBPL 1.62 2.66
Open Market Purchase 4,293.36
IEX/PXIL - 3,700.54
Manikaran Power - 80.10
KSEB- Short Term - 66.44
Tata Power - Short Term - 88.43
PTC-Short Term - 357.85
Sub Total Power Purchase 2,750.09 18,592.34
4.6.18. The petitioner has arrived at a power purchase of 18,592.34 MU for FY 2018-19.
4.7. Energy Balance
4.7.1. Based on above discussed elements such as sales, losses & power availability, the
revised projected energy balance for FY 2018-19 is as under –
Table 51: Energy Balance for APR FY 2018-19
Sl No Particulars Unit Approved by Commission for
FY 2018-19
FY 2018-19 Current Year
(RE)
A Energy Requirement
1 Energy sales MU 12284.74 12,467
2 Less: Inter-state sales, if any
MU 0 -
3 Energy sales excluding Inter-state sales, if any
MU 12284.74 12,467
4 Distribution Loss % 22% 29%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 59
Sl No Particulars Unit Approved by Commission for
FY 2018-19
FY 2018-19 Current Year
(RE)
5 Add: Distribution Loss MU 3464.93 5,092
6 Total energy required at Distribution periphery
MU 15749.67 17,559
7 Add: Inter-state sales, if any MU 0 0
8 Total energy required at Distribution periphery including Inter-state sales
MU 15749.67 17,559
9 State Transmission Loss % 3.92% 3.92%
10 Add: State Transmission Loss
MU 642.58 716
11 Total energy required at State Transmission periphery
MU 16392.24 18,275
B Energy Available
1 Power Purchase from CGS, SGS, IPPs/JVs, Renewables and others
MU 16,706.38 18.909
2 Power Purchase from CGS,IPPs/JVs
MU 13,900.02 14,027
3 Inter-state Transmission Loss (%)
% 2.26% 2.26%
4 Inter-state Transmission Loss (MUs)
MU 314.14 317
5 Net Power Purchase from CGS, IPPs & JVs
MU 13585.88 13,710
6 Power Purchase from SGS and others
MU 2,806.36 4,566
7 Energy available at State Transmission Periphery
% 16,392.24 18,275
10 Energy Surplus/(Deficit) at State Periphery
MU 0.00 0.00
4.7.2. We humbly request the Hon’ble Commission to a pprove the aforementioned
revised energy balance for FY 2018-19.
4.8. Power Purchase Cost
4.8.1. The power purchase cost mainly comprises of fixed charges and energy charges for
two part tariff stations i.e. NTPC, NHPC & PTC in case of Petitioner. The Petitioner has
considered the actual energy charges and fixed cost for these power stations based on
actual 12 months data for FY 2017-18 and actual 6 months information from April 2018 to
September 2018.The average power purchase cost as mentioned below.
i. Petitioner has considered the new plants whose COD is in the next 6 months i.e.
October 2018 to March 2019.
ii. The power purchase cost projections have been undertaken by considering the average
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 60
of actual fixed cost and fuel costs respectively for the previous 6 months.
iii. The fuel costs have been projected by escalating the average of actual fuel costs of
the FY 2017-18 data by 4% percent for FY 2019-20
4.8.2. The Petitioner requests Hon’ble Commission to allow power purchase costs for APR
period FY 2018-19 as provided in the table below.
4.8.3. Power purchase costs: The table here provides detailed power purchase costs-
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 61
Table 52: Power Purchase Projection for APR (in MW) for FY 2018-19
Name of The Source
Share allocated (MW)
Units purchase
d (MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Central Sector Stations 2,049.88 11,752.70 65.45% 1.398 1,643.20
2.38 2,794.77 4.83 4,325.68 3.68
Talcher – I ( 2 x 500 MW) 222.72 1,540.88 78.8% 1.01 155.37 1.79 275.58 2.95 433.90 2.82
Farakka – I & II (1600 MW) 271.28 1,739.13 73.0% 0.93 161.30 2.40 417.17 0.18 578.65 3.33
Farakka – III (500 MW) 71.60 491.41 78.1% 1.62 79.47 2.41 118.42 0.05 197.93 4.03
Kahalgaon – I (840 MW) 189.86 1,238.75 74.3% 1.27 157.15 2.39 295.94 0.11 453.20 3.66
Kahalgaon – II (1500 MW) 40.34 285.77 80.7% 1.06 30.26 2.32 66.36 0.03 96.65 3.38
Barh-II 542.07 3,734.64 78.4% 1.93 719.22 2.40 894.93 1.06 1,615.21 4.32
Korba 13.50 97.05 81.8% 1.32 12.79 1.28 12.44 0.38 25.61 2.64
Rangit – HEP 11.34 95.65 96.0% 1.93 18.50 2.00 19.11 0.01 37.62 3.93
Teesta - HEP 58.55 321.40 62.5% 1.03 33.16 1.20 38.62 0.05 71.83 2.23
Chukha 43.20 272.10 71.7% - - 2.47 67.14 - 67.14 2.47
Tala 140.45 374.09 30.3% - - 2.16 80.80 - 80.80 2.16
Barh Stage-I (3 X 660 MW) - - 0.0% - - - - - - -
KBUNL 1 59.40 308.94 59.2% 1.38 42.66 3.60 111.16 - 153.81 4.98
KBUNL 2 142.56 899.32 71.8% 2.59 233.32 2.81 252.50 0.02 368.72 4.10
Barauni Stage I - - - - - - - -
Barauni Stage II - - - - - - - - -
PFC_ Medium Term 108.00 132.58 14.0% - - 4.24 56.21 - 56.21 4.24
Talcher-II (2x500) -
Arun –III -
Mangdechhu, HEP, 135.00 220.97 18.6% - - 4.00 88.39 - 88.39 4.00
North Karanpura, Jharkhand (3 X 660MW)
-
Darlipalli STPS (4 X 800 MW) -
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 62
Name of The Source
Share allocated (MW)
Units purchase
d (MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
TAWANG-I -
TAWANAG-II -
TEESTA-IV -
State Generating Stations 5.40 3.35 7.08% - - 2.49 0.83 - 0.83 2.49
Small Hydro (BSHPCL) 5.40 3.35 7.1% - - 2.49 0.83 - 0.83 2.49
IPP 289.76 1,718.62 5.64% 2.419 415.70 1.063 182.71 69.79 668.20 3.89
GMR Kamalanga Energy 127.76 928.06 83% 1.95 180.90 1.03 95.75 69.60 346.26 3.73
JITPL 162.00 790.55 56% 2.97 234.79 1.10 86.96 0.19 321.94 4.07
JV projects 281.38 555.34 23% 2.12 117.99 1.38 76.57 0.01 194.56 3.50
Nabinagar Railway (4 X 250 Mw) 27.00 141.11 59.7% 2.61 36.80 1.97 5.32 0.01 42.13 2.99
Nabinagar Stage-I (3 X 660 254.38 414.23 19% 1.96 81.19 1.72 71.25 - 152.44 3.68
Nabinagar JV (3 X 660 MW) Stage-II
- - - - - - - - - -
Renewable 123.66 268.97 25% - - 5.61 150.85 0.14 150.99 5.61
SECI Solar 5.40 9.10 19% - - 5.50 5.01 0.14 5.14 5.65
SECI-Wind-300 -
PTC-Wind- -
SECI-Solar -500 -
NTPC-Nokh - 500 -
NTPC-Solar -500 -
ACME Magadh 5.40 8.68 18% - - 8.73 7.58 - 7.58 8.73
ACME Nalanda 8.10 12.68 18% - - 8.73 11.07 - 11.07 8.73
Sunmark 5.40 8.62 18% - - 5.67 4.89 - 4.89 5.67
Avantika 2.70 3.08 13% - - 7.69 2.37 - 2.37 7.69
AZURE 5.40 7.00 15% - - 8.39 5.88 - 5.88 8.39
Udipta Energy & Equipment Pvt ltd 2.70 3.90 16% - - 7.98 3.11 - 3.11 7.98
Glatt 1.62 2.67 19% - - 6.11 1.63 - 1.63 6.11
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 63
Name of The Source
Share allocated (MW)
Units purchase
d (MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Welspun 2 8.10 12.62 18% - - 8.64 10.90 - 10.90 8.64
Welspun 1 5.40 8.39 18% - - 8.70 7.30 - 7.30 8.70
Welspun 3 8.10 12.81 18% - - 8.65 11.08 - 11.08 8.65
Response Renewable Energy 5.40 8.68 18% - - 5.67 4.92 - 4.92 5.67
ALFA INFRAPOP 8.10 14.68 21% - - 4.76 6.99 - 6.99 4.76
TIRUPATI SUGAR 5.40 12.80 27% - - 3.61 4.62 - 4.62 3.61
New Swadeshi Sugar Mill,Narkatiaganj
3.78 10.13 30% - - 3.71 3.76 - 3.76 3.71
Harinagar Sugar Mills,Harinagar 5.94 32.63 63% - - 4.44 14.49 - 14.49 4.44
Bharat SugarMills,SidhiwaliaGopalganj
5.94 26.74 51% - - 4.91 13.13 - 13.13 4.91
Lauriya Sugar Mill 10.80 26.64 28% - - 3.67 9.78 - 9.78 3.67
Sugauli Sugar Mill 10.80 25.47 27% - - 5.34 13.60 - 13.60 5.34
Hasanpur Sugar Mills,Samastipur 5.40 14.02 30% - - 3.79 5.31 - 5.31 3.79
Riga Sugar Company Ltd,Sitamarhi 1.62 3.84 27% - - 3.62 1.39 - 1.39 3.62
Siddhashram Rice Mill Cluster Pvt Ltd
0.54 1.13 24% - - 5.60 0.64 - 0.64 5.60
BDBPL 1.62 2.66 19% - - 5.35 1.42 - 1.42 5.35
Open Market Purchase 4,293.36 - - 4.21 1,809.08 - 1,809.08 4.21
IEX/PXIL - 3,700.54 - - - 4.36 1,613.12 - 1,613.12 4.36
DB Power - - - - - - - - - -
JAYPEE NIGRIE - - - - - - - - - -
GMR ETL - - - - - - - - - -
TATA ETL - - - - - - - - - -
Manikaran Power - 80.10 - - - 4.02 32.23 - 32.23 4.02
NEA - - - - - - - - - -
NVVNL - - - - - - - - - -
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 64
Name of The Source
Share allocated (MW)
Units purchase
d (MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
PVVNL - - - - - - - - - -
KSEB- Short Term - 66.44 - - - 2.45 16.30 - 16.30 2.45
Tata Power - Short Term - 88.43 - - - 4.03 35.64 - 35.64 4.03
PTC -Ostro Kutch - Short Term - - - - - - - -
PTC-Short Term - 357.85 - - - 3.12 111.79 - 111.79 3.12
Adani Short Term - - - - - - -
UI -
Solar REC to meet RPO 1.00 29.26
Non-solar REC to meet RPO 1.25 73.63
Sub Total Power Purchase 2,750.09 18,592.34 1.17 2,176.89
2.70 5,014.80 74.77 7,252.23 3.90
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 65
4.8.4. The Petitioner humbly requests the Hon’ble Commission to approve the above
mentioned revised power purchase cost for the utility for FY 2018-19.
4.9. Transmission Charges
4.9.1. It is submitted that the Petitioner has to pay transmission charges to PGCIL for use of
transmission facilities enabling power drawl from eastern region. The calculation of
PGCIL charges is done by taking the average of 6 months actuals for the next six
months
4.9.2. Further, the Petitioner also pays BSPTCL, POSOCO charges and Open Access
charges which are projected in the similar way as projected for PGCIL charges.
4.9.3. We request the Hon’ble Commission to approve the transmission and related
charges for inter-state as well as intra-state transmission transactions for FY 2018-19
as per the below given table –
Table 53: Transmission charges for APR (in INR Crore)
Utilities Approved by the Commission for FY
2018-19
Projected for FY 2018-19 (RE)
PGCIL + ULDC 455.70 539.70
POSOCO & SLDC Charges 4.99 5.06
BSPTCL charges 644.96 677.21
BGCL 149.17 156.63
Total transmission Charges 1254.82 1,378.61
4.10. Capital Investment Plan, Capitalization and Funding
4.10.1. The Petitioner submits that it has estimated Capex, Capitalization and funding taking into
account the capital expenditure and investments to be done as per the recent
developments and keeping in mind the targets to be achieved for capitalisation under
various schemes during the forthcoming years. In line with the above, the Petitioner has
computed the capitalization of investment on the assumption that 80% of the
capitalization will come from Opening CWIP and 20% of the capitalization from fresh
investment would capitalize in FY 2018-19.
4.10.2. During FY 2018-19 and forthcoming years Petitioner is owing to huge capitalization since,
various schemes (BRGF, RAPDRP, RGGVY, MP LADS, NABARD etc.) are in the final
stage of completion. The Discoms are specifically focusing on capitalization of assets
created under various schemes post unbundling of BSEB
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 66
4.10.3. The opening figures of CWIP, Gross Fixed Assets, Grants, etc. are taken from the
audited annual accounts for FY 2017-18.
4.10.4. It is to be noted that the Petitioner has considered the sources of funding into Grant,
equity and Loan as per the actual sources and have documentary evidence in this
regard. Also, the Petitioner is submitting the detailed capitalisation plan in the
Additional formats requested by the Hon’ble Commission.
4.10.5. The below table represents the capitalization plan for the Petitioner
Table 54: Capitalization plan for FY 2018-19 (in INR Crore)
SI. No Name of the Scheme Name of the funding agency
FY 18-19 (APR)
Ongoing Schemes
1 BRGF GOI/GOB 1,366.95
2 R-APDRP GOI(PFC)/GOB 976.13
3 NABARD Phase VIII 1.27
4 NABARD Phase XI 10.51
5 MP/CM LAD 1.68
6 Deposit Scheme 3.77
7 ADB GoI 58.19
8 ACA State Plan GoB 24.34
9 Burnt DTR State Plan GoB 17.50
10 State Plan GoB 115.21
Subtotal(A) 2575.56
New Schemes
11 Re-conductoring 180.00
12 IPDS GOI/PFC 361.38
Subtotal(B) 541.38
13 RGGVY GOI/REC 444.88
Subtotal (C) 444.88
New Schemes
14 DDUGJY GOI/GOB 752.32
15 APL Connection GoB 152.50
Subtotal(D) 904.82
Grand Total (A+B+C+D) 4466.64
16 Own Sources Utility 174.88
Total 4641.53
4.10.6. The Hon’ble Commission is requested to consider the capitalization plan as estimated for
FY 2018-19.
4.10.7. The details of the opening CWIP, investment during the year, capitalization and
funding for CAPEX for FY 2018-19 is detailed in the table below:
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 67
Table 55: CWIP, Capitalization and Funding of Capitalization projected for FY 2018-19 (in INR Crore)
Sl. No.
Particulars Approved for FY 2018-19 in
MYT order dated
21.03.2016
Approved for FY 2018-19
Projected for FY 2018-19
(RE)
1 Opening CWIP 3155.29 5148.45 3108.75
2 New Investment - 2559.67 3309.37
3 Less Capitalization 1577.64 4624.90 4642.04
(a) CWIP 1577.64 3699.92 3713.63
(b) New Investment - 924.98 928.41
4 Closing CWIP (1+2-3)
1577.65 3083.27 1776.08
5 Funding
(a) CWIP Capitalization 1577.64 3699.92 3713.63
(i) Grant 1319.94 1570.08 953.11
(ii) Equity 102.10 1170.22 1197.66
(iii) Loan 155.60 959.62 957.98
(b) New Investment Capitalization
- 924.98 928.41
(i) Grant - 392.52 1003.92
(ii) Equity - 292.56 1620.34
(iii) Loan - 239.90 685.11
6 Total capitalization 1577.64 4624.90 4642.04
(i) Total Grant 1319.94 1962.60 1177.35
(ii) Total Equity 102.10 1462.78 2234.80
(iii) Total Loan 155.60 1199.52 1229.88
4.11. Operation & Maintenance (O&M) Expenses
4.11.1. As per regulation 22 of BERC (Multi Year Distribution Tariff) Regulations, 2015, O&M
expenses comprises of Repair and maintenance expenses, Administrative & General
expenses and employee expenses. In the below paragraphs the Petitioner would like to
submit the estimated expenses on account of O&M for FY 2018-19 along with the
reasoning and basis of projections.
4.11.2. Employee Expenses: Regulation 22.1 of Bihar Electricity Regulatory Commission (Multi
Year Distribution Tariff) Regulations, 2015 provides methodology for calculation of
Employee Cost as follows:
“Employee cost shall be computed as per the approved norm escalated by consumer price index (CPI), adjusted by provisions for expenses beyond the control of the Distribution Licensee and one time expected expenses, such as recovery/adjustment of terminal benefits, implications of pay commission, arrears and Interim Relief, governed by the following formula: EMPn = (EMPb * CPI inflation) + Provision Where: EMPn : Employee expense for the year n EMPb : Employee expense as per the norm CPI inflation : is the average increase in the Consumer Price Index (CPI)
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 68
for immediately preceding three years Provision : Provision for expenses beyond control of the Distribution Licensee and expected one-time expenses as specified above. Till the norms is specified by the Commission the employee cost shall be determined on the basis of actual historical cost.”
4.11.2.1. The Petitioner has considered audited accounts of FY 2017-18 as base year for
projecting employee expenses.
4.11.2.2. The terminal benefits and all the other benefits are increased in proportion of the total
employee cost. The detail of employee expenses for FY 2018-19 are shown as below –
Table 56: Employee Expenses for APR (in INR Crore)
S. No. Particulars Approved for FY 2018-19 in MYT order
Dated 21.03.2016
Approved for FY
2018-19
Projected for FY 2018-19
1 Employee cost of Previous Year 285.92 340.78 387.79
2 Inflationary index 5.25% 3.24% 2.40%
3 Inflationary increase 15.01 11.04 9.29
4 Employee Cost (1+3) 300.93 351.82 397.08
5 Less: Capitalisation 15.05 -- -
6 Total Employee Cost (4-5) 285.88 351.82 397.08
4.11.2.3. The Petitioner would like to submit that projections have been done on the basis of CPI
inflation index over FY 2017-18. Therefore, it is requested to the Hon’ble Commission to
approve the above given figure towards employee cost for FY 2018-19.
4.11.3. Repair and maintenance expenses: The R&M expenses primarily includes expenses
incurred by the Petitioner related to repair of different class of fixed assets etc. Regulation
22.2 of Bihar Electricity Regulatory Commission (Multi Year Distribution Tariff)
Regulations, 2015 provides methodology for calculation of Employee Cost as follows:
“22.2 Repairs and Maintenance (R&M) Expense Repairs and Maintenance expense shall be calculated as percentage (as per the norm determined) of Opening Gross Fixed Assets for the year governed by following formula: R&Mn = Kb * GFAn Where: R&Mn : Repairs & Maintenance expense for nth year GFAn : Opening Gross Fixed Assets for nth year Kb : Percentage point as per the norm”
4.11.3.1. The Petitioner has accordingly computed the ‘K’ factor (i.e. R&M norm) based on
available 3 (three) years audited accounts for FY 2015-16 to FY 2017-18 as given below:
Table 57: Calculation of “K” Factor for FY 2018-19
Particulars FY 2015-16 FY 2016-17 FY 2017-18
Opening GFA (in INR Crore) 4,281.61 3,657.17 5,667.06
R&M Cost (in INR Crore) 68.86 70.77 98.71
% of R&M Cost on Opening GFA 1.61% 1.94% 1.74%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 69
Average percentage of R&M to GFA 1.75%
4.11.3.2. The Petitioner has computed the R&M expenses adopting ‘K’ factor on the Opening GFA
for FY 2018-19 as detailed in the Table below:-
Table 58: R&M Expenses for APR (in INR Crore)
Sl. No.
Particulars Approved for FY 2018-19 in MYT
order dated 21.03.2016
Approved for FY 2018-19
Projected for FY 18-19 (RE)
1 Opening GFA 13058.71 10241.86 6,626.28
2 K’ factor 1.50% 1.53% 1.75%
3 R & M expenses 195.88 156.70 116.08
4.11.3.3. Therefore, it is requested to the Hon’ble Commission to approve INR 116.08 Crore
towards expenses against R&M as claimed by the Petitioner.
4.11.4. Administrative and General Expenses: Administration and General expenses mainly
comprise costs towards rent charges, telephone and other communication expenses,
professional charges, conveyance and travelling allowances and other debits. Regulation
22.3 of Bihar Electricity Regulatory Commission (Multi Year Distribution Tariff)
Regulations, 2015 provides methodology for calculation of A&G Cost as follows:
“22.3 Administrative and General (A&G) Expense A&G expense shall be computed as per the norm escalated by wholesale price index (WPI) and adjusted by provisions for confirmed initiatives (IT etc. initiatives as proposed by the Distribution Licensee and validated by the Commission) or other expected one-time expenses, and shall be governed by following formula: A&Gn = (A&Gb * WPI inflation) + Provision Where: A&Gn: A&G expense for the year n A&Gb: A&G expense as per the norm WPI inflation: is the average increase in the Wholesale Price Index (WPI) for immediately preceding three years Provision: Cost for initiatives or other one-time expenses as proposed by the Distribution Licensee and validated by the Commission. Till the norms of A&G expenses is specified by the Commission, the actual historical cost will be considered for determination of A&G expenses.”
4.11.5. The Commission has computed the average increase in the WPI for immediately
preceding three years i.e. FY 2015-16 and FY 2017-18 which worked out to 1.54%
(CAGR) as given below:
Sl. No. Particulars Index Points
1 Average Wholesale price index points for 2017-18 (A)
114.88
2 Average Wholesale price index points for 2015-16 109.72
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 70
(B) 3 No of years (C) 3
4 CAGR – WPI (A/B)^(1/C)-1 1.54%
4.11.6. The table below represents the estimated expenses determined by the Petitioner on
account of Administrative & General expenses.
Table 59: A&G Expenses for APR (in INR Crore)
Sl. No. Particulars Approved for FY 2018-19 in MYT
order dated 21.03.2016
Approved for
FY 2018-19
Projected for FY 18-19
(RE)
1 Base A&G expenses 49.20 56.62 73.42
2 WPI Inflationary index % 2.63% -- 1.54%
3 Inflationary increase (1*2) 1.29 -- 1.13
4 A&G expenses (1+3) 50.50 56.62 74.56
4.11.6.1. It is requested to the Hon’ble Commission to approve the Administrative and General
expenses of INR 74.56 Crore for FY 2018-19.
4.11.7. Allocation of Holding Company cost: As per Schedule ‘F”, the Holding Company
shall handle all issues relating to the subsidiary companies in respect of: -
“SCHEDULE “F” REORGANISATION OF BSEB & TRANSFER OF PERSONNEL Part II COMMON SERVICES The Testing Divisions, Training Department at Head-Quarter and all the Departments at the Corporate Head Office like –
General Administration
Accounts and Finance
IT
Stores & Purchase
Transmission/Distribution/Generation
Personnel
Publicity
Legal
Vigilance and Security
Commercial
Planning
Civil Engineering
Transmission (O&M)
Rural Electrification Shall constitute “Common Services‟ which shall continue to provide services to all successor entities during the Interregnum period, until issue of further transfer notifications allocating the employees to respective companies.”
4.11.7.1. The Petitioner is claiming the holding company expenses taking the expenses incurred in
FY 2017-18 as the same and escalating it by 10% for projecting for Annual performance
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 71
review of FY 2018-19. The below table represents the allocation of Holding Company cost
towards the Petitioner for FY 2018-19:-
Table 60: Allocation of Holding Company Cost for FY 2018-19 (in INR Crore)
S. No. Particulars Approved for FY 2018- 19 in MYT
order dated 21.03.2016
Approved for FY 2018-19
FY 2018-19 (RE)
1 Holding company expenses considered for FY 2017-18 (RE)
10.68
2 Escalation % considered 10%
3 Increase considered 1.07
4 Total 7.56 6.59 11.75
4.11.7.2. Therefore, the Petitioner requests the Hon’ble Commission to approve INR 11.75 Crore
towards holding company expenses for FY 2018-19.
4.11.8. Summary of O&M Expenses: The below table summarizes the O&M expenses
estimated by the Petitioner for FY 2018-19:-
Table 61: Summary of O&M Expenses for APR (in INR Crore)
S. No. Particulars Approved for FY 2018-19 in
MYT Order dated
21.03.2016
Approved for FY 2018-19
Projected for FY 2018-19
1 Employee Cost 285.88 351.82 397.08
2 R&M Expense 195.88 156.70 116.08
3 A&G Expenses 50.50 56.62 74.56
4 Holding Company Expenses 7.56 6.59 11.75
5 Total O&M Cost 539.81 571.73 599.46
6 Less: Expenses capitalised 15.05 - -
7 Net O&M expenses (5-6) 524.77 571.73 599.46
4.12. Gross Fixed Assets
4.12.1. The Petitioner hereby submits the computation of Gross Fixed Assets considering the
opening fixed assets, capitalization as per the new schemes in FY 2018-19.
4.12.2. Through various new schemes like DDUGJY, IPDS etc introduced during FY 2017-18
huge Capitalization is planned in FY 2018-19. The Petitioner has provided the detailed
Capitalization plan in additional information requested by the Hon’ble Commission
explaining the sources of funding in every schemes like equity, loan and grants.
4.12.3. The table below demonstrates the Asset addition planned in FY 2018-19 and closing
balance of Gross Fixed Assets as on FY 2017-18 –
Table 62: Summary GFA for FY 2018-19 (in INR Crore)
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 72
S. No.
Assets group Closing balance FY 2017-18
Addition during FY 2018-19 (RE)
Closing balance FY 2018-19 (RE)
1 Land and land rights 1,536.17 1,076.17 2,612.34
2 Buildings 46.87 32.84 79.71
3 Hydraulic Works 0.33 0.23 0.57
4 Others Civil Works 30.03 21.04 51.07
5 Plant and Machinery 1,315.00 921.22 2,236.22
6 Lines and Cable Network 3,688.38 2,583.90 6,272.28
7 Vehicles 1.34 0.94 2.27
8 Furniture and Fixtures 3.23 2.26 5.49
9 Office Equipment 3.41 2.39 5.79
11 Spare Units/Service Units 1.19 0.83 2.02
13 Assets taken over from Licensees pending final valuation
0.32 0.23 0.55
GRAND TOTAL 6,626.28 4,642.04 11,268.31
4.12.4. The funding of GFA is done through equity, Loan and grants. The Hon’ble Commission is
requested to approve the GFA as determined by the Petitioner for FY 2018-19. The
Petitioner has annexed the detailed capitalization plan in the additional formats requested
by the Hon’ble Commission.
4.13. Depreciation on Gross Fixed Assets
4.13.1. As per regulation 23 of Bihar Electricity Regulatory Commission (Multi Year Distribution
Tariff) Regulations, 2015 the Petitioner has estimated the depreciation on the Gross
Fixed assets reduced by grants. The Petitioner has calculated depreciation on GFA
based on the Capitalization plan for FY 2018-19.
4.13.2. The Petitioner would like to clarify that while claiming the depreciation the value of Land and
addition thereon is reduced from the opening value and additions during the year.
4.13.3. As per the standard practice, the Petitioner shall not be allowed any depreciation on
account of assets that has been capitalized through grants. Therefore, the Petitioner has
reduced the Depreciation on the assets, which were added through grants.
4.13.4. Below is the table representing the calculations for claiming depreciation for FY 2018-19 :
Table 63: Depreciation on GFA for APR (in INR Crore)
Sl. No.
Particulars Approved for FY 2018-19 in
MYT order dated
21.03.2016
Approved for FY 2018-19
Projected for FY 18-19
1 Gross fixed assets of the beginning of the year
11541.35 8699.93 5,090.10
2 Additions during the year 1577.64 4606.63 3,565.48
3 Employee cost capitalised 15.05 - -
4 IDC 10.11 - -
5 Closing GFA 13144.15 13306.56 8,655.97
6 Average GFA 12342.75 11003.25 6,873.04
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 73
Sl. No.
Particulars Approved for FY 2018-19 in
MYT order dated
21.03.2016
Approved for FY 2018-19
Projected for FY 18-19
7 Weighted Average Rate of Depreciation 4.63% 4.18% 5.84%
8 Gross Depreciation at the end of the year 571.47 460.03 401.22
9 Opening grants 10706.96 5510.16 2,978.58
10 Grants during the year 1319.94 1962.60 1,177.35
12 Total Grants 12026.91 7472.76 4,155.94
13 Average Grants 11366.94 6491.46 3,567.26
14 Weighted Average rate of Depreciation 4.63% 4.18% 4.15%
15 Depreciation for GFA on Grants 526.29 271.40 147.98
16 Net Depreciation of GFA on loans (8-15) 45.18 188.63 253.24
4.13.5. Therefore, in the light of the above facts and calculations, it is requested to the Hon’ble
Commission to approve the above given figure of INR 253.24 Crore towards depreciation
on Fixed Assets for FY 2018-19.
4.14. Return of Equity
4.14.1. The Regulation 27 of BERC (Multi Year Distribution Tariff) Regulations, 2015
provides for calculation of Return on Equity as demonstrated as under:
“27. Treatment of Return on equity (a) Return on equity shall be computed on 30% of the capital base or actual equity, whichever is lower: Provided that assets funded by consumer contribution, capital subsidies/ grants and corresponding depreciation shall not form part of the capital base. Actual equity invested in the Distribution Licensee as per book value shall be considered as perpetual and shall be used for computation in this Regulation: (b) The return on the equity invested shall be allowed from the date of start of commercial operation: (c) The project which will be commissioned w.e.f. 01.04.2016 will be allowed RoE of 15.5% and if project is completed in schedule period 0.5% incentives in form of RoE will be allowed.”
4.14.2. The Petitioner has calculated return on equity on the basis of the closing balance of
fixed assets as claimed in True up for FY 2017-18.The 30% of the addition in GFA
is added to the opening GFA which is further reduced by 30% of the grant
contributing to the addition of Fixed Assets. Further, RoE shall be allowed @14%
on the net capital base as on 31.03.2016 and @15.50% on the net capital base
w.e.f. 01.04.2016.
4.14.3. The table below demonstrates the calculation for Return on equity:-
Table 64: Return on equity for FY 2018-19 (in INR Crore)
S. No. Particulars Approved in MYT Order
dated
Approved in APR FY 2018-
19
Projected for FY 2018-19
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 74
21.03.2016
1 Closing equity to end of 31.03.2016 638.06 574.36
2 Rate of return on equity % 14.00% 14.00%
3 Return on Equity 89.33 80.41
Equity with effect from 1st April 2016
4 Opening equity 774.54 474.07
5 Equity Addition during the year 798.69 1039.41
6 Closing Equity 1573.89 1513.47
7 Average Equity 1173.89 993.77
8 Rate of return on equity with effect from 1.4.2016
15.50% 15.50% 15.50%
9 Return on Equity 100.65 181.95 154.03
10 Total Return on Equity 100.65 271.28 234.44
4.14.4. In the light of above facts, the Petitioner requests the Hon’ble Commission to approve INR
234.44 Crore towards return on equity for FY 2018-19.
4.15. Interest on Consumer Security Deposit
4.15.1. The Petitioner has taken the opening balance of consumer security deposit as per the
audited financial statements for FY 2017-18.
4.15.2. It has been assumed that the additions to the balance of consumer security deposits is
as per actual addition in FY 2017-18. Therefore, INR 94.74 Crore is considered as addition
in consumer security deposits for FY 2018-19.
4.15.3. The interest on consumer security deposits is calculated at the rate of 6.25% which is
bank rate of RBI as on 01.04.2018.
Table 65: Interest on consumer security deposit (in INR Crore)
S. No. Particulars Approved for FY 2018-19 in
MYT order Dated 21.03.2016
Approved for FY
2018-19
FY 2018-19 (RE)
1 Opening Security Deposit 433.16 477.74 512.98
2 Addition / (Deletion) during the year 40.00 59.50 94.74
3 Closing Security Deposit 473.16 537.24 607.72
4 Average Security Deposit (1+3)/2 453.16 507.49 560.35
5 RBI Bank Rate 7.50% 6.00% 6.25%
6 Interest on Security Deposit 33.99 30.45 35.02
4.15.4. The Petitioner requests Hon’ble Commission to approve the computation of interest on
security deposit for FY 2018-19.
4.16. Interest on Working Capital
4.16.1. The Petitioner has estimated the amount of interest on Working capital for FY 2018-19 as
per amended Regulation 26 of Bihar Electricity Regulatory Commission (Multi Year
Distribution Tariff) (First Amendment) Regulations, 2017.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 75
“The Distribution Licensee shall be allowed interest on estimated level of working capital for the financial year, computed as follows: a) Two months equivalent of expected revenue b) Maintenance spares@40% of R&M expenses for one month: Less: (i) Power purchase cost, transmission charges and load dispatch charges of one month (ii) Depreciation, return on equity and contribution to contingency reserves equivalent to two months (iii) Security deposits from consumers, if any Provided that the interest on working capital shall be on normative basis and rate of interest shall be equal to the State Bank Advance Rate (SBAR) as of the date on which petition for determination of tariff is accepted by the Commission. Provided further that interest shall be allowed on consumer security deposits and security deposits from Distribution System users at the Bank Rate as of the date on which petition for determination of tariff is accepted by the Commission. Provided further that if the State Government is providing resource gap grant or subsidy, working capital shall be reduced by that amount.”
4.16.2. The Petitioner has not considered any grant against disallowed power purchase for low
distribution loss, since the support in terms of OFR by State Govt. is being infused in terms
of equity and not in terms of grant.
4.16.3. The interest on working capital is calculated at the rate of 13.45% which is SBI advance
rate.
4.16.4. In addition, it is pertinent to note that the Petitioner has taken short term loans from REC
and PFC for payment of Power Purchase liability. In addition to it there are other short term
loans like bank overdraft etc. on which Petitioner is bearing huge interest burden.
4.16.5. In the light of the above facts the Petitioner would submit that it is incurring the interest on
working capital at a higher level than as calculated as per normative requirement.
Table 66: Interest on working capital for APR (in INR Crore)
Sl. No.
Particulars Approved in MYT Order dated 21.03.2016
Approved for FY 2018-19
Projected for FY 2018-19
(RE)
1 O&M expenses (1 month) 44.98 -- --
2 Two months equivalent expected revenue 1801.83 1538.11 1663.51
3 Maintenance spares @40% of R&M expenses for one month
6.53 5.22 3.87
4 Sub-total (1+2+3) 1853.35 1543.33 1667.38
5 Less:
(i) Power purchase cost, transmission charges and load dispatch charges of one month
838.88 672.35 719.24
(ii) Depreciation, return on equity and contribution to contingency reserve
33.95 83.95 86.80
(iii) Grant received from the State Govt. for power purchase and other O&M expenses
-- -- --
(iv) Security Deposit from consumers 473.17 537.24 512.98
6 Sub-total (5(i)+5(ii)+5(iii)+5(iv)) 1052.16 1293.54 1319.02
7 Net working capital requirement (4-6) 801.19 249.79 348.36
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 76
Sl. No.
Particulars Approved in MYT Order dated 21.03.2016
Approved for FY 2018-19
Projected for FY 2018-19
(RE)
8 Rate of interest % 14.75% 13.70% 13.45%
9 Interest on working capital (7*8) 118.18 34.22 46.85
4.16.6. The Petitioner requests Hon’ble Commission to approve the interest on working capital at
INR 46.66 Crore for FY 2018-19.
4.17. Contribution to Contingency Reserve
4.17.1. Regulation 24 (a) of the BERC (Multi Year Distribution Tariff) Regulations, 2015 specify “if
the distribution licensee has made an appropriation to the Contingency Reserve, a sum
not less than 0.25 per cent and not more than 0.5 per cent of the original cost of fixed
assets shall be allowed annually towards such appropriation in the calculation of ARR”.
4.17.2. The Petitioner has projected opening GFA at Rs.6626.28 crore for FY 2018-19. The
Opening GFA, contingency reserve considered for FY 2018-19 is given in the Table
below:
Table 67: Contribution to contingency reserve for FY 2018-19 (in INR Crore)
Sl. No.
Particulars Approved for FY 2018-19
Projected for FY 2018-19 (RE)
1 Opening GFA 10241.86
2 Less: Assets revalued 1478.84
3 Original cost of GFA 8763.02 6,626.28
4 % of Appropriation to Contingency Reserve 0.50% 0.50%
5 Contingency reserve (3* 4) 43.82 33.13
4.18. Non-Tariff Income
4.18.1. Non-Tariff income includes meter rent, bank charges, interest on investments and bank
balances. The Petitioner has projected non-tariff income for FY 2018-19 on the basis of
10% escalation on the non-tariff income in FY 2017-18. The Petitioner has then deducted
the cost of funding the DPS from the total Non-Tariff Income and calculated the net Non-
tariff income as follows:
Table 68: Net-Non-tariff income for APR (in INR Crore)
Sl. No.
Particulars Approved for FY 2018-19 in MYT
order dated 21.03.2016
Approved for FY 2018-19
Projected for FY 2018-19 (RE)
1 Base Non-tariff Income 296.45 135.54 342.09
2 Rate of Increase 10.00% 10.00% 10.00%
3 Increase in Non-tariff Income 29.64 13.56 34.21
4 Sub-total 326.09 149.10 376.30
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 77
Sl. No.
Particulars Approved for FY 2018-19 in MYT
order dated 21.03.2016
Approved for FY 2018-19
Projected for FY 2018-19 (RE)
5 Additional income due to release of new connections
-- 47.04 --
Interest on funding of DPS (@13.45%- SBI PLR)
*112.35
6 Total non-tariff income 326.09 196.14 263.95
*The DPS for FY 2018-19 has been considered in proportion for FY 2017-18 over the total non-tariff income
4.18.2. The Petitioner requests Hon’ble Commission to approve net non-tariff income for FY
2018-19 amounting to INR 263.95 Crore.
4.19. Interest on Normative Debt
4.19.1. The Petitioner has calculated normative interest on loans on 70% of the addition in GFA in
FY 2018-19.
4.19.2. The addition to GFA as per the estimations is INR 2425.28 Crore which is 70% of the
addition during the year excluding contribution from grant.
4.19.3. The interest on normative debt is calculated at the rate of 10.09 % i.e. weighted average rate
on project Loans. The detailed calculation of the weighted average rate of interest is
provided in the table below:-
Table 69: Computation of weighted average rate of interest on project loans (in INR Crore)
S.N Particulars Opening balance
Rate of Interest
Repayment during the
year
Closing balance
Amount of interest paid
1 REC (RGGVY) Term Loan 82.19 11% - 82.19 9.04
2 REC (R-APDRP) Term Loan 349.26 10% - 349.26 36.32
3 PFC (R-APDRP) Term Loan 175.41 9% 1.85 173.56 15.70
4 PFC (APDRP) Term Loan - 9% - - -
5 PFC (BRGF) Term Loan - 10% - - -
6 REC (BRGF) Term Loan - 10% - - -
7 State Govt.-Non-Plan Loan 29.87 13% 29.87 - 1.94
8 BSPHCL (ADB) Loan 2.65 13% 2.65 - 0.17
9 Canara Bank Term Loan 56.57 10% - 56.57 5.66
10 Working Capital Loan 605.77 10% 526.16 79.61 34.27
Total 1,301.72 560.53 741.19 103.11
Average Loan during the year 1021.46
Weighted average rate of interest 10.09%
Table 70: Interest on Normative debt (in INR Crore)
S. No.
Particulars Approved for FY
Approved for
Projected for FY 2018-19
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 78
2018-19 in MYT
order dated 21.03.2016
FY 2018-19 (RE)
1 Opening loan balance 1434.14 2322.48 2,553.38
2 Addition during the year 155.60 1863.61 2,425.28
3 Normative Repayment 45.18 188.63 253.24
4 Closing Loan 1544.56 3997.45 4,725.42
5 Average Loan 1489.36 3159.96 3,639.40
6 Interest Rate 8.20% 5.35% 10.09%
7 Interest Charge 122.13 169.06 367.37
4.19.4. Therefore, the Petitioner requests the Hon’ble Commission to approve interest on
normative debt at INR 367.37 Crore
4.20. Other Finance Charges
4.20.1. Other Finance charges includes power factor rebate, Interest to suppliers/ contractors,
rebate to consumers etc. The finance charges for FY 2018-19 is calculated by
escalating the Finance charges for FY 2017-18 by 10%.
4.20.2. The below table demonstrates the Finance charges estimated for FY 2018-19:-
Table 71: Other finance charges (in INR Crore)
Particulars Approved for FY 2018-19 in MYT
order dated 21.03.2016
Approved for FY
2018-19
Projected for FY
2018-19 (RE)
Other Finance Charges for the base year
57.12 19.06 40.57
Escalation Considered 10.00% 10.00% 10%
Escalated Amount 5.71 1.91 4.05
Finance Charge 62.83 20.97 44.63
4.20.3. Therefore, the Petitioner requests the Hon’ble Commission to approve the finance
charges of INR 44.63 Crore for FY 2018-19.
4.21. Revenue from Sale of Power at Existing Tariff
4.21.1. Following is the category wise revenue based on the existing tariff for FY 2018-19
based on existing tariff:
Table 72: Revenue from sales of power at existing tariff for FY 2018-19 (in INR Crore)
Category Sales (MU) Total Revenue (INR Crores)
Domestic
Kutir Jyoti
Unmetered 44 24.16
Metered (0-50) 1,056 670.82
Total - KJ 1,100 694.98
DS-I (Rural) -
Unmetered 53 26.90
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 79
Category Sales (MU) Total Revenue (INR Crores)
Metered -
First 50 Units 1,623 1043.44
51 - 100 Units 454 292.32
Above 100 Units 532 353.23
Total 2,662 1715.88
DS-II (Urban- Demand Based) -
1-100 U/Month 599 408.26
101 - 200 U/Month 1,303 918.41
201 -300 U/Month 1,268 926.02
above 300 U/Month 352 270.51
Total 3,523 2523.20
Total - Domestic 7,285 4239.09
NDS-I (Rural) -
Unmetered - 0.00
Metered -
1-100 U/Month 9 6.71
101 - 200 U/Month 31 20.88
above 200 U/Month 13 9.19
Total 54 36.78
NDS-II (Demand Based) -
Contract Demand < 0.5 kW 6 4.43
Contract Demand > 0.5 kW -
First 100 Units 696 545.72
101 - 200 Units 421 396.48
Above 200 Units 59 61.36
Total 1,182 1007.98
Total - NDS 1,235 1044.76
Street Light Services -
SS-I (Metered) 13 11.48
SS-II (Unmetered) 29 17.58
Total - Street Light 42 29.06
IAS-I (Pvt Tubewell) -
Unmetered 286 138.43
Metered 41 30.56
Total 327 169.00
IAS-II (State Tubewell) -
Unmetered - 0.00
Metered 152 118.23
Total 152 118.23
Total - IAS 479 287.22
Public Service Connections -
Public Water Works 127 133.39
Har Ghar Nal -
Total PWW 127 133.39
LTIS -
LTIS-I (Contract Demand < 19 kW)
464 406.61
LTIS-II (Contract Demand 19-74 kW))
250 217.42
Total - LTIS 714 624.04
HTS-I (11 kV) 649 598.52
HTS-II (33 kV) 385 353.76
HTS-III (132 kV) 182 180.73
HTSS (33 / 11 kV) 790 458.74
RTS (132 kV) 579 491.21
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 80
Category Sales (MU) Total Revenue (INR Crores)
Nepal -
Grand Total 12,467 9,135
4.21.2. It is submitted by Petitioner that above computed revenue is based on the approved tariffs
and revised projections of sales, consumers and load for respective years and requests
Hon’ble Commission to approve the same.
4.22. Net ARR and Revenue Gap for FY 2018-19
4.22.1. The Gross ARR for the distribution company consist of the power purchase costs, interest
and finance costs, O&M costs, depreciation and interest on working capital.
4.22.2. The below tables demonstrates the net gap for FY 2018-19 taking into account all the
expenses estimated for the entire year reduced by revenue from sale of power and Other
income.
4.22.3. Following is the total revenue requirement for FY 2018-19 against allocation from total
approved revenue requirement by the Hon’ble commission for FY 2018-19.
Table 73: Revenue requirement for FY 2018-19 (in INR Crore)
Sl. No.
Particulars Approved in MYT order
dated 21.03.2016
Approved for FY
2018-19
Projected for FY 2018-19
1 Power purchase cost 9094.87 6,894.05 7,252.33
Less: 1% Rebate - (80.71) -
2 PGCIL & other transmission charges 545.07 458.38 544.76 3 State Transmission charges 426.61 796.44 833.84
4 O&M Expenses
i) Employee Cost 285.88 351.82 397.08
ii) R&M expenses 195.88 156.70 116.08
iii) A&G expenses 50.50 56.62 74.56
5 Share of Holding Company expenses 7.56 6.59 11.75 6 Depreciation 45.18 188.63 253.24
7 Interest and Finance charges 184.96 190.03 412.00 8 Interest on working capital 118.18 33.6 46.85
9 Return on equity 100.65 271.28 234.44
10 Income Tax 0 0 0
11 Interest on security deposit 33.99 30.45 35.02
12 Bad debts (if any) 0 0.00 0
13 Contingency reserves (if any) 57.90 43.82 33.13 Deposit for RPO Obligation 0.00 0.00 0.00
14 Total Revenue Requirement 11137.10 9,397.70 10,245.00
15 Less: Non-tariff income 326.09 196.14 263.95
16 Less: Power purchase cost disallowed due to higher T&D loss
1763.02 0.00 0.00
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 81
Sl. No.
Particulars Approved in MYT order
dated 21.03.2016
Approved for FY
2018-19
Projected for FY 2018-19
17 Aggregate Revenue Requirement 9047.98 9,201.56 9,981.05
Less : Revenue from Existing Tariff 9,362.82 9,135.50
Deficit / (Surplus) (161.26) 845.55
4.22.4. In the light of the above explanation the Petitioner would request the Hon’ble
Commission to approve the figure of INR 845.55 Crore towards net gap in FY 2018-19.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 82
5. Annual Revenue Requirement (ARR) for FY 2019-20 to FY
2021-22
5.1. Preamble
5.1.1. The Petitioner has provided this section for Annual Revenue Requirement for the FY 2019-
20, FY 2020-21, FY 2021-22. Rational estimation of category-wise energy sales for the
control period is essential to arrive at the optimum quantum of power to be purchased and
the likely revenue by sale of energy. Likewise it is essential that the cost components driving
ARR should be projected in an optimal manner. The below sections deals with the
projections of ARR components for FY 2019-20, FY 2020-21, FY 2021-22.
5.2. Historical Assessment of Number of Consumers and Sales
5.2.1. Rational estimation of category-wise energy sales for the ensuing year is essential to
arrive at the optimum quantum of power to be purchased, and the likely revenue from sale
of energy. This section examines in detail the consumer category-wise energy sales
projected for the distribution company in the Petition for the period of FY 2019-20, FY
2020-21, FY 2021-22 for approval of ARR.
5.2.2. The Petitioner serves more than 44,77 lakh consumers (as on 31st March 2018). The
electricity consumers in the Discom have increased by approximately 12% over the last
year. This high rate of growth is also reflective of the efforts that the Discoms are
putting in to connect un-electrified consumers to the grid to enhance electricity access
in recent years. The historical trend in the number of consumers serviced by the Discom as
per the data available in its audited books of accounts, has been captured in the following
table.
Table 76: Category wise number of consumer for past few years
Consumer Category FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18
Domestic 1562785 1989856 2508730 3185872 3765044
Kutir Jyoti- BPL Consumers 443182 418817 528381 831,932 1,053,164
Domestic – I 297781 701786 1012042 1,276,524 1,501,556
Domestic – II 821797 869238 968267 1,077,407 1,210,324
Domestic – III 25 15 40 9 0
Commercial 166493 183452 220786 262420 304074
Non-Domestic – I 7871 16222 28305 39,738 49,561
Non-Domestic – II 158479 167095 192276 222,527 254,513
Non-Domestic – III 143 135 205 155 0
Public Lighting 277 321 467 700 907
Street Light – I 99 138 193 378 466
Street Light – II 178 183 274 322 441
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 83
Consumer Category FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18
Irrigation 47660 47893 63869 144954 160773
IAS – I 45969 46031 61824 141,288 156,959
IAS – II 1691 1862 2045 3,666 3,814
Public Water Works 662 670 900 1,391 1,806
Industrial LT 11024 12175 15233 28828 50756
LTIS – I 9809 10811 13138 26,179 46,964
LTIS – II 1215 1364 2095 2,649 3,792
Industrial HT 1056 1093 1052 1360 1597
HTS – I 919 1010 955 1,250 1,475
HTS – II 120 67 80 94 104
HTS - III 2 3 3 3 5
HTSS 15 13 14 13 13
Railway 17 15 15 15 15
DF Bhagalpur & Gaya 288475 329295 373,666 *202843
Total 1,789,975 2,523,951 3,140,348 3,999,206 4,487,815
*Represents number of consumers of erstwhile DF area.
5.2.3. This increase in the number of consumers leads to further increase in energy sales
under various categories of consumers. Following table covers the energy sale trend of
the Petitioner in the past few years –
Table 77: Category wise sales for the past few years (in MU)
Consumer Category FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18
Domestic 1673.12 1858.96 2607.69 3556.56 4150.33
Kutir Jyoti- BPL Consumers 159.55 144.34 200.56 325.04 486.90
Domestic - I 295.13 396.58 708.02 982.17 1,415.26
Domestic - II 1217.91 1318.00 1698.84 2,249.21 2,248.17
Domestic - III 0.54 0.04 0.27 0.14
Commercial 520.79 557.45 712.85 913.70 1051.68
Non-Domestic - I 8.41 13.42 20.31 29.71 44.38
Non-Domestic - II 509.98 543.35 691.27 881.94 1,007.30
Non-Domestic - III 2.40 0.68 1.27 1.92
Public Lighting 19.65 10.77 19.90 15.84 37.39
Street Light - I 1.69 4.00 7.65 5.77 7.22
Street Light - II 17.96 6.77 12.25 10.07 30.17
Irrigation 216.95 210.02 224.36 233.77 317.06
IAS – I 146.31 139.37 149.32 168.38 216.46
IAS – II 70.64 70.65 75.04 65.39 100.60
Public Service Connection 34.26 37.02 45.62 49.63 83.65
Public Water Works 34.26 37.02 45.62 49.63 83.65
Industrial LT 190.65 184.79 239.99 318.66 350.94
LTIS – I 102.10 96.84 120.19 180.63 196.40
LTIS – II 88.55 87.95 119.80 138.03 154.54
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 84
Consumer Category FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18
Industrial HT 1202.07 1176.45 1378.38 1580.69 1762.58
HTS – I 488.19 424.35 448.96 507.28 566.73
HTS – II 169.65 202.58 253.35 285.74 348.31
HTS - III 63.45 70.45 118.10 129.23 129.79
HTSS 480.78 479.07 557.97 658.44 717.75
Railway 511.90 527.21 579.95 563.61 578.65
U I 155.26 240.19 114.71 113.39
DF Bhagalpur & Gaya 112.01 1011.39 1278.04 1,315.60 *1,170.94
Total 4,636.66 5,814.25 7,201.49 8,661.45 9,503.22
YoY Growth (%) 25.40% 23.86% 20.27% 9.72%
*The sales to DF corresponds to energy injected at input point
5.3. Projected Sales (MU), Number of Consumers and Connected Load for 3rd Control Period
5.3.1. The projection of energy sales for the control period is based on the 24x7 Power For All
in line with the large scale initiative being taken by Central Government and the State
Government with an aim of overall development of the power sector in the state. The
objective of the above mentioned initiatives is to make power available to all households,
industry, commercial businesses, public needs, any other electricity consuming entity and
adequate power to agriculture farm holdings.
5.3.2. The initiatives of Discom are expected to mainly impact the rural consumers who would
fall under the Kutir Jyoti, DS-I and IAS-I categories, since a lot and the growth rate
projected under this category is above the normal CAGR growth as large number of new
connections to be released in the ensuing years.
5.3.3. It is to be noted that with effect from 26.11.2017, the Petitioner has terminated the
Distribution Franchisee Agreement with M/S BEDCPL for distribution of electricity in the
Bhagalpur area. Therefore for the purpose of projections, the Petitioner has now
considered the Bhagalpur area under its jurisdiction for the projections of consumers,
connected load and sales for the 3rd control period. Since the Petitioner has taken over
the operations in Bhagalpur area from the Distribution franchisee, the entire process of
taking over the Distribution franchisee has already been completed. Similarly, the Gaya
DF has also been terminated w.e.f. 04.07.2018 in view of its poor performance. Therefore
the provisional number of consumers as available on September, 2018 which is inclusive
of the consumers of the DF areas were considered for projection of consumers for the 3rd
control period i.e. FY 2019-20 to FY 2021-22.
5.3.4. However, with release of huge number of connections to the rural households and left
over urban households in recent years under various State and Central Govt. schemes
the scope of adding new consumers is getting minimized. Therefore, less number of
consumers are expected to be added over next control period in comparison to the
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 85
previous years. Taking the same into account, the growth in number of consumers for
various categories have been considered at a lower rate as compared to previous years.
The number of consumers projected to be added over the next control period is provided
below:
Table 78: Category-wise no. of consumers projected for 3rd Control Period
Consumer Category
FY 17-18 (Actual)
FY 18-19 (APR)
FY 19-20 (Proj.)
FY 20-21 (Proj.)
FY 21-22 (Proj.)
Growth Rate (YoY)
FY 19 FY 20 FY 21 FY 22
Domestic 3765044 5450398 5857898 6280471 6719273 45% 7% 7% 7%
Kutir Jyoti 1053164 1834164 1907531 1964756 2004052 74% 4% 3% 2%
Domestic - I 1501556 2241723 2465895 2712484 2983733 49% 10% 10% 10%
Domestic - II 1210324 1374512 1484473 1603231 1731489 14% 8% 8% 8%
Commercial 304074 358445 394290 433719 477091 18% 10% 10% 10%
NDS-I 49561 59908 65899 72489 79738 21% 10% 10% 10%
NDS-II 254513 298537 328391 361230 397353 17% 10% 10% 10%
Public Lighting
907 1275 1402 1543 1697 41% 10% 10% 10%
Street Light - I
466 848 1018 1197 1386 82% 20% 18% 16%
Street Light – II
441 427 384 346 311 -3% -10% -10% -10%
Irrigation 160773 112869 153030 193197 233372 -30% 36% 26% 21%
IAS – I 156959 108883 148883 188883 228883 -31% 37% 27% 21%
IAS – II 3814 3986 4147 4314 4488 5% 4% 4% 4%
Public Service Connections
1806 2750 16827 35923 48606 52% 512% 113% 35%
Public Water Works
1806 2750 3827 5326 7413 52% 39% 39% 39%
Har Ghar Nal 13000 30597 41193 135% 35%
Industrial LT 50756 65103 86037 108866 134741 28% 32% 27% 24%
LTIS – I 46964 61100 80652 101622 124994 30% 32% 26% 23%
LTIS – II 3792 4003 5385 7245 9747 6% 35% 35% 35%
Industrial HT 1597 1823 2064 2337 2646 14% 13% 13% 13%
HTS – I 1475 1688 1915 2173 2465 14% 13% 13% 13%
HTS – II 104 115 127 141 156 11% 11% 11% 11%
HTS – III 5 7 8 10 12 40% 19% 19% 19%
HTSS 13 13 13 13 13 0% 0% 0% 0%
Railway 15 15 15 15 15 0% 0% 0% 0%
DF Bhagalpur & Gaya
202843
Total 4487815 5992678 6511563 7056071 7617441 34% 9% 8% 8%
Note: The growth rates in the projections are higher since consumer of erstwhile DF area are considered under SBPDCL in FY 2019-20
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 86
5.3.5. The Petitioner has also been making other efforts to enhance the overall power
availability for the consumers of the State. This includes contracting additional power
from various sources across the State and the country, and enhancing the State’s power
transmission capacity for bringing it to the distribution network.
5.3.6. The commissioning of the transmission capacity shall also lead to a higher energy supply
to urban areas of the Discoms. The category wise projections of energy sales for FY
2018-19, has been done taking into account the above factors.
Table 80: Category-wise sales projected for 3rd Control Period
Consumer Category
FY 17-18 (Actual)
FY 18-19 (APR)
FY 19-20 (Proj.)
FY 20-21
(Proj.)
FY 21-22
(Proj.)
Growth Rate (YoY)
FY 19 FY 20
FY 21 FY 22
Domestic 4150 7285 8328 9010 9739 76% 14% 8% 8%
Kutir Jyoti- BPL Consumers
487 1100 1145 1179 1202 126% 4% 3% 2%
Domestic - I 1415 2662 3379 3722 4099 88% 27% 10% 10%
Domestic - II 2248 3523 3804 4109 4437 57% 8% 8% 8%
Commercial 1052 1235 1359 1495 1644 17% 10% 10% 10%
Non-Domestic - I
44 54 59 65 71 21% 10% 10% 10%
Non-Domestic – II
1007 1182 1300 1430 1573 17% 10% 10% 10%
Public Lighting
37 42 42 42 43 13% -1% 0% 1%
Street Light - I 7 13 16 19 21 82% 20% 18% 16%
Street Light - II 30 29 26 24 21 -3% -10% -10% -10%
Irrigation 317 479 577 794 1070 51% 21% 37% 35%
IAS – I 216 327 435 646 916 51% 33% 48% 42%
IAS – II 101 152 142 148 154 51% -6% 4% 4%
Public Service Connection
84 127 240 395 542 52% 88% 64% 37%
Public Water Works
84 127 177 247 343 52% 39% 39% 39%
Har Ghar Nal 63 148 199 135% 35%
Industrial LT 351 714 949 1224 1558 103% 33% 29% 27%
LTIS – I 196 464 612 771 949 136% 32% 26% 23%
LTIS – II 155 250 337 453 609 62% 35% 35% 35%
Industrial HT 1763 2005 2167 2351 2561 14% 8% 9% 9%
HTS – I 567 649 736 835 947 14% 13% 13% 13%
HTS – II 348 385 426 471 522 11% 11% 11% 11%
HTS - III 130 182 215 255 303 40% 19% 19% 19%
HTSS 718 790 790 790 790 10% 0% 0% 0%
Railway 579 579 579 579 579 0% 0% 0% 0%
DF Bhagalpur & Gaya
1171
Total 9503 12467 14241 15889 17736 31% 14% 12% 12%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 87
Table 81: Category-wise connected load (kW) projected for the 3rd Control Period
Consumer Category FY 17-18 (Actual)
FY 18-19 (APR)
FY 19-20 (Proj.)
FY 20-21 (Proj.)
FY 21-22 (Proj.)
Growth Rate (YoY)
FY 19 FY 20
FY 21 FY 22
Domestic 5064053 6377369 6925704 7520252 8165117 26% 9% 9% 9%
Kutir Jyoti- BPL Consumers 89187 183416 190753 196476 200405 106% 4% 3% 2%
Domestic – I 1523232 2274084 2501492 2751641 3026806 49% 10% 10% 10%
Domestic – II 3451634 3919869 4233459 4572135 4937906 14% 8% 8% 8%
Commercial 988476 1162686 1278955 1406850 1547535 18% 10% 10% 10%
Non-Domestic – I 53848 66392 73031 80334 88368 23% 10% 10% 10%
Non-Domestic – II 934628 1096294 1205923 1326516 1459167 17% 10% 10% 10%
Public Lighting 10393 14867 16468 18217 20131 43% 11% 11% 11%
Street Light - I 5643 10270 12331 14494 16780 82% 20% 18% 16%
Street Light - II 4751 4597 4137 3723 3351 -3% -10% -10% -10%
Irrigation 379423 322042 422946 523938 625019 -15% 31% 24% 19%
IAS – I 338229 268822 367578 466333 565089 -21% 37% 27% 21%
IAS – II 41194 53220 55369 57604 59930 29% 4% 4% 4%
Public Service Connections 33817 51493 100745 168180 230951 52% 96% 67% 37%
Public Water Works 33817 51493 71664 99735 138801 52% 39% 39% 39%
Har Ghar Nal 29081 68445 92150 135% 35%
Industrial LT 627114 764265 1014460 1303710 1649908 22% 33% 29% 27%
LTIS – I 416862 542336 715883 902012 1109475 30% 32% 26% 23%
LTIS – II 210253 221930 298578 401698 540433 6% 35% 35% 35%
Industrial HT 649396 822415 918392 1028007 1153279 27% 12% 12% 12%
HTS – I 295283 350758 397952 451497 512245 19% 13% 13% 13%
HTS – II 171560 209687 231994 256674 283980 22% 11% 11% 11%
HTS – III 86850 142625 169101 200491 237708 64% 19% 19% 19%
HTSS 95703 119345 119345 119345 119345 25% 0% 0% 0%
Railway 155160 170200 170200 170200 170200 10% 0% 0% 0%
DF Bhagalpur & Gaya 425346
Total 8333179 9685338 10847870 12139354 13562140 17% 12% 12% 12%
5.3.7. The general approach followed for projection of all categories include:-
i. The consumer numbers for FY 2018-19 are projected considering the provisional
figures as available for September, 2018 and thereafter a reduced growth rate
across the categories has been considered resulting in total growth of 21% by the
end of FY 2018-19 over September, 2018. Thereafter, the overall growth rate has
been assumed to be around 9% for FY 2019-20 and 8% for the subsequent years
in the next control period.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 88
ii. For projecting the connected load, an average connected load per consumer has
been taken as per the actual data of the past few years. This has then been then
multiplied by projected number of consumers to arrive at the connected Load.
iii. The energy sales has been projected by considering the average consumption per
consumer per month and then multiplying the same to the projected number of
consumers.
iv. The number of years taken for estimating the CAGR however varies since the
trend in certain categories is impacted by multiple other factors, and taking a
uniform period for calculating the CAGR skews the outcome.
v. In addition to the CAGR, it has also been ensured that other factors impacting
demand, such as growth in the no. of consumers (due to schemes including 24X7
Power For All, Chief Minister scheme and Saubhagya scheme), enhanced power
procurement, strengthening of distribution network for enhancing quality of supply,
energy efficiency and DSM measures etc., have been adequately incorporated to
reflect a realistic demand scenario.
The following paragraphs capture highlights of the approach and assumptions used for projecting the
specific category wise number of consumers, connected load and energy sales for the ensuing year.
5.4. Detailed category-wise projections for ARR period for the 3rd Control Period
a. Kutir Jyoti: The projections in Kutir Jyoti category are done considering the following
assumptions:-
i. Consumers: A major drive to enhance access to electricity in the State, and the majority of
the new potential consumers under Kutir Jyoti, DS-I and IAS-I categories has been
undertaken in recent years. It is expected that the programme of addition of new
consumers will achieve saturation in the near future. Therefore, the Petitioner In line with all
schemes, has estimated a growth rate of 36% over the consumers as on September, 2018
for FY 2018-19. Subsequently a growth rate of 4%, 3% and 2% has been assumed for
each year of the 3rd control period in view of saturation in addition of consumers in this
category and finalization of the ongoing schemes.
ii. Connected Load: The connected load for this category is projected considering average
load per consumer at 100 W and multiplying it by number of consumers to arrive at
the connected Load.
iii. Units sold: An increase of 30% in the consumption pattern for KJY category
over the consumption for FY 2017-18 has been assumed. The Petitioner has
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 89
considered an average monthly consumption of 50 kWh per consumer per month and
multiplying with total number of consumers projected in this category for FY 2018-19 to
arrive at an estimated sales figure. For the control period also same average monthly
consumption per consumer has been considered.
b. Domestic Service I: The projections in DS I category are done considering the following
assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 18%.
Then the provisional figures for September, 2018 was considered which showed
an increase of 19% over the number of consumers as on FY 2017-18. Keeping
the same in view another 25% increase in number of consumers of this category
has been projected for FY 2018-19. Thereafter, an increase of 10% over
previous year in the number of consumers of this category has been considered
for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for FY 2017-
18 and multiplying it by the projected number of consumers fur FY 2018-19.
Similarly, no escalation has been considered for projection of connected load for the
control period.
iii. Units sold: An increase of 26% in the average consumption per month per
consumer for DS-I category over the consumption for FY 2017-18 has been
assumed. The Petitioner has considered an average monthly consumption of 98.97
kWh per consumer per month and multiplying with total number of consumers
projected in this category for FY 2018-19 to arrive at an estimated sales figure. For the
control period, 15% over FY 2018-19 has been assumed for FY 2019-20 thereafter
same average monthly consumption per consumer has been considered for rest of
years of the control period.
c. Domestic Service II: The projections in DS II category are done considering the following
assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 12%.
Then the provisional figures for September, 2018 was considered which showed
an increase of 9% over the number of consumers as on FY 2017-18. Keeping the
same in view another 4% increase in number of consumers of this category has
been projected for FY 2018-19 considering the fact that majority of the new
consumers has already been added. Thereafter, an increase of 8% over previous
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 90
year in the number of consumers of this category has been considered for the
control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for FY 2017-
18 and multiplying it by the projected number of consumers fur FY 2018-19. Similarly,
no escalation has been considered for projection of connected load per consumer for
the control period.
iii. Units sold: An increase of 23% in the average consumption per month per
consumer for DS-II category over the consumption for FY 2017-18 has been
assumed. The Petitioner has considered an average monthly consumption of 213.56
kWh per consumer per month and multiplying with total number of consumers projected
in this category for FY 2018-19 to arrive at an estimated sales figure. For rest of the
years of control period also, same average monthly consumption per consumer has
been considered.
d. Non-Domestic Service I: The projections in NDS-I category are done considering the
following assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 25%.
Then the provisional figures for September, 2018 was considered which showed
an increase of 14% over the number of consumers as on FY 2017-18. Keeping
the same in view another 6% increase in number of consumers of this category
has been projected for FY 2018-19 considering the fact that majority of the new
consumers has already been added. Thereafter, an increase of 10% over
previous year in the number of consumers of this category has been considered
for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for
September, 2018 and multiplying it by the projected number of consumers fur FY
2018-19. Similarly, no escalation has been considered for projection of connected
load per consumer for the control period.
iii. Units sold: No increase in the average consumption per month per consumer
for NDS-I category over the consumption for FY 2017-18 has been assumed.
The Petitioner has considered an average monthly consumption of 74.62 kWh per
consumer per month and multiplying with total number of consumers projected in this
category for FY 2018-19 to arrive at an estimated sales figure. For the control period,
also same average monthly consumption per consumer has been considered.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 91
e. Non-Domestic Service II: The projections in NDS-II category are done considering the
following assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 14%.
Then the provisional figures for September, 2018 was considered which showed
an increase of 13% over the number of consumers as on FY 2017-18. Keeping
the same in view another 4% increase in number of consumers of this category
has been projected for FY 2018-19 considering the fact that majority of the new
consumers has already been added. Thereafter, an increase of 10% over
previous year in the number of consumers of this category has been considered
for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: No increase in the average consumption per month per consumer
for NDS-II category over the consumption for FY 2017-18 has been assumed.
The Petitioner has considered an average monthly consumption of 329.81 kWh per
consumer per month and multiplying with total number of consumers projected in this
category for FY 2018-19 to arrive at an estimated sales figure. For the control period,
also same average monthly consumption per consumer has been considered.
f. SS-I: The projections in SS-I category are done considering the following assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 23%.
Then the provisional figures for September, 2018 was considered which showed
an increase of 41% over the number of consumers as on FY 2017-18. Keeping
the same in view another 29% increase in number of consumers of this category
has been projected for FY 2018-19 considering the fact that majority of the new
consumers has already been added and there will be conversion of unmetered
consumers into metered consumers. Thereafter, an increase of 20%, 18% and
16% respectively over previous year in the number of consumers of this category
has been considered for the control period.
ii. Connected Load: The Petitioner has made efforts towards Demand Side
Management (DSM) by replacement of 150W lamps with 40-50W sodium vapour
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 92
lamps which has reduced the average connected load per consumer drastically.
Therefore, Petitioner has considered average connected load per consumer for FY
2018-19 same as for FY 2017-18. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: No increase in the average consumption per month per consumer
for SS-I category over the consumption for FY 2017-18 has been assumed. The
Petitioner has considered an average monthly consumption of 1291.13 kWh per
consumer per month and multiplying with total number of consumers projected in this
category for FY 2018-19 to arrive at an estimated sales figure. For the control period,
also same average monthly consumption per consumer has been considered.
g. SS-II: The projections in SS-II category are done considering the following assumptions:
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 37%.
Then the provisional figures for September, 2018 was considered which showed
an increase of 14% over the number of consumers as on FY 2017-18. Keeping
the same in view and considering the fact that there will be conversion of
unmetered consumers to metered ones there will be 15% decrease in number of
consumers of this category has been projected for FY 2018-19. Thereafter, a
decrease of 10% over previous year in the number of consumers of this category
has been considered for the control period.
ii. Connected Load: The average Load in this category is calculated by considering 0%
growth rate on average Load per consumer for FY 2017-18 over FY 2016-17 and
multiplying by number of consumers projected in this category.
iii. Units sold: No increase in the average consumption per month per consumer
for SS-II category over the consumption for FY 2017-18 has been assumed. The
Petitioner has considered an average monthly consumption of 5701.06 kWh per
consumer per month and multiplying with total number of consumers projected in this
category for FY 2018-19 to arrive at an estimated sales figure. For the control period,
also same average monthly consumption per consumer has been considered. In the
Street Lights category the process is going on for replacement of 150W lamps with 40-
50W Sodium vapour lamps which shall possibly reduce the units consumed in Street
Lights category.
h. IAS-I: The projections in IAS-I category are done considering the following assumptions:-
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 93
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 11%.
Then the provisional figures for September, 2018 was considered which showed
an decrease in the number of consumers as on FY 2017-18. The reduced
number of IAS-I consumers considered as per the software data and only active
consumers are considered. Most of these consumers which were not considered
are unmetered and are kept under temporary disconnection. Due to logical
constraint in the soft ware which requires meter number for removal of the
specific consumers from the list could not be removed. The Discom is putting its
continuous effort to address the issue and update the software with actual
numbers which may also reflect in the audited accounts for next financial year.
Keeping the same in view 16% increase in number of consumers of this category
has been projected for FY 2018-19 over number of consumers as on September,
2018. Thereafter, 40,000 consumers over previous year in the number of
consumers of this category has been considered for the control period in view of
growing demand of the agricultural consumers.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: A 10% increase in the average consumption per month per
consumer for IAS-I category over the consumption for FY 2015-16 has been
assumed which otherwise was showing an abnormal drop in the consumption
pattern for FY 2016-17 and FY 2017-18. The Petitioner has considered an average
monthly consumption of 221.40 kWh per consumer per month and multiplying with
total number of consumers projected in this category for FY 2018-19 to arrive at an
estimated sales figure. For FY 2019-20, also 10% increase in average monthly
consumption per consumer has been considered and thereafter an increase of 17% in
sales over previous year has been considered during the control period. Agriculture
feeder separation is under process, once it is done separate transformers will be
issued connecting to pump sets. Promotion of Solar Pump sets will be done to reduce
demand.
i. IAS- II: The projections in IAS-II category are done considering the following assumptions:-
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 94
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 4%.
Then the provisional figures for September 2018 was considered which showed
very marginal increase over the number of consumers as on FY 2017-18.
Keeping the same in view, only 4% increase in number of consumers of this
category has been projected for FY 2018-19. Thereafter, an increase of 4% over
previous year in the number of consumers of this category has been considered
for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: A 30% increase in the average consumption per month per
consumer for IAS-II category over the consumption for FY 2017-18 has been
assumed. The Petitioner has considered an average monthly consumption of 2857.45
kWh per consumer per month and multiplying with total number of consumers
projected in this category for FY 2018-19 to arrive at an estimated sales figure. For the
control period, also same average monthly consumption per consumer has been
considered.
j. Public waterworks: The projections in PWW category are done considering the following
assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 30%.
Then the provisional figures for September 2018 was considered which showed
an increase of 38% over the number of consumers as on FY 2017-18. Keeping
the same in view, another 10% increase in number of consumers of this category
has been projected for FY 2018-19. Thereafter, an increase of 39% over previous
year in the number of consumers of this category has been considered for the
control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 95
iii. Units sold: No increase in the average consumption per month per consumer
for PWW category over the consumption for FY 2017-18 has been assumed.
The Petitioner has considered an average monthly consumption of 3859.82 kWh per
consumer per month and multiplying with total number of consumers projected in this
category for FY 2018-19 to arrive at an estimated sales figure. For the control period,
also same average monthly consumption per consumer has been considered.
k. Har Ghar Nal: The GoB has decided to provide water connections to the households in rural
and urban areas. For this purpose a total of 1,10,000 water distribution facility are proposed to
be set up for the State. It requires a 2 or 3 HP pump to be installed for pumping of water to the
overhead tank from where the water shall be distributed to the households. There are 152
Panchayats in NBPDCL and 91 Panchayats in SBPDCL. Accordingly, for the purpose of
projection the total no. of connections are divided in the ratio of no. of panchayats between the
Discoms. This new sub-category shall be proposed in the subsequent Tariff Petition to be filed
by the Petitioner. The projections under this category are done considering the following
assumptions:-
i. Consumers: To start with 13,000 consumers are proposed to be added in FY
2019-20 and which shall be added by 17,597, 10,597 number of consumers for
the rest of the control period.
ii. Connected Load: The connections released under this category shall be mainly
used for the purpose of supplying water though pipeline to households for which a 2
HP, 3 HP and 5 HP pump shall be used for pumping the ground water to an overhead
tank. Therefore, the connected load has been assumed to be on the basis 3 HP per
connection.
iii. Units sold: 6 hours consumption per kW per day has been assumed for
calculation of average monthly consumption. Thereafter, it is multiplied with
number of consumers for calculation of total consumption for the month.
l. LTIS-I: The projections in LTIS-I category are done considering the following assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 79%.
Then the provisional figures for September 2018 was considered which showed a
marginal increase over the number of consumers as on FY 2017-18. Keeping the
same in view, another 30% increase in number of consumers of this category has
been projected for FY 2018-19. Thereafter, an increase of 33%, 26%, 23% over
previous year in the number of consumers of this category has been considered
for the control period.
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South Bihar Power Distribution Company Limited 96
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: An increase of 10% in the average consumption per month per
consumer for this category over the consumption for FY 2016-17 has been
assumed. The Petitioner has considered an average monthly consumption of 632.48
kWh per consumer per month and multiplying with total number of consumers projected
in this category for FY 2018-19 to arrive at an estimated sales figure. For the control
period, also same average monthly consumption per consumer has been considered.
m. LTIS-II: The projections in LTIS-II category are done considering the following assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 43%.
Then the provisional figures for September 2018 was considered which showed
a marginal increase over the number of consumers as on FY 2017-18. Keeping
the same in view, another 5% increase in number of consumers over the
consumers of as on September, 2018 has been projected for FY 2018-19.
Thereafter, an increase of 35% over previous year in the number of consumers
of this category has been considered for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: An increase of 20% in the average consumption per month per
consumer for this category over the consumption for FY 2016-17 has been
assumed. The Petitioner has considered an average monthly consumption of 5210.65
kWh per consumer per month and multiplying with total number of consumers
projected in this category for FY 2018-19 to arrive at an estimated sales figure. For the
control period, also same average monthly consumption per consumer has been
considered.
n. HTS-I: The projections in HTS-I category are done considering the following assumptions:-
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 97
i. Consumers: Recently the Discoms have seen an increasing trend in the addition of
consumers in the HTS-I category, including both conversions from the LTIS
categories and addition of new consumers. The CAGR for FY 2017-18 over FY
2016-17 was found to be 18%. Then the provisional figures for September 2018
was considered which showed an increase of 9% over the number of consumers
as on FY 2017-18. Keeping the same in view, another 5% increase in number of
consumers of this category has been projected for FY 2018-19. Thereafter, an
increase of 13% over previous year in the number of consumers of this category
has been considered for the control period.
iv. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
ii. Units sold: An increase of 10% in the average consumption per month per
consumer for this category over the consumption for FY 2017-18 has been
assumed. The Petitioner has considered an average monthly consumption per
consumer per month and multiplying with total number of consumers projected in this
category for FY 2018-19 to arrive at an estimated sales figure. For the control period,
also same average monthly consumption per consumer has been considered.
o. HTS-II: The projections in HTS-II category are done considering the following assumptions:-
i. Consumers: Recently the Discoms have seen an increasing trend in the addition of
consumers in the HTS-II category, including both conversions from the LTIS
categories and addition of new consumers. The CAGR for FY 2017-18 over FY
2016-17 was found to be 11%. Then the provisional figures for September 2018
was considered which showed an increase of 5% over the number of consumers
as on FY 2017-18. Keeping the same in view, another 5% increase in number of
consumers of this category has been projected for FY 2018-19. Thereafter, a
uniform increase of 11% over previous year in the number of consumers of this
category has been considered for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
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South Bihar Power Distribution Company Limited 98
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: No increase in the average consumption per month per consumer
for this category over the consumption for FY 2017-18 has been assumed. The
Petitioner has considered an average monthly consumption per consumer per month
and multiplying with total number of consumers projected in this category for FY 2018-
19 to arrive at an estimated sales figure. For the control period, also same average
monthly consumption per consumer has been considered.
p. HTS-III: The projections in HTS-III category are done considering the following assumptions:-
i. Consumers: The CAGR for FY 2017-18 over FY 2016-17 was found to be 67%
in comparison to last 2 year’s CAGR of 29% and 3 year’s CAGR of 19% which
seems to be quite abnormal. Then the provisional figures for September 2018
was considered which showed an increase of 33% over the number of
consumers as on FY 2017-18. Keeping the same in view, another 5% increase
in number of consumers of this category has been projected for FY 2018-19.
Thereafter, a uniform increase of 19% over previous year in the number of
consumers of this category has been considered for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: No increase in the average consumption per month per consumer
for this category over the consumption for FY 2017-18 has been assumed. The
Petitioner has considered an average monthly consumption per consumer per month
and multiplying with total number of consumers projected in this category for FY 2018-
19 to arrive at an estimated sales figure. For the control period, also same average
monthly consumption per consumer has been considered.
q. HTSS: The projections in HTSS category are done considering the following assumptions:-
i. Consumers: The number of consumers for FY 2016-17 and FY 2017-18 has
been found to be same. Then the provisional figures for September 2018 was
considered which also showed no increase in the number of consumers.
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South Bihar Power Distribution Company Limited 99
Keeping the same in view, no increase in number of consumers of this category
has been projected for FY 2018-19 and same number of consumers has been
considered for the control period.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: 10% increase in the average consumption per month per consumer
for this category over the consumption for FY 2017-18 has been assumed. The
Petitioner has considered an average monthly consumption per consumer per month
and multiplying with total number of consumers projected in this category for FY 2018-
19 to arrive at an estimated sales figure. For the control period, also same average
monthly consumption per consumer has been considered.
r. Railways: The projections in RTS category are done considering the following assumptions:-
i. Consumers: There has been no growth rate assumed in the railways category for
projecting number of consumers. The number of consumers are considered as 15,
which is equivalent to last year.
ii. Connected Load: The overall connected load for this category has been projected
considering no escalation on the average connected load per consumer for maximum
of FY 2017-18 and September, 2018 and multiplying it by the projected number of
consumers fur FY 2018-19. Same average connected load per consumer as
considered for FY 2018-19 has been considered for projection of connected load for
the control period.
iii. Units sold: No increase in the average consumption per month per consumer
for this category over the consumption for FY 2017-18 has been assumed. The
Petitioner has considered an average monthly consumption per consumer per month
and multiplying with total number of consumers projected in this category for FY 2018-
19 to arrive at an estimated sales figure. For the control period, also same average
monthly consumption per consumer has been considered.
5.4.1. Distribution Franchisee: Since, both the DFs i.e. Bhagalpur and Gaya have been
terminated during FY 2017-18 and FY 2018-19. The number of consumers, load and sales
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for the DF area are merged with that of the Discom. Therefore, same has not been
projected separately.
5.5. Distribution Loss
5.5.1. Emphasizing on the commitment to reform themselves by achieving a financial and
operational turnaround, the Government of Bihar and the two Distribution
Companies have signed a tripartite Memorandum of Understanding (MoU) of Ujwal Discom
Assurance Yojana (UDAY) with the Ministry of Power, Government of India on 22nd
February, 2016. This combined with other initiatives that the State Government and
the Discoms are taking, are targeted to achieve the following vision for the State of
Bihar.
1. Ensuring 24X7 Power for All by 2019: A detailed action plan to achieve the
vision of providing electricity access to all Households in the State has been
prepared by the state. The aim is to achieve 24X7 availability of reliable power to all
households, industrial, commercial establishments and all other electricity
consuming entities by FY19.
2. 100% village electrification: The State has electrified all villages and
households.
3. Reducing AT&C losses to 15%: Along with achieving the multiple
objectives such as enhancing the reach, reliability and quality of electricity,
Petitioner has endeavoured to bring down AT&C losses to below 15% by FY19.
Several focused interventions at all levels are being undertaken, including metering
of feeders, distribution transformers and consumers, improving and augmenting
existing sub-transmission and distribution infrastructure, enhancing revenue
collection initiatives and ensuring consumer satisfaction.
4. Reducing the gap between ACS and ARR to zero: As a foremost step towards
building a financially sustainability, the state is initiating several steps to bring down
the wide gap between Average Cost of Supply (ACS) and Average Revenue
Realized (ARR). Historically, the retail tariff for electricity in Bihar has been one of
the lowest in the Country and has remained non-reflective of the actual costs. The
utility’s comprehensive plan to reduce AT&C losses, improve billing and collection
efficiency coupled with realistic tariff increase and rationalizations to cover the costs
sufficiently are key to ensuring financial viability of the sector.
5.5.2. The UDAY MoU and the corresponding action plan, which are targeted to specifically
address operational inefficiency as well, set out a clear performance improvement
roadmap, setting specific key performance targets. This would include taking multiple
initiatives towards the goals:
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5.5.3. Increasing Billing Efficiency:
a. Automatic Meter Reading of Industrial Consumers
b. Metering including prepaid/ Smart Meter
c. Web based Spot Billing through Mobile
d. Image of Meter Reading on Bill
e. Consumer Indexing & GIS Mapping
f. Frequent raids and inspection of consumer premises to prevent power theft.
g. 100% feeder metering
h. 100% DT metering in urban areas.
i. Energy Accounting and Audit
5.5.4. Increasing Collection Efficiency
a. Appointment of Rural Revenue Franchisee for door to door collection from
rural consumers
b. Uploading of all Electricity bill on web for direct download and on-line payment
c. Multiple options of payment such as on-line through Billdesk/PayU, HDFC
Bank, ATP machine, Paytm, Branches of Gramin Bank, Vasudha Kendra, e-
wallet, Block Collection Counter, Post offices, Mobile App, Mobile Van, etc.
d. Disconnection drive in case of non-payment
e. Filing Certificate Cases and their disposal promptly
f. Customer Facilitation Centre for rectification of bill/ consumer complain
g. Monthly Bill rectification Camp at all Sub-division/Division
5.5.5. Other measures
a. Strengthening and capacity addition of electricity distribution infrastructure
b. Physical feeder segregation
c. Feeder improvement program for network strengthening
d. DSM and energy efficiency measures
e. Name and shame campaign to control power theft
f. Consumer awareness programs
g. Centralised Customer Call Centre to enhance response time and overall quality
of service
5.5.6. In light of the various measures being undertaken by the State and the existing levels
of T&D losses, the Petitioner has targeted a reduction in AT&C losses and
achieve 15% AT&C loss by FY 2019-20. The T&D loss reduction trajectory that has
been agreed between the Petitioner, the Government of Bihar and the Government of
India, has been as given below.
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Table 82: Distribution Loss Trajectory
FY 2017-18 FY 2018-19 FY 2019-20
Distribution loss 30% 22% 15%
5.5.7. Further, in FY 2017-18 and FY 2018-19, a large number of rural consumers have been
added to the Discom’s consumer database. Due to this addition in the number of consumers
at a Low Tension level in rural areas, where the length of feeders are generally longer, the
technical losses are expected to go up. Therefore for the Discom as a whole, it would not
be possible to drastically reduce losses in FY 2018-19. However, for the control period it is
envisaged that the Discom will able to achieve the loss trajectory for FY 2019-20.
5.5.8. It is submitted to the Hon’ble Commission that although the Discoms are making the
best possible efforts to reduce the losses with the introduction of feeder separation
schemes, spot billing etc. and various other IT initiatives, the reduction in losses would
still occur in a phased manner.
5.5.9. Given the fact that the Discoms of Bihar have already entered into an MoU which clearly
lays out a loss reduction target agreed by the Government of Bihar and the Government of
India, this target may be treated as the base for setting the loss reduction trajectory.
5.5.10. Accordingly, it is prayed to the Hon’ble Commission to adopt the trajectory agreed under
UDAY scheme and approve a Distribution loss of 15% for SBPDCL for FY 2019-20 and
retain the same distribution loss for FY 2020-21 and FY 2021-22.
Table 82: Distribution Loss Trajectory
FY 2019-20 FY 2020-21 FY 2021-22
Distribution loss 15% 15% 15%
5.5.11. Initiatives taken by the Company to contain Losses:
The Discoms have been initiated customized strategic techno-social solutions to torpedo
the “herd culture”. Demand analysis, market scanning for available befitting technology,
customer communication for smooth implementation and create social backbone for
sustainable results are key areas, where the Discom tries for “symmetry breaking”
solutions.
A. Technical Solutions:
a. SAP Implementation: With latest upgradation, SAP is under consideration for
implementation across all functions of the Discom, creating a transparent and
effective business environment for the Company as a whole.
b. Metering: The Discom might not be the first but certainly one of the frontrunner in
implementing latest metering technologies. Electronic meters with digital display,
AMR meters then LPR meters, group metering, pre-paid meters and SMART
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meters are Discom’s latest offering. Nodal point meters are installed to capture
cluster wise consumption for micro audits. “Photo meter readings” are introduced
in rural areas to ensure monthly visit by the meter readers, accurate meter reading
is taken on monthly basis.
c. Data Analysis Center: The Company has set up data analysis center to analyze
drop in consumption, exception reports, and consumption pattern factoring
seasonal variation on monthly basis to prepare suspect list. Attempts are being
made to take intensive actions in such areas in accordance with law.
d. Creation of new load centers and reinvigorate distribution network: Periodic
load survey and analysis is carried out to contain technical losses due to overload
of transformers and to reduce transformer burnt cases. Based on load survey
report, new sources are created and load is shared thereby reducing the load from
overloading transformers. HVDS, Areal bunch cables and junction boxes are
placed in the network, to restrict pilfering of electricity due to consumer’s easy
access. Also, on pilot basis, underground feeder pillar box has been introduced, to
eliminate un-authorize tapings.
e. Spot Connections: Camps has been organized in rural areas to provide new
connection at the same day to the consumer through spot connection drives.
Address in village is not clear and it becomes difficult to follow up with the
consumer indulging in electricity theft, as not being registered consumer. By this
drive, meter has been provided to them and energized supply on same day.
f. GIS System: The Company has introduced state of the art and latest
Geographical Information System (GIS) application covering the entire area in its
jurisdiction. GIS based system integrated with SAP shall allow users to undertake
complex engineering analysis, identify theft locations in the map form, create
network design, generate bill of materials and manage trouble call at dispatch
center. Premises in villages are difficult to locate due to improper address. But with
GIS tracker, Location of pilferage like consumer premises, pole and distribution
transformer in marked in the map and it helps to identify location and book cases
through LCC drives. Also GIS co-ordinates at the time of LCC booking, shall be
captured in hand held device and updated in the GIS map for future use.
B. Social Initiatives:
Community Awareness: Promotional vans, leaflets distribution and spreading
news through media, are key instruments, the Company uses to sensitise people
for better, effective and “pay as per use” for use of electricity.
5.6. State Transmission Losses
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South Bihar Power Distribution Company Limited 104
5.6.1. The Commission approved intra-state transmission loss at 3.92% for FY 2018-19 in the last
Tariff Order. Also, for the control period the Petitioner has assumed the intra-state
transmission loss at 3.92%.
5.7. Central Transmission Losses
5.7.1. The Commission approved inter-state transmission loss at 2.26% for FY 2018-19 in the
last Tariff Order. In addition, for the control period the Petitioner has assumed the intra-
state transmission loss at 2.26%.
5.8. Power Purchase
5.8.1. The Discoms rely on allocation from central generating stations and state projects for
procuring power for sale in the state. This power has been proposed to be allocated
between north and south Bihar in the proportion as determined by the board resolution
as detailed below:
5.8.2. Bihar State Power Holding Company Ltd (BSPHCL) issued vide its Resolution No.55-
10 dated 14th July 2017 for approval regarding distribution of power purchase
agreement between NBPDCL and SBPDCL. The notification states that,
“RESOLVED THAT Power Purchase & Transmission charges bills are to be admitted and payment by both Discoms i.e NBPDCL and SBPDCL in the ratio 46:54 respectively w.e.f.1-4-2017subjected to the final reconciliation of actual consumption” RESOLVED FURTHER THAT Chairman cum Managing Director, BSHPCL are here by authorized for deciding the power consumption ratio subsequently as per the actual consumption of both the DISCOMS based on the average consumption of the last 6 months of power drawal of both the discoms i.e. NBPDCL and SBPDCL”
The Board further ratifies the submission made in attached agenda note.
The following were considered by the petitioner during the power purchase projections for FY 2018-19
i. Barh Stage I, Unit II has been considered to be available from January of FY 2021-
22.
ii. Nabinagar Stage I has been considered to be available in February 2019
iii. Nabinagar Railway project has been considered that 25MW from Unit III will be
available in July 2018 and then subsequently 25MW from other Unit will be available
from January 2019.
iv. Mangdhechu HEP has been considered shall be available from February 2018-19
5.8.3. The power purchase (MU) has been calculated month wise month on month from April
2018 to March 2019. The methodology of projecting Power purchase quantum (MU) is
as mentioned below:
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i. The above mentioned share allocation has been considered using the latest COD’s of
each unit. Many new plants are expected to start operations in the financial year
2019-20. The increase in the share allocation has grown with the demand and is in
lines allocated generation capacity in the 24x7 Power For All (PFA) agreement.
ii. The Plant Load Factor (PLF) for each plant has been calculated on actual basis and
then Petitioner took normative PLF of the plants load factors for FY 2019-20, FY
2020-21 and FY 2021-22
a. Normative Plant Load Factor Plant (PLF) provided by central Electricity
Regulatory Commission (CERC) for the thermal and hydro plants and the auxiliary
consumptions specified for plants. For the state plants PLF highest among the PLF
norms specified by BERC and the plant wise auxiliary consumption determined by
BERC for thermal, and biomass has been considered. For the solar plants highest
among the CUF of 19%
b. Actual Plant Load Factor (PLF) of the thermal, hydro, biomass and solar plants in the
same month of previous financial year i.e. FY 2018-19.
iii. Considering the PLF as mentioned above and using the power purchase allocation
data mentioned in the above table total number of units purchased were
calculated from every source/ plant for every month separately.
5.8.4. Total Power purchase projections data from April 2019-20 to March FY 2021-22 (MU)
is provided in the below table.
Table 84: Total power purchase (MU) for 3rd Control Period
Name of The Source FY 2019-20 FY 2020-21 FY 2021-22
Share allocated (MW)
Units purchase
d (MU)
Share allocated (MW)
Units purchase
d (MU)
Share allocated (MW)
Units purchase
d (MU)
Central Sector Stations 2,391 13,130 2,512 15,005 2,589 14,687
Talcher – I ( 2 x 500 MW) 223 1,541 223 1,541 223 1,541
Farakka – I & II (1600 MW) 271 1,739 271 1,739 271 1,739
Farakka – III (500 MW) 72 491 72 491 72 491
Kahalgaon – I (840 MW) 190 1,239 190 1,239 190 1,239
Kahalgaon – II (1500 MW) 40 286 40 286 40 286
Barh-II 542 3,735 542 3,735 542 3,735
Korba 14 97 -
Rangit – HEP 11 96 11 96 11 96
Teesta - HEP 59 321 59 321 59 321
Chukha 43 272 43 272 43 272
Tala 140 374 140 374 140 374
Barh Stage-I (3 X 660 MW) - - - 185 -
KBUNL 1 59 309 59 309 59 309
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South Bihar Power Distribution Company Limited 106
Name of The Source FY 2019-20 FY 2020-21 FY 2021-22
Share allocated (MW)
Units purchase
d (MU)
Share allocated (MW)
Units purchase
d (MU)
Share allocated (MW)
Units purchase
d (MU)
KBUNL 2 143 899 143 899 143 899
Barauni Stage I 119 600 119 734 119 734
Barauni Stage II 135 227 270 1,668 270 1,880
PFC_ Medium Term 108 133 108 530 - -
Talcher-II (2x500) - - -
Arun –III - - -
Mangdechhu, HEP, 135 468 135 468 135 468
Punatsangchhu & - - - - -
North Karanpura, Jharkhand (3 X 660MW)
- - -
Darlipalli STPS (4 X 800 MW)
87 303 87 303 87 303
TAWANG-I - - - - -
TAWANAG-II - - - - -
TEESTA-IV - - - - -
State Generating Stations 5 3 5 3 5 3
Small Hydro (BSHPCL) 5 3 5 3 5 3
IPP 290 1,719 290 1,719 290 1,719
GMR Kamalanga Energy 128 928 128 928 128 928
JITPL 162 791 162 791 162 791
JV projects 308 1,879 308 1,879 308 1,879
Nabinagar Railway (4 X 250 Mw) 54 141 54 141 54 141
Nabinagar Stage-I (3 X 660 254 1,738 254 1,738 254 1,738
Nabinagar JV (3 X 660 MW) Stage-II
- - - - -
Renewable 340 716 340 716 1,258 2,306
SECI-Solar 5 9 5 9 5 9
SECI-Wind-300 MW 108 224 108 224 216 456
PTC-Wind- 300 MW 108 224 108 224 108 228
SECI-Solar -500 MW - 270 451
NTPC-Nokh - 500 MW - 270 451
NTPC-Solar -500 MW 270 451
ACME Magadh 5 9 5 9 5 9
ACME Nalanda 8 13 8 13 8 13
Sunmark 5 9 5 9 5 9
Avantika 3 3 3 3 3 3
AZURE 5 7 5 7 5 7
Udipta Energy & Equipment Pvt ltd
3 4 3 4 3 4
Glatt 2 3 2 3 2 3
Welspun 2 8 13 8 13 8 13
Welspun 1 5 8 5 8 5 8
Welspun 3 8 13 8 13 8 13
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Name of The Source FY 2019-20 FY 2020-21 FY 2021-22
Share allocated (MW)
Units purchase
d (MU)
Share allocated (MW)
Units purchase
d (MU)
Share allocated (MW)
Units purchase
d (MU)
Response Renewable Energy 5 9 5 9 5 9
ALFA INFRAPOP 8 15 8 15 8 15
TIRUPATI SUGAR 5 13 5 13 5 13
New Swadeshi Sugar Mill,Narkatiaganj
4 10 4 10 4 10
Harinagar Sugar Mills,Harinagar 6 33 6 33 6 33
Bharat SugarMills,SidhiwaliaGopalganj
6 27 6 27 6 27
Lauriya Sugar Mill 11 27 11 27 11 27
Sugauli Sugar Mill 11 25 11 25 11 25
Hasanpur Sugar Mills,Samastipur
5 14 5 14 5 14
Riga Sugar Company Ltd,Sitamarhi
2 4 2 4 2 4
Siddhashram Rice Mill Cluster Pvt Ltd
1 1 1 1 1 1
BDBPL 2 3 2 3 2 3
Open Market Purchase 368 554 1,536
IEX/PXIL - 368 554 1,536
DB Power -
JAYPEE NIGRIE -
GMR ETL -
TATA ETL -
Manikaran Power -
NEA -
NVVNL - -
PVVNL - -
KSEB- Short Term
Tata Power - Short Term
PTC -Ostro Kutch - Short Term
PTC-Short Term
Adani Short Term
UI - - - -
Solar REC to meet RPO
Non-solar REC to meet RPO
Sub Total Power Purchase 3,334 17,815 3,455 19,876 4,450 22,130
5.8.5. The Petitioner requests the Hon’ble Commission to approve the aforementioned revised
power purchase quantity for the period of 3rd Control Period.
5.9. Energy Balance
5.9.1. Based on above discussed elements such as sales, losses & power availability, the
revised projected energy balance for the 3rd control period is as under –
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Table 86: Energy Balancing for ARR for 3rd Control Period
Sl. No. Particulars Unit FY 2019-20 FY 2020-21 FY 2021-22
A Energy sales MU 14,240.66 15,889.09 17,735.58
B Distribution loss % 15% 15% 15%
C Distribution loss (AxB/(1-B) MU 2,513.06 2,803.96 3,129.81
D Energy required at Distribution periphery (A+D)
MU 16,753.72 18,693.05 20,865.39
E State Transmission loss % 3.92% 3.92% 3.92%
F State Transmission loss (DxE/(1-E)
MU 683.54 762.66 851.29
G Energy required at State Transmission periphery (D+F)
MU 17,437.26 19,455.71 21,716.69
5.10. Renewable Power Purchase Obligation
5.10.1. It is submitted that Hon’ble Commission has notified the BERC (Renewable Purchase
Obligation, its Compliance and REC Framework Implementation) Regulations, 2010 and
BERC (Terms and Conditions for Tariff Determination from Solar Energy Sources)
Regulations, 2010. Further, there were amendments in both regulations in September 2012
wherein the Solar RPO was modified.
5.10.2. The Licensees are already taking steps to ensure that they enhance their Renewable
Energy mix and accordingly anticipate addition in Solar power as provided in the
following table; however the PPAs are still to be signed and executed
5.10.3. The details of RPO to be met by the Petitioner for the 3rd control period are given in the
table below –
Table 85: Renewable energy purchase obligation for FY 2019-20
Sl. No. Particulars Units FY 2019-20 FY 2020-21 FY 2021-22
1 Energy consumption excluding Nepal MU 14,241 15,889 17,736
2 % of RPO Obligation % 11.50% 14.25% 17.00%
3 Solar % 4.75% 6.75% 8.00%
4 Non-Solar % 6.75% 7.50% 9.00%
5 MUs required as per RPO for the year MU 1,638 2,264 3,015
6 Solar MU 676 1,073 1,419
7 Non-Solar MU 961 1,192 1,596
8 Solar Energy to be procured during the year
MU 112.91 112.91 1466.32
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Sl. No. Particulars Units FY 2019-20 FY 2020-21 FY 2021-22
9 Non-Solar Energy to be procured during the year
MU 606.72 606.72 843.24
10 Balance Solar to be procured MU 564 960 -47
11 Balance Non-Solar to be procured MU 355 585 753
5.10.4. The Petitioner has made plan to achieve target of solar power under RPO. The
Petitioner submits that the shortfall may please be allowed to be met though purchase of
REC.
5.11. Power Purchase Cost
5.11.1. The power purchase cost mainly comprises of fixed charges and energy charges for
two part tariff stations i.e. NTPC, NHPC & PTC in case of Petitioner. The Petitioner
has considered the actual energy charges and fixed cost for these power stations
based on actual previous 12 months month wise data. Average power purchase cost
as mentioned below.
i. Petitioner has considered the new plants whose COD is in the 3rd control period with
the latest information on COD to ensure projections from realistic point of view.
ii. The power purchase cost projections have been made by taking the average of
fixed costs and fuel costs of the 12 months data of FY 2018-19 which consists 6
months actuals and 6 months projections as mentioned in the APR. Using this
projections of FY 2019-20 have been made and 4% increase is taken on FY 2018-19
PP cost.
Sl.
No.
Particulars Assumption
1 Power Purchase
Quantum
Net Power Purchase Quantum is derived as a product of respective power plants MW capacity, plant load factor (PLF) and Bihar state's share in respective power plant. Further the quantum is approved as per Merit order despatch principles. We have also referred to the actual plant load factor of such stations
for the last 2 years while projecting the PLF for the Control period.
2 Fixed Charges Fixed charges are computed after considering Bihar state's allocated
share in respective power plant as latest available bills of the
generating station. Further the escalation factor has been considered
@ 4%.
3 Variable Charge Variable cost is considered as per the recent energy bills raised for the
period 2018-19. Further, the escalation factor has been considered @
4%.
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5.11.2. Summary of assumptions for projecting the Power purchase cost for NTPC plants
5.11.3. Summary of assumptions for projecting the Power purchase cost for NHPC plants
Sl.
No.
Particulars Assumption
1 Power Purchase
Quantum
Net Power Purchase Quantum is derived as a product of respective power plants MW capacity, plant load factor (PLF) and Bihar state's share in respective power plant. Further, the quantum is approved as per Merit order despatch principles. We have also referred to the actual plant load factor of such stations for
the last 2 years while projecting the PLF for the Control period.
2 Fixed Charges Fixed charges are computed after considering Bihar state's allocated
share in respective power plant as latest available bills of the
generating station. Further the escalation factor has been considered
@ 4%.
3 Variable Charge Variable cost is considered as per the recent energy bills raised for the
period 2018-19. Further the escalation factor has been considered @
4%.
5.11.4. Summary of assumptions for projecting the Power purchase cost for IPPs/JVs plants
S. No. Particulars Assumption
1 Power Purchase Quantum
Net Power Purchase Quantum is derived as a product of respective
power plants MW capacity, capacity factor and Bihar state's share in
respective power plant.
2 Tariff (Single part & Two part)
Fixed and Variable Charges have been considered as per the recent
energy bills raised for the period FY 2018-19. Further, the escalation
factor has been considered @ 4%.
5.11.5. Power purchase costs: The table here provides detailed power purchase costs –
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 111
Table 87: Detailed power purchase costs for FY 2019-20 (in INR Crore)
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Central Sector Stations 2,391 13,130 62.53% 1.337 1,756.15 2.612 3,429.07 - 5,185.22 3.95
Talcher – I ( 2 x 500 MW) 223 1,541 78.8% 1.05 161.58 1.86 286.60 448.19 2.91
Farakka – I & II (1600 MW) 271 1,739 73.0% 0.96 167.75 2.49 433.86 601.61 3.46
Farakka – III (500 MW) 72 491 78.1% 1.68 82.65 2.51 123.15 205.80 4.19
Kahalgaon – I (840 MW) 190 1,239 74.3% 1.32 163.44 2.48 307.78 471.22 3.80
Kahalgaon – II (1500 MW) 40 286 80.7% 1.10 31.47 2.41 69.01 100.49 3.52
Barh-II 542 3,735 78.4% 2.00 747.99 2.49 930.73 1,678.71 4.49
Korba 14 97 81.8% 1.37 13.31 1.33 12.93 26.24 2.70
Rangit – HEP 11 96 96.0% 2.01 19.24 2.08 19.87 39.11 4.09
Teesta - HEP 59 321 62.5% 1.07 34.49 1.20 38.62 73.11 2.27
Chukha 43 272 71.7% - - 2.47 67.14 67.14 2.47
Tala 140 374 30.3% - - 2.25 84.04 84.04 2.25
Barh Stage-I (3 X 660 MW) - - - - - - - -
KBUNL 1 59 309 59.2% 1.44 44.36 3.74 115.60 159.96 5.18
KBUNL 2 143 899 71.8% 2.70 242.65 2.92 262.60 505.25 5.62
Barauni Stage I 119 600 85.0% - 4.10 246.15 246.15 4.10
Barauni Stage II 135 227 85.0% - 3.97 90.28 90.28 3.97
PFC_ Medium Term 108 133 14.0% - - 4.24 56.21 56.21 4.24
Talcher-II (2x500) - - - -
Arun –III - - - -
Mangdechhu, HEP, 135 468 40.0% - - 4.00 187.32 - 187.32 4.00
Punatsangchhu & - - - -
North Karanpura, Jharkhand (3 X 660MW)
- - - -
Darlipalli STPS (4 X 800 MW) 87 303 85.0% 1.56 47.22 3.21 97.16 - 144.37 4.77
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 112
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
TAWANG-I - - - -
TAWANAG-II - - - -
TEESTA-IV - - - -
State Generating Stations 5 3 7.1% - - 2.59 0.87 - 0.87 2.59
Small Hydro (BSHPCL) 5 3 7.1% - - 2.59 0.87 - 0.87 2.59
IPP 290 1,719 69% 2.516 432.32 1.11 190.02 72.59 694.93 4.04
GMR Kamalanga Energy 128 928 83% 2.03 188.14 1.07 99.58 72.39 360.11 3.88
JITPL 162 791 17% 3.09 244.19 1.14 90.44 0.20 334.82 4.24
JV projects 308 1,879 71% 2.02 378.89 1.69 316.61 - 695.50 3.70
Nabinagar Railway (4 X 250 Mw) 54 141 30% 2.71 38.27 0.39 5.53 43.81 3.10
Nabinagar Stage-I (3 X 660 254 1,738 85% 1.96 340.62 1.79 311.08 - 651.70 3.75
Nabinagar JV (3 X 660 MW) Stage-II - - - - - - - - -
Renewable 340 716 70.52% - - 3.68 263.57 0.14 263.71 3.68
SECI-Solar 5 9 19% - - 5.50 5.01 0.14 5.15 5.66
SECI-Wind-300 MW 108 224 24% - 2.52 56.36 - 56.36 2.52
PTC-Wind- 300 MW 108 224 24% - 2.52 56.36 - 56.36 2.52
SECI-Solar -500 MW - -
NTPC-Nokh - 500 MW - -
NTPC-Solar -500 MW - -
ACME Magadh 5 9 0.18 - 8.73 7.58 - 7.58 8.73
ACME Nalanda 8 13 0.18 - 8.73 11.07 - 11.07 8.73
Sunmark 5 9 0.18 - 5.67 4.89 - 4.89 5.67
Avantika 3 3 0.13 - 7.69 2.37 - 2.37 7.69
AZURE 5 7 0.15 - 8.39 5.88 - 5.88 8.39
Udipta Energy & Equipment Pvt ltd 3 4 0.16 - 7.98 3.11 - 3.11 7.98
Glatt 2 3 0.19 - 6.11 1.63 - 1.63 6.11
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 113
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Welspun 2 8 13 0.18 - 8.64 10.90 - 10.90 8.64
Welspun 1 5 8 0.18 - 8.70 7.30 - 7.30 8.70
Welspun 3 8 13 0.18 - 8.65 11.08 - 11.08 8.65
Response Renewable Energy 5 9 0.18 - 5.67 4.92 - 4.92 5.67
ALFA INFRAPOP 8 15 0.21 - 4.76 6.99 - 6.99 4.76
TIRUPATI SUGAR 5 13 0.27 - 3.61 4.62 - 4.62 3.61
New Swadeshi Sugar Mill,Narkatiaganj
4 10 0.30 - 3.71 3.76 - 3.76 3.71
Harinagar Sugar Mills,Harinagar 6 33 0.63 - 4.44 14.49 - 14.49 4.44
Bharat SugarMills,SidhiwaliaGopalganj
6 27 0.51 - 4.91 13.13 - 13.13 4.91
Lauriya Sugar Mill 11 27 0.28 - 3.67 9.78 - 9.78 3.67
Sugauli Sugar Mill 11 25 0.27 - 5.34 13.60 - 13.60 5.34
Hasanpur Sugar Mills,Samastipur 5 14 0.30 - 3.79 5.31 - 5.31 3.79
Riga Sugar Company Ltd,Sitamarhi 2 4 0.27 - 3.62 1.39 - 1.39 3.62
Siddhashram Rice Mill Cluster Pvt Ltd 1 1 0.24 - 5.60 0.64 - 0.64 5.60
BDBPL 2 3 0.19 - 5.35 1.42 - 1.42 5.35
Open Market Purchase 368 - - 4.36 160.25 - 160.25 4.36
IEX/PXIL - 368 - - 4.36 160.25 160.25 4.36
DB Power - -
JAYPEE NIGRIE - -
GMR ETL - -
TATA ETL - -
Manikaran Power - -
NEA - -
NVVNL - - - - - - -
PVVNL - - - - - - -
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 114
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
KSEB- Short Term -
Tata Power - Short Term -
PTC -Ostro Kutch - Short Term -
PTC-Short Term -
Adani Short Term - - -
UI - - - - - - - - -
Solar REC to meet RPO 1.00 56.41 -
Non-solar REC to meet RPO 1.25 44.35 -
Sub Total Power Purchase 3,334 17,815 1.44 2,567.37 2.45 4,360.38 72.73 7,101.24 3.99
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 115
Table 87: Detailed power purchase costs for FY 2020-21 (in INR Crore)
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Central Sector Stations 2,512 15,005 68.18% 1.273 1,910.53 2.79 4,187.68 - 6,098.21 4.06
Talcher – I ( 2 x 500 MW) 223 1,541 78.8% 1.09 168.05 1.93 298.07 466.12 3.03
Farakka – I & II (1600 MW) 271 1,739 73.0% 1.00 174.46 2.59 451.21 625.68 3.60
Farakka – III (500 MW) 72 491 78.1% 1.75 85.95 2.61 128.08 214.03 4.36
Kahalgaon – I (840 MW) 190 1,239 74.3% 1.37 169.97 2.58 320.09 490.07 3.96
Kahalgaon – II (1500 MW) 40 286 80.7% 1.15 32.73 2.51 71.77 104.51 3.66
Barh-II 542 3,735 78.4% 2.08 777.91 2.59 967.95 1,745.86 4.67
Korba
Rangit – HEP 11 96 96.0% 2.09 20.01 2.16 20.67 40.68 4.25
Teesta - HEP 59 321 62.5% 1.12 35.87 1.25 40.16 76.03 2.37
Chukha 43 272 71.7% - - 2.47 67.14 67.14 2.47
Tala 140 374 30.3% - - 2.25 84.04 84.04 2.25
Barh Stage-I (3 X 660 MW) - - -
KBUNL 1 59 309 59.2% 1.49 46.14 3.89 120.23 166.36 5.38
KBUNL 2 143 899 71.8% 2.81 252.36 3.04 273.10 525.46 5.84
Barauni Stage I 119 734 85.0% - - 3.49 256.00 256.00 3.49
Barauni Stage II 270 1,668 85.0% - - 3.97 662.07 662.07 3.97
PFC_ Medium Term 108 530 55.0% - - 4.24 224.86 224.86 4.24
Talcher-II (2x660) -
Arun –III -
Mangdechhu, HEP, 135 468 40.0% 2.09 97.97 2.16 101.20 199.17 4.25
Punatsangchhu & - - - -
North Karanpura, Jharkhand (3 X 660MW)
- 85.0% - - - - -
Darlipalli STPS (4 X 800 MW) 87 303 85.0% 1.62 49.11 3.34 101.04 - 150.15 4.96
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 116
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
TAWANG-I - - - - -
TAWANAG-II - - - - -
TEESTA-IV - - - - -
State Generating Stations 5 3 7.1% - - 2.69 0.90 - 0.90 2.69
Small Hydro (BSHPCL) 5 3 7.1% - - 2.69 0.90 - 0.90 2.69
IPP 290 1,719 68.65% 2.616 449.62 1.15 197.62 75.49 722.73 4.21
GMR Kamalanga Energy 128 928 0.83 2.11 195.66 1.12 103.56 75.28 374.51 4.04
JITPL 162 791 0.56 3.21 253.95 1.19 94.06 0.20 348.22 4.40
JV projects 308 1,879 70.52% 2.02 380.43 1.69 316.83 - 697.25 3.71
Nabinagar Railway (4 X 250 Mw) 54 141 30% 2.82 39.80 0.41 5.75 - 45.56 3.23
Nabinagar Stage-I (3 X 660) 254 1,738 85% 1.96 340.62 1.79 311.08 - 651.70 3.75
Nabinagar JV (3 X 660 MW) Stage-II
- - - - - - - - - -
Renewable 340 716 24.41% - - 3.68 263.57 0.15 263.72 3.68
SECI 5 9 19.19% - - 5.50 5.01 0.15 5.15 5.66
SECI-Wind-300 108 224 24.00% 2.520 56.36 - 56.36 2.52
PTC-Wind- 108 224 24.00% 2.520 56.36 - 56.36 2.52
SECI-Solar -500 - 2.750 - - - -
NTPC-Nokh - 500 - 2.800 - - - -
NTPC-Solar -500 -
ACME Magadh 5 9 18.3% - - 8.73 7.58 - 7.58 8.73
ACME Nalanda 8 13 17.8% - - 8.73 11.07 - 11.07 8.73
Sunmark 5 9 18.2% - - 5.67 4.89 - 4.89 5.67
Avantika 3 3 13.0% - - 7.69 2.37 - 2.37 7.69
AZURE 5 7 14.8% - - 8.39 5.88 - 5.88 8.39
Udipta Energy & Equipment Pvt ltd 3 4 16.4% - - 7.98 3.11 - 3.11 7.98
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 117
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Glatt 2 3 18.8% - - 6.11 1.63 - 1.63 6.11
Welspun 2 8 13 17.7% - - 8.64 10.90 - 10.90 8.64
Welspun 1 5 8 17.7% - - 8.70 7.30 - 7.30 8.70
Welspun 3 8 13 18.0% - - 8.65 11.08 - 11.08 8.65
Response Renewable Energy 5 9 18.3% - - 5.67 4.92 - 4.92 5.67
ALFA INFRAPOP 8 15 20.6% - - 4.76 6.99 - 6.99 4.76
TIRUPATI SUGAR 5 13 27.0% - - 3.61 4.62 - 4.62 3.61
New Swadeshi Sugar Mill,Narkatiaganj
4 10 30.5% - - 3.71 3.76 - 3.76 3.71
Harinagar Sugar Mills,Harinagar 6 33 62.5% - - 4.44 14.49 - 14.49 4.44
Bharat SugarMills,SidhiwaliaGopalganj
6 27 51.2% - - 4.91 13.13 - 13.13 4.91
Lauriya Sugar Mill 11 27 28.1% - - 3.67 9.78 - 9.78 3.67
Sugauli Sugar Mill 11 25 26.9% - - 5.34 13.60 - 13.60 5.34
Hasanpur Sugar Mills,Samastipur 5 14 29.6% - - 3.79 5.31 - 5.31 3.79
Riga Sugar Company Ltd,Sitamarhi
2 4 27.0% - - 3.62 1.39 - 1.39 3.62
Siddhashram Rice Mill Cluster Pvt Ltd
1 1 23.9% - - 5.60 0.64 - 0.64 5.60
BDBPL 2 3 18.7% - - 5.35 1.42 - 1.42 5.35
Open Market Purchase 554 - - 4.36 241.52 - 241.52 4.36
IEX/PXIL 554 - - - 4.36 241.52 241.52 4.36
DB Power -
JAYPEE NIGRIE -
GMR ETL -
TATA ETL -
Manikaran Power -
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 118
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
NEA -
NVVNL -
PVVNL -
KSEB- Short Term -
Tata Power - Short Term -
PTC -Ostro Kutch - Short Term -
PTC-Short Term -
Adani Short Term -
UI - - - - - - - - - -
Solar REC to meet RPO 1.00 96.06
Non-solar REC to meet RPO 1.25 73.18
Sub Total Power Purchase 3,455 19,876 1.38 2,740.57 2.62 5,208.13 75.64 8,193.57 4.12
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 119
Table 87: Detailed power purchase costs for FY 2021-22 (in INR Crore)
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Central Sector Stations 2,589 14,687 64.77% 1.358 1,994.33 2.815 4,134.53 - 6,128.86 4.17
Talcher – I ( 2 x 500 MW) 223 1,541 79.0% 1.13 174.77 2.01 309.99 - 484.76 3.15
Farakka – I & II (1600 MW) 271 1,739 73.2% 1.04 181.44 2.70 469.26 - 650.70 3.74
Farakka – III (500 MW) 72 491 78.3% 1.82 89.39 2.71 133.20 - 222.60 4.53
Kahalgaon – I (840 MW) 190 1,239 74.5% 1.43 176.77 2.69 332.90 - 509.67 4.11
Kahalgaon – II (1500 MW) 40 286 80.9% 1.19 34.04 2.61 74.64 - 108.69 3.80
Barh-II 542 3,735 78.6% 2.17 809.02 2.70 1,006.67 - 1,815.70 4.86
Korba - - - - - - -
Rangit – HEP 11 96 96.3% 2.18 20.81 2.25 21.49 - 42.30 4.42
Teesta - HEP 59 321 62.7% 1.16 37.30 1.30 41.77 - 79.07 2.46
Chukha 43 272 71.9% - - 2.47 67.14 - 67.14 2.47
Tala 140 374 30.4% - - 2.25 84.04 - 84.04 2.25
Barh Stage-I (3 X 660 MW) 185 - 85.0% - - - - -
KBUNL 1 59 309 59.4% 1.79 55.36 4.67 144.27 - 199.64 6.46
KBUNL 2 143 899 72.0% 2.92 262.45 3.16 284.03 - 546.48 6.08
Barauni Stage I 119 734 70.3% - - 3.63 266.24 - 266.24 3.63
Barauni Stage II 270 1,880 85.0% - - 3.66 688.55 - 688.55 3.66
PFC_ Medium Term - - -
Talcher-II (2x660) - - 85.0% - - - - -
Arun –III - - 40.0% - - - - -
Mangdechhu, HEP, 135 468 40.0% 2.18 101.89 2.25 105.24 - 207.13 4.42
Punatsangchhu & - - - - - - -
North Karanpura, Jharkhand (3 X 660MW)
- - - - -
Darlipalli STPS (4 X 800 MW) 87 303 85.0% 1.69 51.07 3.47 105.08 - 156.15 5.16
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 120
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
TAWANG-I - - - - - - -
TAWANAG-II - - - - - - -
TEESTA-IV - - - - - - -
State Generating Stations 5 3 7% - - 2.80 0.94 - 0.94 2.80
Small Hydro (BSHPCL) 5 3 7.1% - - 2.80 0.94 - 0.94 2.80
IPP 290 1,719 67.71% 5.53 467.60 2.40 205.53 78.51 751.64 4.37
GMR Kamalanga Energy 128 928 83% 2.19 203.49 1.16 107.71 78.30 389.49 4.20
JITPL 162 791 56% 3.34 264.11 1.24 97.82 0.21 362.14 4.58
JV projects 308 1,879 7.18% 2.11 395.64 1.75 329.50 - 725.14 3.86
Nabinagar Railway (4 X 250 Mw) 54 141 30% 2.93 41.40 0.42 5.98 - 47.38 3.36
Nabinagar Stage-I (3 X 660) 254 1,738 85% 2.04 354.25 1.86 323.52 - 677.76 3.90
Nabinagar JV (3 X 660 MW) Stage-II - - - - - - - - - -
Renewable 1,258 2,306 21.22% - - 2.99 690.40 0.15 690.55 2.99
SECI 5 9 19.19% - - 5.50 5.01 0.15 5.16 5.67
SECI-Wind-300 216 456 24.00% 2.52 114.88 - 114.88 2.52
PTC-Wind- 108 228 24.00% 2.52 57.44 - 57.44 2.52
SECI-Solar -500 270 451 19.00% 2.75 124.06 - 124.06 2.75
NTPC-Nokh - 500 270 451 19.00% 2.80 126.32 - 126.32 2.80
NTPC-Solar -500 270 451 19.00% 2.59 116.84 - 116.84 2.59
ACME Magadh 5 9 18.30% - - 8.73 7.58 - 7.58 8.73
ACME Nalanda 8 13 17.82% - - 8.73 11.07 - 11.07 8.73
Sunmark 5 9 18.17% - - 5.67 4.89 - 4.89 5.67
Avantika 3 3 12.97% - - 7.69 2.37 - 2.37 7.69
AZURE 5 7 14.76% - - 8.39 5.88 - 5.88 8.39
Udipta Energy & Equipment Pvt ltd 3 4 16.44% - - 7.98 3.11 - 3.11 7.98
Glatt 2 3 18.75% - - 6.11 1.63 - 1.63 6.11
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 121
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
Welspun 2 8 13 17.73% - - 8.64 10.90 - 10.90 8.64
Welspun 1 5 8 17.69% - - 8.70 7.30 - 7.30 8.70
Welspun 3 8 13 18.01% - - 8.65 11.08 - 11.08 8.65
Response Renewable Energy 5 9 18.30% - - 5.67 4.92 - 4.92 5.67
ALFA INFRAPOP 8 15 20.64% - - 4.76 6.99 - 6.99 4.76
TIRUPATI SUGAR 5 13 26.98% - - 3.61 4.62 - 4.62 3.61
New Swadeshi Sugar Mill,Narkatiaganj
4 10 30.50% - - 3.71 3.76 - 3.76 3.71
Harinagar Sugar Mills,Harinagar 6 33 62.54% - - 4.44 14.49 - 14.49 4.44
Bharat SugarMills,SidhiwaliaGopalganj
6 27 51.25% - - 4.91 13.13 - 13.13 4.91
Lauriya Sugar Mill 11 27 28.09% - - 3.67 9.78 - 9.78 3.67
Sugauli Sugar Mill 11 25 26.85% - - 5.34 13.60 - 13.60 5.34
Hasanpur Sugar Mills,Samastipur 5 14 29.56% - - 3.79 5.31 - 5.31 3.79
Riga Sugar Company Ltd,Sitamarhi 2 4 26.97% - - 3.62 1.39 - 1.39 3.62
Siddhashram Rice Mill Cluster Pvt Ltd 1 1 23.93% - - 5.60 0.64 - 0.64 5.60
BDBPL 2 3 18.67% - - 5.35 1.42 - 1.42 5.35
Open Market Purchase 1,536 - - 4.36 669.56 - 669.56 4.36
IEX/PXIL 1,536 - - - 4.36 669.56 669.56 4.36
DB Power -
JAYPEE NIGRIE -
GMR ETL -
TATA ETL -
Manikaran Power -
NEA -
NVVNL -
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 122
Name of The Source Share allocated
(MW)
Units purchased
(MU)
PLF (%)
Fixed Cost
(Rs/kWh)
Fixed charge
(Rs Crs)
Energy Cost
(Rs/kWh)
Energy cost (Rs
Crs)
Misc. cost (Rs
Crs)
Total Cost (Rs Crs)
Average Cost
PVVNL -
KSEB- Short Term -
Tata Power - Short Term -
PTC -Ostro Kutch - Short Term -
PTC-Short Term -
Adani Short Term -
UI -
Solar REC to meet RPO 1.00 -
Non-solar REC to meet RPO 1.25 94.20
Sub Total Power Purchase 4,450 22,130 1.29 2,857.58 2.73 6,030.45 78.66 9,060.88 4.09
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 123
5.11.6. The Petitioner has made PPA agreements with the new plants according to 24x7 Power
For All MoU but considering the reality, the expected COD from the plants have been
considered reasonably. The average cost of power calculated above is subjected to
change on actual basis since power drawl from open market will be available which is
subjected to Annual performance review and true up process.
5.11.7. We humbly request the Hon’ble Commission to approve the above mentioned
projected power purchase costs for the period the 3rd control period.
5.12. Transmission Charges
5.12.1. It is submitted that the Petitioner has to pay transmission charges to PGCIL for use of
transmission facilities enabling power drawl from eastern region. The calculation of
PGCIL charges is done considering 6 months actuals, 6 months projection and then
adding some growth rate as per the increase in the power purchase.
5.12.2. Further the Petitioner also pays BSPTCL, POSOCO charges and Open Access
charges which are projected in the similar way as projected for PGCIL charges.
5.12.3. We request the Hon’ble Commission to approve the transmission and related
charges for inter-state as well as intra-state transmission transactions for 3rd control period
as per the below table:
Table 88: Transmission charges for ARR (in INR Crore)
S. No. Particulars FY 2019-20 FY 2020-21 FY 2021-22
1 PGCIL Charge 566.69 595.02 624.77
2 POSOCO & SLDC Charges 5.83 6.12 6.42
3 BSPTCL charges 778.80 895.61 1,029.96
4 BGCL 180.12 207.14 238.21
5 Total Transmission Purchase 1,531.43 1,703.89 1,899.36
5.12.4. We humbly request the Hon’ble Commission to approve the aforementioned transmission
charges for the 3rd control period.
5.13. Capital Investment Plan, Capitalization and Funding
5.13.1. The Petitioner has computed the capitalization of investment on the assumption that 80% of
the opening CWIP will get capitalized every year and 20% of the fresh investment is would
capitalize. During FY 2018-19 huge capitalization will be done owing to capitalization in
BRGF schemes, chief Minister’s seven resolution scheme, IPDS, DDUGJY etc.
Table 89: Capitalization in 3rd Control Period(in INR Crore)
S.N Name of scheme FY 2019-20 FY 2020-21 FY 2021-22
Ongoing Schemes
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 124
S.N Name of scheme FY 2019-20 FY 2020-21 FY 2021-22
1 BRGF 268.98 29.89 -
2 R-APDRP 108.46 0.00 -
3 NABARD Phase VIII - 0.00 -
4 NABARD Phase XI 16.67 0.00 -
5 MP/CM LAD 1.99 2.24 2.49
6 Deposit Scheme 4.08 4.46 4.89
7 ADB 25.13 20.15 2.24
8 ACA State Plan 15.74 6.29 2.52
9 Burnt DTR State Plan - 0.00 -
10 State Plan 121.08 126.43 131.57
Subtotal(A) 562.12 189.46 143.71
11 Re-conductoring 600.00 420.80 106.20
12 IPDS 646.92 54.14 35.73
Subtotal(B) 1246.92 474.94 141.93
13 RGGVY 379.66 494.77 197.91
Subtotal(c) 379.66 494.77 197.91
New Schemes
14 DDUGJY 1,335.51 333.88 -
15 APL Connection 164.29 0.00 -
Subtotal(D) 1499.79 333.88 0.00
Grand Total (A+B+C+D) 3688.49 1493.05 483.55
16 Own Sources 105.59 81.44 75.70
Total 3794.09 1574.49 559.25
5.13.2. The Petitioner has allocated the investments through various schemes into grant, Loan and
Equity. The said allocation is based on the actual source from which funds were received by
the Petitioner. The Petitioner has provided the detailed capitalization plan to the Hon’ble
Commission as required in the tariff formats.
5.13.3. The Capitalization plan bifurcated into various sources of funds is as follows –
Table 90: Capital works in progress for 3rd Control Period (in INR Crore)
S. No. Particulars Ensuing year (FY 2019-20)
Ensuing year (FY 2020-21)
Ensuing year (FY 2021-22)
1 Opening CWIP 1,776.08 949.41 583.35
2 New Investment 2,967.62 1,208.51 278.00
3 Less Capitalization 3,794.29 1,574.57 559.29
(a) CWIP 3,035.43 1,259.66 447.43
(b) New Investment 758.86 314.91 111.86
4 Closing CWIP (1+2-3) 949.41 583.35 302.06
5 Funding
(a) CWIP Capitalization 3,035.43 1,259.66 447.43
(i) Grant 1,321.97 547.84 165.55
(ii) Loan 643.90 148.82 26.20
(iii) Equity 1,069.56 562.99 255.68
(b) New Investment Capitalization 758.86 314.91 111.86
(i) Grant 330.49 136.96 41.39
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 125
S. No. Particulars Ensuing year (FY 2019-20)
Ensuing year (FY 2020-21)
Ensuing year (FY 2021-22)
(ii) Loan 160.98 37.21 6.55
(iii) Equity 267.39 140.75 63.92
6 Total capitalization 3,794.29 1,574.57 559.29
(i) Total Grant 1,652.46 684.80 206.94
(ii) Total Loan 804.88 186.03 32.75
(iii) Equity 1,336.95 703.74 319.60
5.13.4. The Petitioner would like to submit that the sources of funds under each scheme is as per
the sanctioned documents for every scheme.
5.13.5. Therefore, the Petitioner requests the Hon’ble Commission to approve the
Capitalization plan as estimated by the Petitioner.
5.14. Gross Fixed Assets
5.14.1. The Petitioner hereby submits the computation of Gross Fixed Assets considering the
opening fixed assets, capitalization as per the new schemes in the 3rd Control Period.
5.14.2. In addition to ongoing schemes, various new schemes were introduced like Chief Minister’s
Bijli Yojana, DDUGJY and IPDS etc.
5.14.3. The below table demonstrates the Asset addition planned during the control period and
closing balance of Gross Fixed Assets for 3rd control period –
Table 91: GFA for FY 2019-20 (in INR Crore)
Sl. No.
Assets group Closing balance at the end of
Previous Year
Addition during ensuing year
Closing balance at the end of ensuing
year
1 Land and land rights 2,612.34 879.63 3,491.98 2 Buildings 79.71 26.84 106.55 3 Hydraulic works 0.57 0.19 0.76 4 Other civil works 51.07 17.20 68.27 5 Plant and Machinery 2,236.22 752.98 2,989.20 6 Lines and cable network 6,272.28 2,112.02 8,384.29 7 Vehicles 2.27 0.77 3.04 8 Furniture and Fixtures 5.49 1.85 7.34 9 Office equipment 5.79 1.95 7.75 10 Spare unit/service unit 2.02 0.68 2.71
11
Assets taken over from licensees pending final valuation
0.55 0.19 0.74
Total 11,268.31 3,794.29 15,062.60
Table 91: GFA for FY 2020-21 (in INR Crore)
Sl. No.
Assets group Closing balance at the end of
Previous Year
Addition during ensuing year
Closing balance at the end of ensuing
year
1 Land and land rights 3,491.98 365.03 3,857.01
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 126
Sl. No.
Assets group Closing balance at the end of
Previous Year
Addition during ensuing year
Closing balance at the end of ensuing
year
2 Buildings 106.55 11.14 117.68
3 Hydraulic works 0.76 0.08 0.84
4 Other civil works 68.27 7.14 75.40
5 Plant and Machinery 2,989.20 312.48 3,301.68
6 Lines and cable network 8,384.29 876.45 9,260.75
7 Vehicles 3.04 0.32 3.36
8 Furniture and Fixtures 7.34 0.77 8.10
9 Office equipment 7.75 0.81 8.56
10 Spare unit/service unit 2.71 0.28 2.99
11
Assets taken over from licensees pending final valuation
0.74 0.08 0.81
Total 15,062.60 1,574.57 16,637.18
Table 91: GFA for FY 2021-22 (in INR Crore)
Sl. No.
Assets group Closing balance at the end of
Previous Year
Addition during ensuing year
Closing balance at the end of ensuing
year
1 Land and land rights 3,857.01 129.66 3,986.67
2 Buildings 117.68 3.96 121.64
3 Hydraulic works 0.84 0.03 0.87
4 Other civil works 75.40 2.53 77.94
5 Plant and Machinery 3,301.68 110.99 3,412.67
6 Lines and cable network 9,260.75 311.32 9,572.06
7 Vehicles 3.36 0.11 3.47
8 Furniture and Fixtures 8.10 0.27 8.37
9 Office equipment 8.56 0.29 8.84
10 Spare unit/service unit 2.99 0.10 3.09
11
Assets taken over from licensees pending final valuation
0.81 0.03 0.84
Total 16,637.18 559.29 17,196.46
5.14.4. The Petitioner would like to submit that asset additions are done as per the
Capitalization plan an as per the approved schemes.
5.14.5. The Hon’ble Commission is requested to approve the GFA as estimated by the Petitioner
for the 3rd Control Period.
5.15. Depreciation on GFA
5.15.1. The depreciation has been computed annually based on straight line method by
applying weighted average rate of depreciation on the average GFA. For this purpose, the
Petitioner has adopted the Regulation 23 of the Bihar Electricity Regulatory Commission
(Multi Year Distribution Tariff) Regulations, 2018. The Petitioner has followed Straight line
depreciation method while calculating depreciation for the 3rd control period.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 127
5.15.2. The rate of depreciations has been taken as per the annual accounts of the True Up year.
The Petitioner has reduced the depreciation on assets created out of Grants from the
gross depreciation to arrive at the net depreciation to be charged. The computation of
depreciation on the assets created out of Grants is based on the actual ratio of ‘Grants’ in
GFA.
5.15.3. Also it is to bring into kind attention of the Hon’ble Commission that the balance of GFA in
the beginning of the year and additions during the year does not include the value of Land
as it is a non-depreciable asset.
5.15.4. The table provided below demonstrates the depreciation projected by the Petitioner for
the 3rd control period –
Table 92: Depreciation on GFA (in INR Crore)
Particulars FY 19-20 FY 20-21 FY 21-22
Gross fixed assets of the beginning of the year 8,655.97 11,570.63 12,780.17
Additions during the year 2,914.66 1,209.54 429.63
IDC - - -
Adjustment for assets sold/discarded etc - - -
Closing GFA 11,570.63 12,780.17 13,209.79
Average GFA 10,113.30 12,175.40 12,994.98
Weighted Average Rate of Depreciation 5.30% 4.87% 4.71%
Gross Depreciation at the end of the year 536.32 592.39 612.30
Opening grants 4,155.94 5,808.40 6,493.20
Grants during the year 1,652.46 684.80 206.94
Adjustment for assets sold/discarded etc
Total Grants 5,808.40 6,493.20 6,700.14
Average Grants 4,982.17 6,150.80 6,596.67
Weighted Average rate of Depreciation 4.15% 3.76% 3.62%
Depreciation for GFA on Grants 206.82 231.20 238.57
Net Depreciation of GFA on loans (8-15) 329.51 361.19 373.73
5.15.5. As seen from the above table it is clearly evident that the Petitioner has deducted the
depreciation on those fixed assets which are funded through grants. It is requested to the
Hon’ble Commission to allow the depreciation as provided above.
5.16. Interest on Loans
5.16.1. The Petitioner submits that the calculation of interest on Project loans is as per
Regulation 25 of the BERC Multi-Year Tariff Regulations 2018.
5.16.2. The Petitioner has provided detailed loan schedule depicting the project Loans and their
additions and repayment during the year. Detailed Loan schedule for the 3rd Control
Period is provided in the table below –
Table 93: Detailed loan schedule for FY 2019-20 (in INR Crore)
S. No.
Particulars Opening balance
Rate of interest
Addition during
the year
Repayment during the
year
Closing balance
Amount of interest to
be paid
1 REC (RGGVY) Term 82.19 11% - 82.19 9.04
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 128
Loan
2 REC (R-APDRP) Term Loan
349.26 10% - 349.26 36.32
3 PFC (R-APDRP) Term Loan
173.56 9% 1.85 171.71 15.54
4 PFC (APDRP) Term Loan
- 9% - - -
5 PFC (BRGF) Term Loan
- 10% - - -
6 REC (BRGF) Term Loan
- 10% - - -
7 State Govt.-Non-Plan Loan
- 13% - - -
8 BSPHCL (ADB) Loan - 13% - - -
9 Canara Bank Term Loan
56.57 10% - 56.57 5.66
10 Working Capital Loan 79.61 10% 79.61 - 3.98
Total 741.19 81.46 659.73 70.54
Average Loan during the year
700.46
Weighted Average Rate of Interest
10.07%
Table 93: Detailed loan schedule for FY 2020-21 (in INR Crore)
S. No.
Particulars Opening balance
Rate of interest
Addition during
the year
Repayment during the
year
Closing balance
Amount of interest to
be paid
1 REC (RGGVY) Term Loan
82.19 11% - 82.19 9.04
2 REC (R-APDRP) Term Loan
349.26 10% - 349.26 36.32
3 PFC (R-APDRP) Term Loan
171.71 9% 1.85 169.86 15.37
4 PFC (APDRP) Term Loan
- 9% - - -
5 PFC (BRGF) Term Loan
- 10% - - -
6 REC (BRGF) Term Loan
- 10% - - -
7 State Govt.-Non-Plan Loan
- 13% - - -
8 BSPHCL (ADB) Loan - 13% - - -
9 Canara Bank Term Loan
56.57 10% - 56.57
10 Working Capital Loan - 10% - -
Total 603.16 1.85 601.31 60.73
Average Loan during the year
602.24
Weighted Average Rate of Interest
10.08%
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 129
Table 93: Detailed loan schedule for FY 2021-22 (in INR Crore)
S. No.
Particulars Opening balance
Rate of interest
Addition during
the year
Repayment during the
year
Closing balance
Amount of interest to
be paid
1 REC (RGGVY) Term Loan
82.19 11% - 82.19 9.04
2 REC (R-APDRP) Term Loan
349.26 10% - 349.26 36.32
3 PFC (R-APDRP) Term Loan
169.86 9% 1.85 168.01 15.20
4 PFC (APDRP) Term Loan
- 9% - - -
5 PFC (BRGF) Term Loan
- 10% - - -
6 REC (BRGF) Term Loan
- 10% - - -
7 State Govt.-Non-Plan Loan
- 13% - - -
8 BSPHCL (ADB) Loan - 13% - - -
9 Canara Bank Term Loan
56.57 10% - 56.57 5.66
10 Working Capital Loan - 10% - - -
Total 657.88 1.85 656.03 66.23
Average Loan during the year
659.96
Weighted Average Rate of Interest
10.08%
5.16.3. The interest on normative debt is calculated on the 70% of the amount of capital assets
reduced by the value of grants and depreciation representing normative repayment.
5.16.4. The below table demonstrates the computation of interest on normative debt for the 3rd
Control Period
Table 95: Interest on normative debt for the 3rd Control Period (in INR Crore)
S.N Particulars FY 2019-20 FY 2020-21 FY 2021-22
1 Amount of total asset at the beginning of the year 7,887.82 10,543.82 11,646.02
2 Less: asset created from grant at beginning 2,909.16 4,065.88 4,545.24
3 Addition during the year 2,656.00 1,102.20 391.50
4 Less: asset created from grant during the year 1,156.72 479.36 144.86
5 Net asset 6,477.94 7,100.78 7,347.43
6 Less: Normative repayment 329.51 361.19 373.73
7 Amount of debt(loan) 6,148.44 6,739.59 6,973.69
8 Average debt 5,563.55 6,608.77 7,037.24
9 Amount eligible for return 5,563.55 6,608.77 7,037.24
10 Actual Weighted Average Rate of Interest 10.07% 10.08% 10.08%
Amount of Interest on Loan 560.27 666.49 709.40
5.16.5. It is requested to the Hon’ble Commission to approve INR 642.69 Crore towards interest
on normative debt.
5.17. Other Financial Charges
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 130
5.17.1. The Petitioner is incurring other Finance charges i.e. Discount to consumers for timely
payment of bills, power factor rebate, interest to suppliers/contractors etc. The
Petitioner is claiming other Finance charges by escalating the charges estimated for FY
2018-19 by 10% for FY 2019-20 and so on.
Table 96: Other finance charges (in INR Crore)
Sl. No
Particulars Projections for FY 2019-20
Projections for FY 2020-21
Projections for FY 2021-22
1 Expenses estimated in previous year 44.63 49.09 54
2 Inflationary index 10% 10% 10%
3 Finance charges estimated 49.09 54.00 59.40
5.17.2. Therefore, the Petitioner requests the Hon’ble Commission to allow the aforementioned
Finance charges for the 3rd control period.
5.18. Operation & Maintenance (O&M) Expenses
5.18.1. O&M expenses are detailed in this section comprising of Repair and maintenance
expenses, Administrative & General expenses and employee expenses. The O&M
expenses are estimated as per regulation 22 of BERC Multi-Year Tariff Regulations, 2018
as provided below:
“22.1 Employee Cost Employee cost shall be computed as per the approved norm escalated by consumer price index (CPI), adjusted by provisions for expenses beyond the control of the Distribution Licensee and one time expected expenses, such as recovery/adjustment of terminal benefits, implications of pay commission, arrears and Interim Relief, governed by the following formula: EMPn = (EMPb * CPI inflation) + Provision Where: EMPn : Employee expense for the year n EMPb : Employee expense as per the norm CPI inflation : is the average increase in the Consumer Price Index (CPI) for immediately preceding three years Provision: Provision for expenses beyond control of the Distribution Licensee and expected one-time expenses as specified above. Till the norms are specified by the Commission the employee cost shall be determined on the basis of actual historical cost.”
5.18.2. Employee cost: While estimating for employee cost the Petitioner has considered the
Regulation 22.1 of the BERC Multi-Year Tariff Regulations, 2018. The CPI inflation index
as considered for FY 2018-19 has been used for projection of employee cost of the 3rd
control period.
5.18.3. The employee expenses projected by the Petitioner for the 3rd control period is
demonstrated as below.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 131
Table 98: Employee expenses for the 3rd Control Period (in INR Crore)
S.N Particulars FY 19-20 (Projection)
FY 20-21 (Projection)
FY 21-22 (Projection)
1 Employee Cost of the Previous Year 397.08 406.59 416.33
2 Inflationary Index 2.40% 2.40% 2.40%
3 Inflationary Increase 9.51 9.74 9.97
4 Employee Cost 406.59 416.33 426.30
5 Less: Capitalization 0.00 0.00 0.00
6 Total Employee Cost 406.59 416.33 426.30
5.18.4. In the light of the above explanation the Petitioner would request the Commission to allow
the employee expenses as mentioned above.
5.18.5. Repair and maintenance expenses: The R&M expenses primarily includes expenses
incurred by the Petitioner related to repair of different class of fixed assets etc. Regulation
22.2 of Bihar Electricity Regulatory Commission (Multi Year Distribution Tariff)
Regulations, 2018 provides methodology for calculation of Employee Cost as follows:
“22.2 Repairs and Maintenance (R&M) Expense Repairs and Maintenance expense shall be calculated as percentage (as per the norm determined) of Opening Gross Fixed Assets for the year governed by following formula: R&Mn = Kb * GFAn Where: R&Mn : Repairs & Maintenance expense for nth year GFAn : Opening Gross Fixed Assets for nth year Kb : Percentage point as per the norm”
5.18.5.1. The Petitioner has accordingly computed the ‘K’ factor (i.e. R&M norm) based on
previous 2 (two) years as provided below.
Table 99: Calculation of “K” Factor & R&M Expense for 3rd Control Period
Particulars FY 17-18 FY 18-19 FY 19-20 FY 20-21 FY 21-22
Opening GFA (in INR Crore) 5,667.06 6,626.28 11,268.31 15,062.60 16,637.18
R&M Cost (in INR Crore) 98.71 116.08 201.74 266.28 294.85
% of R&M Cost on Opening GFA 1.74% 1.75% 1.79% 1.77% 1.77%
K Factor considered 1.75% 1.79% 1.77% 1.77% 1.78%
5.18.6. In light of the above calculations it is prayed to the Hon’ble Commission to allow the
expenses for R&M.
5.18.7. Administration and General Expenses: As per Regulation 22.3, of BERC MYT Tariff
Regulations, 2018 A&G expense shall be computed as per the norm escalated by
wholesale price index (WPI), adjusted by provisions for confirmed initiatives (IT and
other initiatives as proposed by the Distribution Licensee and validated by the
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 132
Commission) or other expected one-time expense. The relevant Regulation has been
extracted below:
“22.3 Administrative and General (A&G) Expense A&G expense shall be computed as per the norm escalated by wholesale price index (WPI) and adjusted by provisions for confirmed initiatives (IT etc. initiatives as proposed by the Distribution Licensee and validated by the Commission) or other expected one-time expenses, and shall be governed by following formula: A&Gn = (A&Gb * WPI inflation) + Provision Where: A&Gn: A&G expense for the year n A&Gb: A&G expense as per the norm WPI inflation: is the average increase in the Wholesale Price Index (WPI) for immediately preceding three years Provision: Cost for initiatives or other one-time expenses as proposed by the Distribution Licensee and validated by the Commission. Till the norms of A&G expenses is specified by the Commission, the actual historical cost will be considered for determination of A&G expenses.”
5.18.8. As there are no norms yet specified for the projection of A&G expenses, therefore the
Petitioner has considered the escalation index as used for projection of A&G expense
for FY 2018-19 and has increased it in same proportion for the 3rd control period.
5.18.9. Below is the projection for FY 2018-19 for A&G expenses:-
Table 101: A&G expenses for ARR (in INR Crore)
S.N Particulars FY 19-20 (Projection)
FY 20-21 (Projection)
FY 21-22 (Projection)
1 A&G Expense for previous year 74.56 75.71 76.87
2 WPI Inflationary Index (%) 1.54% 1.54% 1.54%
3 Inflationary increase (1*2) 1.15 1.17 1.19
4 A&G expenses (1+3) 75.71 76.87 78.06
5.18.10. The Petitioner therefore requests the Hon’ble Commission to approve the A&G
expense as provided above for the control period.
5.18.11. Allocation of Holding Company cost: The Petitioner is claiming the holding company
expenses by escalating the expenses projected for FY 2018-19 in Annual performance
review by 10%.
5.18.12. The below table represents the allocation of Holding Company cost towards Petitioner
for FY 2018-19:-
Table 102: Holding company cost for 3rd Control Period (in INR Crore)
Sl. No Particulars FY 2019-20 (FY 2018-19)
FY 2020-21 FY 2021-22
1 Previous year expenses 11.75 12.92 14.22
2 Inflation rate considered 10% 10% 10%
3 Inflationary increase (1*2) 1.17 1.29 1.42
7 Total 12.92 14.22 15.64
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 133
5.18.13. The Petitioner requests the Hon’ble Commission to approve the above Holding
Company cost.
5.19. Return on Equity
5.19.1. The Petitioner has projected Return on Equity as per Regulation 27 of the BERC Multi
Year Distribution Tariff Regulations 2018 as extracted below:.
“(a) Return on equity shall be computed on 30% of the capital base or actual equity, whichever is lower.
Provided that assets funded by consumer contribution, capital subsidies/ grants and corresponding depreciation shall not form part of the capital base. Actual equity invested in the Distribution Licensee as per book value shall be considered as perpetual and shall be used for computation in this Regulation.
Provided further that the premium if any raised by the Licensee while issuing share capital and investment of internal resources created out of its free reserves, for the funding of the Scheme, shall be reckoned as paid up capital for the purpose of computing return on equity, provided such premium amount and internal resources are actually utilized for meeting the capital expenditure of the distribution system, and are within the ceiling of 30% of capital cost approved by the Commission.
(b) The return on the equity invested shall be allowed from the date of start of commercial operation after put to use.
(c) Return on equity shall be computed at the rate of 15.5% for the project which is commissioned w.e.f. 01.04.2016 and further incentive equivalent to 0.5% will be allowed in the form of RoE, if the project is completed within original schedule period. However, Return on Equity for the project commissioned prior to 01.04.2016 shall be allowed at the rate of 14%.”
5.19.2. Further, Regulation 29 of the BERC Multi Year Distribution Tariff Regulations 2018
provides for tax on Return on Equity on pre-tax basis as extracted below:
“29.1 The base rate of return on equity as allowed by the Commission under Regulation 27 shall be grossed up with the effective tax rate of the respective financial year. For this purpose, the effective tax rate shall be considered on the basis of actual tax paid in the respect of the financial year in line with the provisions of the relevant Finance Acts by the concerned the Distribution Licensee, as the case may be. The actual tax on income from other business including deferred tax liability (i.e. income on business other than business of distribution, as the case may be) shall not be considered for the calculation of effective tax rate. 29.2 Rate of return on equity shall be rounded off to two decimal places and shall be computed as per the formula given below: Rate of pre-tax return on equity = Base rate / (1-t) Where “t” is the effective tax rate in accordance with Clause (1) of this regulation and shall be calculated at the beginning of every financial year based on the estimated profit and tax to be paid estimated in line with the provisions of the relevant Finance Act applicable for that financial year to the company on pro-rata basis by excluding the income of non-generation or non-transmission business,
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 134
as the case may be, and the corresponding tax thereon. In case of licensee paying Minimum Alternate Tax (MAT), “t” shall be considered as MAT rate including surcharge and cess.
5.19.3. The return on equity is calculated on 30% of the fixed assets reduced by the amount of
grants. The table below demonstrates the detailed calculation for return on equity:-
Table 103: Return on equity for ARR (in INR Crore)
S. No. Particulars FY 2019-20 FY 2020-21 FY 2021-22
1 Closing equity to end of 31.03.2016 574.36 574.36 574.36
2 Rate of return on equity % 14.00% 14.00% 14.00%
MAT Rate for FY 2017-18 20.961% 20.96% 20.96%
Rate of Return on Equity (On Pre-tax Basis)
17.713% 17.713% 17.713%
3 Return on Equity 101.73 101.73 101.73
Equity with effect from 1st April 2016
4 Opening equity 1,513.47 2,156.02 2,422.95
5 Equity Addition during the year 642.55 266.93 105.71
6 Closing Equity 2,156.02 2,422.95 2,528.66
7 Average Equity 1,834.74 2,289.48 2,475.80
8 Rate of return on equity with effect from 1.4.2016
15.50% 15.50% 15.50%
MAT Rate for FY 2017-18 20.96% 20.96% 20.96%
Rate of Return on Equity (On Pre-tax Basis)
19.611% 19.611% 19.611%
9 Return on Equity 359.80 448.98 485.52
10 Total Return on Equity 461.54 550.72 587.25
5.19.4. It is requested to the Hon’ble Commission to consider the amount of equity as
calculated above.
5.20. Interest on Consumer Security Deposit
5.20.1. The Petitioner submits that Interest on Security Deposit amount has been claimed as
per the Regulation 26 of the Multi-Year tariff regulations 2018 which specifies that
“Provided further that interest shall be allowed on consumer security deposits and security deposits from Distribution System users held during the year at the Bank Rate as of the date on which petition for determination is filed. The interest allowed shall be subject to true up at weighted average Bank Rate of the concern Financial Year.”
5.20.2. The below table demonstrates the calculation of interest on consumer security deposits
projected for the 3rd Control Period:-
Table 104: Interest on consumer security deposits (in INR Crore)
S. No. Particulars FY 2019-20 FY 2020-21 FY 2021-22
1 Opening Security Deposit 607.72 702.47 797.21
2 Addition / (Deletion) during the year 94.74 94.74 94.74
3 Closing Security Deposit 702.47 797.21 891.95
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 135
S. No. Particulars FY 2019-20 FY 2020-21 FY 2021-22
4 Average Security Deposit (1+3)/2 655.10 749.84 844.58
5 RBI Bank Rate 6.25% 6.25% 6.25%
6 Interest on Security Deposit 40.94 46.86 52.79
5.20.3. The Petitioner has taken closing balance for FY 2018-19 as opening balance for FY
2019-20. The additions are assumed as per the audited financial statement for FY
2017-18 i.e. INR 94.74 Crore. The interest on consumer security deposits is calculated
at the rate of 6.25% which is the RBI bank rate as on 1st April, 2018.
5.20.4. Therefore, it is requested to the Hon’ble Commission to approve the above mentioned
amount towards interest on consumer security deposit for the next control period.
5.21. Interest on Working Capital
5.21.1. The Petitioner has estimated the amount towards interest on Working capital for the 3rd
Control Period as per the Regulation 26 of the Bihar Electricity Regulatory Commission
(Multi Year Distribution Tariff) Regulations, 2018, as extracted below:
" The Distribution Licensee shall be allowed interest on estimated level of working capital for the financial year, computed as follows: a) Two months equivalent of expected revenue. b) Maintenance spares@40% of R&M expenses for one month: Less: (i) Power purchase cost, transmission charges and load dispatch charges for one month. (ii) Depreciation, return on equity and contribution to contingency reserves equivalent to two months. (iii) Amount of security deposits from consumers, if any, held during the year. Provided that the interest on working capital shall be on normative basis and rate of interest shall be equal to the State Bank one-year Marginal Cost of Funds-based Lending Rate (‘MCLR’) as of the date on which petition for determination of tariff is filed plus 150 basis points. The rate of interest for the purpose of Truing-up shall be the weighted average MCLR of the concern Financial Year plus 150 basis points. Provided further that interest shall be allowed on consumer security deposits and security deposits from Distribution System users held during the year at the Bank Rate as of the date on which petition for determination is filed. The interest allowed shall be subject to true up at weighted average Bank Rate of the concern Financial Year. Provided also that if the State Government is providing resource gap grant and/or direct subsidy to consumers, the working capital shall be reduced by two months equivalent of that amount."
5.21.2. The Petitioner has considered two months equivalent expected revenue and 40% of
one month of R&M expense as specified in the above Regulation which was further
deducted by Power Purchase cost along with transmission charges for one month,
depreciation, ROE, contingency reserve for 2 month, consumer security deposit.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 136
5.21.3. It is pertinent to note that the Petitioner has determined the ARR for FY 2018-19 taking
UDAY scheme loss trajectory into consideration. Therefore in the absence of any
difference in the loss trajectory of UDAY scheme and the approved trajectory by the
Hon’ble commission. Therefore there will be no state government fund allocated
towards disallowance of power purchase cost. In the light of the above explanation the
Petitioner has not deducted any amount towards disallowed power purchase from
working capital requirement.
5.21.4. The interest on working capital is calculated @ 8.15%, which is SBI one year MCLR on
which 150 basis point is further added as per the prevailing Regulations to reach at a
rate of 9.65%. The detailed working for the interest on working capital requirement is
provided in the table below:
Table 105: Interest on working capital for the 3rd Control Period (in INR Crore)
S.N Particulars FY 2019-20 FY 2020-21 FY 2021-22
1 Two months equivalent of expected revenue 1,755.06 2,016.69 2,213.33
2 Maintenance spares @40% of R&M expenses for one month
6.72 8.88 9.83
3 Less:
(i) Power purchase cost, Load despatch charges and transmission charges for one month.
719.39 824.79 913.35
(ii) Depreciation, ROE, and contribution to contingency reserve equivalent to two months.
141.23 164.54 174.03
(iii) Amount of security deposits from consumers, if any, held during the year
607.72 702.47 797.21
(iv) Grant received from the State Govt. for power purchase and other O&M expenses etc equivalent to two months.
0 0 0
4 Net working capital 293.44 333.78 338.56
5 Interest rate 9.65% 9.65% 9.65%
6 Interest on working capital 28.32 32.21 32.67
5.21.5. The Petitioner requests the Hon’ble Commission to approve the interest of working
capital as provided above for the next control period.
5.22. Non-Tariff Income
5.22.1. The Petitioner has projected the Non-Tariff income taking the amount estimated in
Annual performance review of FY 2017-18 and then escalating the same by 10%. The
below table demonstrates the other non-tariff income for FY 2018-19:
Table 106: Non-tariff income for ARR (in INR Crore)
Sl. No.
Particulars FY 2019-20 (Projection)
FY 2020-21 (Projection)
FY 2021-22 (Projection)
1 Base Non-tariff Income 376.30 413.93 455.32
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 137
Sl. No.
Particulars FY 2019-20 (Projection)
FY 2020-21 (Projection)
FY 2021-22 (Projection)
2 Rate of Increase 10.00% 10.00% 10.00%
3 Increase in Non-tariff Income 37.63 41.39 45.53
4 Sub-total 413.93 455.32 500.86
Interest on funding of DPS (@9.65% i.e. SBI MCLR+150 Basis Point)
88.67 97.54 107.29
6 Total non-tariff income 325.26 357.79 393.56
5.22.2. The Petitioner requests the Hon’ble Commission to approve the above mentioned
amount towards non-tariff income for the next control period.
5.23. Revenue from Sale of Power at Existing Tariff
5.23.1. Revenue from Sale of Power at Existing Tariff for the Petitioner is given in table below-
Table 107: Revenue from sale of power at existing tariff for FY 2019-20 (in INR Crore)
Category Sales (MU) Total Revenue
(INR Crore) Domestic
Kutir Jyoti
Unmetered 43 20.03
Metered (0-50) 1,101 699.45
Total - KJ 1,145 719.48
DS-I (Rural) -
Unmetered 51 22.19
Metered -
First 50 Units 2,077 1327.34
51 - 100 Units 576 370.73
Above 100 Units 676 448.95
Total 3,379 2169.21
DS-II (Urban- Demand Based) -
1-100 U/Month 647 440.92
101 - 200 U/Month 1,408 991.88
201 -300 U/Month 1,370 1000.11
above 300 U/Month 380 292.15
Total 3,804 2725.06
Total - Domestic 8,328 5613.74
NDS-I (Rural) -
Unmetered - 0.00
Metered -
1-100 U/Month 10 7.38
101 - 200 U/Month 34 22.97
above 200 U/Month 15 10.11
Total 59 40.46
NDS-II (Demand Based) -
Contract Demand < 0.5 kW 7 4.87
Contract Demand > 0.5 kW -
First 100 Units 766 643.36
101 - 200 Units 463 405.31
Above 200 Units 64 55.40
Total 1,300 1108.94
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 138
Category Sales (MU) Total Revenue
(INR Crore) Total - NDS 1,359 1149.39
Street Light Services -
SS-I (Metered) 16 13.78
SS-II (Unmetered) 26 15.82
Total - Street Light 42 29.60
IAS-I (Pvt Tubewell) -
Unmetered 261 141.96
Metered 174 109.88
Total 435 251.85
IAS-II (State Tubewell) -
Unmetered - 0.00
Metered 142 112.37
Total 142 112.37
Total - IAS 577 364.22
Public Service Connections -
Public Water Works 177 188.65
Har Ghar Nal 63 0.00
Total PWW 240 188.65
LTIS -
LTIS-I (Contract Demand < 19 kW) 612 559
LTIS-II (Contract Demand 19-74 kW)) 337 304
Total - LTIS 949 863.02
HTS-I (11 kV) 736 679.05
HTS-II (33 kV) 426 391.39
HTS-III (132 kV) 215 214.28
HTSS (33 / 11 kV) 790 475.45
RTS (132 kV) 579 491.21
Nepal - 0.00
Grand Total 14,241 10,460
5.23.2. The Petitioner requests the Hon’ble Commission to approve revenue from existing Tariff
as INR 10,460 Crore for FY 2019-20.
5.24. Annual Revenue Requirement for FY 2019-20 to FY 2021-22
5.24.1. The Annual Revenue Requirement for FY 2019-20, FY 2020-21 and FY 2021-22 is given in
the table below-
Table 108: Net ARR for FY 2018-19, FY 2020-21 and FY 2021-22 (in INR Crore)
Sl. No. Particulars FY 2019-20 FY 2020-21 FY 2021-22 1 Power purchase cost 7,101.24 8,193.57 9,060.88
2 PGCIL & other transmission charges 572.51 601.14 631.19 3 State Transmission charges 958.92 1,102.76 1,268.17
4 O&M Expenses
i) Employee Cost 406.59 416.33 426.30
ii) R&M expenses 201.74 266.28 294.85
iii) A&G expenses 75.71 76.87 78.06
5 Share of Holding Company expenses
12.92 14.22 15.64
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 139
Sl. No. Particulars FY 2019-20 FY 2020-21 FY 2021-22 6 Depreciation 329.51 361.19 373.73
7 Interest and Finance charges 609.36 720.49 768.80 8 Interest on working capital 28.32 32.21 32.67
9 Return on equity 461.54 550.72 587.25
10 Income Tax 0 0 0
11 Interest on security deposit 40.94 46.86 52.79
12 Bad debts (if any) 0 0 0
13 Contingency reserves (if any) 56.34 75.31 83.19 Deposit for RPO Obligation
14 Total Revenue Requirement 10,855.63 12,457.94 13,673.53 15 Less: Non-tariff income 325.26 357.79 393.56
16 Aggregate Revenue Requirement 10,530.37 12,100.15 13,279.97
5.25. Net Gap at Existing Tariff
5.25.1. The petitioner requests the Hon’ble commission to approve unrecovered gap for FY 2017-18
as calculated in the table below.
Table 75: Unrecovered Gap for FY 2017-18 along with carrying cost (in INR Crore)
Particulars Amount (INR Crore)
Revenue gap in True up for FY 2017-18 3518.44
Interest for FY 2017-18 (SBI PLR @ 13.75%) for 6 months 241.89
Interest for FY 2018-19 (SBI PLR @ 13.45%) for 12 months 505.77
Interest for FY 2019-20 (SBI PLR @ 13.70%) for 6 months 292.23
Total Carrying Cost 1039.89
Total unrecovered gap for FY 2017-18 4,558.83
5.25.2. The petitioner has not considered unrecovered gap for APR of FY 2018-19 while computing
net revenue gap for FY 2019-10. The net revenue gap at existing tariff for FY 2019-20 is as
below.
Table 110: Net revenue gap at existing tariff for FY 2019-20
S. No.
Particulars Amount (INR
Crore)
1 Aggregate Revenue Requirement (ARR) 10,530.37
2 Less : Revenue from Existing Tariff 10,460.02
3 Gap / (Surplus) 70.36
Table 110: Net revenue gap at existing tariff for FY 2019-20 and FY 2017-18
S. No.
Particulars Amount (INR
Crore)
1 Aggregate Revenue Requirement (ARR) for FY 2019-20 10,530.37
True Up gap for FY 2017-18 3518.44
Carrying Cost 1039.89
2 Less : Revenue from Existing Tariff 10,460.02
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 140
3 Gap / (Surplus) 4628.69
5.25.3. It can be observed that a high tariff hike is required for meeting the shortfall for FY 2019-20
along with the revenue gap for FY 2017-18. Therefore, the Petitioner proposes to recover a part
of the gap i.e. INR 3,949.58 Crore through regulatory surcharge to avoid tariff shock and rest of
INR 679.10 Crore to be recovered from a hike in tariff applicable to various categories of
consumers.
5.26. Revenue from Sale of Power at Proposed Tariff
5.26.1. Revenue from sale of power at proposed tariff for FY 2019-20 is given in table below
Table 111: Total revenue from sale of power at proposed tariff for FY 2019-20
Category Sales ( MU) Revenue (INR Crore)
Domestic
Kutir Jyoti
Unmetered 43 20
Metered (0-50) 1,101 735
Total - KJ 1,145 755
DS-I (Rural) -
Unmetered 51 22
Metered -
First 50 Units 2,077 1,417
51 - 100 Units 576 391
Above 100 Units 676 479
Total 3,379 2,309
DS-II (Urban- Demand Based) -
1-100 U/Month 647 471
101 - 200 U/Month 1,408 1,051
201 -300 U/Month 1,370 1,040
above 300 U/Month 380 302
Total 3,804 2,864
DS-III
Total - Domestic 8,328 5,928
NDS-I (Rural) -
Unmetered - -
Metered -
1-100 U/Month 10 8
101 - 200 U/Month 34 25
above 200 U/Month 15 11
Total 59 44
NDS-II (Demand Based) -
Contract Demand < 0.5 kW 7 5
Contract Demand > 0.5 kW -
First 100 Units 766 675
101 - 200 Units 463 426
Above 200 Units 64 58
Total 1,300 1,164
Total - NDS 1,359 1,207
Street Light Services -
SS-I (Metered) 16 14
Rural 2 1
Urban 14 13
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 141
5.27. Revenue gap for FY 2019-20 at proposed tariff
5.27.1. The Petitioner is estimating Annual Revenue Requirement for FY 2019-20 on 100% cost coverage basis.
Table 112: The revenue gap at proposed tariff for FY 2019-20
S. No.
Particulars Amount (INR
Crore)
1 Aggregate Revenue Requirement (ARR) for FY 2019-20 10,530.37
2 True Up gap for FY 2017-18 3518.44
3 Carrying Cost 1039.89
4 Less: Revenue Gap to be recovered as Regulatory Surcharge 3,949.58
5 Less : Revenue from Proposed Tariff 11,139.12
6 Gap / (Surplus) 0.00
The Petitioner requests the Hon’ble commission to consider the above presented for
determination of Tariff for the 3rd control period.
5.27.2. It is suggested that the amount recoverable for past period gap / (surplus) by the Discom and
a part of the gap as mentioned in the above paragraph, be created into a Regulatory Asset
and not passed on to consumer tariffs for the ensuing year in order to avoid tariff shock. This
amount may be allowed to be recovered by the Petitioner as Regulatory Surcharge at a rate
as allowed by the Hon’ble Commission in the subsequent years.
SS-II (Unmetered) 26 17
Rural 3 2
Urban 24 15
Total - Street Light 42 31
New IAS
Unmetered 261 142
Metered 316 311
Total 577 453
Public Service Connections -
Public Water Works 177 189
Har Ghar Nal 63 44
Total PWW 240 233
LTIS 949 919
HTS-I (11 kV) 736 709
HTS-II (33 kV) 426 409
HTS-III (132 kV) 215 225
HTSS (33 / 11 kV) 790 515
Total - HTS & HTSS 2,167 1,857
RTS (132 kV) 579 511
Grand Total 14,241 11,139
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 142
6. Voltage-wise cost of supply
6.1. Preamble
6.1.1. This section deals with the voltage wise cost of service by the Petitioner for the 3rd Control
Period.
6.2. Background
6.2.1. The Commission had determined the Multi Year Aggregate Revenue Requirement (ARR)
for the second control period FY 2016-17 to FY 2018-19 in the order dated 21st March,
2016.
6.2.2. The Petitioner has considered distribution losses in line with UDAY distribution loss
trajectory. The Petitioner has computed Voltage-wise cost of supply separately for SBPDCL
and NBPDCL.
6.3. Methodology adopted for Computation of Voltage wise Cost of Supply
6.3.1. The Hon’ble APTEL has proposed a simple methodology to functionalize use of Cost of
Supply model. The APTEL notes that identical consumers connected at different nodes of
distribution system need not to be differentiated. In addition, it is adequate to determine
voltage-wise cost of supply taking into account the major cost elements which would be
applicable to all the categories of the consumers connected at the same voltage level at
different locations in the distribution system.
6.3.2. In the method suggested by the Hon’ble APTEL, there are five major components to arrive
at the voltage wise cost of supply. These elements are:
Technical losses at each voltage level of the network: This value of the technical
losses is found by the field studies. Sampling of the feeders which are representative
of the consumers in the system will help in identifying the technical losses at each
voltage levels. The APTEL recognizes the difficulty in collecting data for technical loss
at 11 kV and LT level, hence the suggestion to compute losses using maximum
possible representative feeders for various consumer categories at respective voltage
levels.
Commercial losses at each voltage level of the network: The commercial loss of
the system is the difference between approved loss in the ARR and the total technical
loss computed from system study. This difference is to be apportioned according to
the sales in each voltage level to arrive at the commercial loss at each voltage level.
Voltage wise sales: The energy sale at a particular voltage level is the sum of energy
sold for all the categories of consumers connected at the said voltage level. Due to its
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 143
share of sales in total sales, the consumers of the 132/220 kV network will be
apportioned a share of the commercial losses. The Hon’ble APTEL recognizes that in
reality, there may be minimal technical losses at that level and very low probability of
commercial losses. However, the APTEL is of the opinion that the consumers at
132/220 kV, being a part of the distribution system will bear these apportioned losses.
Power Purchase Cost: The power purchase cost is the cost of energy purchased for
sustaining the energy sales at each voltage level. This power purchase units for each
voltage level is arrived by finding the energy input at each voltage level and adding the
losses (technical and commercial) for the same voltage level and upstream. The
energy input at each voltage level is the sum of the sales at the voltage level and the
losses for the corresponding voltage level.
Network Cost: The network costs are the costs like O&M, interest and finance
charges, depreciation, return on equity etc. These costs are a part of the ARR which in
turn provides the average cost of supply. Thus, the network cost is essentially the
difference between the ARR value and the power purchase cost. The APTEL has
suggested apportioning these costs according to the sales volume in each of the
voltage level.
6.3.3. The above elements will help to establish the voltage wise Cost of Supply. Due to the
methodology applied to apportion losses in the various voltage levels, all the consumer
categories at a particular voltage level will have same cost of supply. In this regard, APTEL
has noted that refinements in the methodology may be done when more data becomes
available.
6.4. Determination of Voltage wise Losses
6.4.1. Transmission & Distribution losses in a system are comprised of two separate components -
Technical losses and Commercial losses.
Technical losses occur naturally and consist mainly of power dissipation in electricity
system components such as transmission and distribution lines, and transformers.
Commercial losses are caused by actions external to the power system and consist
primarily of electricity theft, non-payment by customers, and errors in accounting and
record-keeping. Since the rationale behind these two components is quite distinct,
quantifying them separately is imperative for arriving at meaningful conclusions.
6.4.2. At each voltage level, the Technical losses consist of two major components: Transmission
losses which refer to the losses in the current carrying wires; and Transformation losses
which refer the losses incurred during the voltage transformation in the system. Aggregating
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 144
the losses in these two elements at each voltage level would give the technical loss at that
level. The losses remaining would be the commercial losses.
6.5. Information required for arriving Voltage Wise Cost of Supply
6.5.1. Following is the list of details required in order to carry out voltage wise cost of supply:
Voltage wise technical losses
Overall T&D losses
Voltage wise energy sales
Power Purchase Cost
Network Costs
6.5.2. It is submitted that the Petitioner has computed voltage wise losses based on certain
assumptions after observing the sample feeder data available with Discoms
6.5.3. The Petitioner has computed voltage wise cost of supply in view of distribution loss
percentage approved by the Hon’ble commission for FY 2019-20 to FY 2021-22.
Table 116: Voltage wise Technical losses considered for the 3rd Control Period
S. No. Voltage Level
Technical loss (%) Cumulative loss (%)
(kV)
1 220/132 3.92% 3.92%
2 33 3.95% 7.72%
3 11 3.98% 11.39%
4 0.4 4.00% 14.93%
6.5.4. The Petitioner has arrived at voltage wise sales considering the projected sale of power for
the 3rd Control Period, across various categories at the respective voltages mentioned in the
table below
Table 117: Classification of Categories on the basis of Voltage of power supply
S. No. Voltage Level Categories
1 220/132 kV HTS-III, Railways, Nepal
2 33 kV HTS-II, HTSS, DF
3 11 kV HTS-I
4 LT Domestic, Non Domestic, Agriculture and Others
6.5.5. The Petitioner further submits that since the voltage wise cost of supply study is based on
the sample data certain parameters such as total loss, energy input etc. may not tally with
the main energy balance projected for FY 2017-18.
6.5.6. Voltage Wise Technical Loss: The Petitioner submits that it has taken suitable assumptions
to arrive at the loss at 220 kV and 132 kV to arrive at the audited loss of BSPTCL.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 145
6.6. Methodology adopted for determination of Cost of Supply
6.6.1. Due to lack of data for segregation of technical and commercial losses, it is not feasible to fix
the technical and commercial loss levels within proposed loss levels.
6.6.2. In order to understand component of technical losses in total T&D loss, technical loss at
each voltage level need to be grossed. Following is the total technical loss at each voltage
level and cumulative losses at subsequent voltage levels.
Table 118: Voltage wise Technical losses considered for the Control Period
S. No. Voltage Level
Technical loss (%) Cumulative loss (%)
(kV)
1 132 3.92% 3.92%
2 33 3.95% 7.72%
3 11 3.98% 11.39%
4 0.4 4.00% 14.93%
6.6.3. Following is the apportionment of technical losses to the voltage wise sale.
Table 119: Apportionment of technical losses to voltage wise sale for FY 2019-20
S. No.
Voltage Level
Technical losses (%)
Cumulative loss (%)
Energy Sale Energy input (MU)
Technical loss
(kV) (MU) (MU)
1 220/132 3.92% 3.92% 794.09 826.48 32.40
2 33 3.95% 7.72% 1,215.68 1,317.31 101.63
3 11 3.98% 11.39% 735.89 830.47 94.57
4 0.4 4.00% 14.93% 11,495.00 13,512.81 2,017.81
Total 14,240.66 16,487.08 2,246.42
Table 119: Apportionment of technical losses to voltage wise sale for FY 2020-21
S. No. Voltage Level
Technical losses (%)
Cumulative loss (%)
Energy Sale Energy input (MU)
Technical loss
(kV) (MU) (MU)
1 220/132 3.92% 3.92% 834.08 868.11 34.03
2 33 3.95% 7.72% 1,261.02 1,366.44 105.42
3 11 3.98% 11.39% 834.91 942.21 107.30
4 0.4 4.00% 14.93% 12,959.09 15,233.90 2,274.81
Total 15,889.09 18,410.66 2,521.57
Table 119: Apportionment of technical losses to voltage wise sale for FY 2021-22
S. No.
Voltage Level
Technical losses (%)
Cumulative loss (%)
Energy Sale Energy input (MU)
Technical loss
(kV) (MU) (MU)
1 220/132 3.92% 3.92% 881.49 917.46 35.96
2 33 3.95% 7.72% 1,311.17 1,420.79 109.62
3 11 3.98% 11.39% 947.25 1,068.98 121.74
4 0.4 4.00% 14.93% 14,595.67 17,157.76 2,562.10
Total 17,735.58 20,565.00 2,829.41
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 146
6.6.4. Commercial losses (difference of total losses and grossed up technical losses) shall be
apportioned pro rata to energy sales at each voltage level.
Table 120: Apportionment of Commercial losses to voltage wise sale for FY 2019-20
S. No.
Voltage Level
Energy sale(MU)
Technical loss(MU)
Sales + Tech Loss (MU)
Commercial Loss (MU)
Energy Input at State Periphery
(kV) (MU)
1 220/132 794.09 32.40 826.48 52.98 879.47
2 33 1,215.68 101.63 1,317.31 81.11 1,398.43
3 11 735.89 94.57 830.47 49.10 879.57
4 0.4 11,495.00 2,017.81 13,512.81 766.98 14,279.79
Total 14,240.66 2,246.42 16,487.08 950.18 17,437.26
Table 120: Apportionment of Commercial losses to voltage wise sale for FY 2020-21
S. No.
Voltage Level
Energy sale(MU)
Technical loss(MU)
Sales + Tech Loss (MU)
Commercial Loss (MU)
Energy Input at State Periphery
(kV) (MU)
1 220/132 834.08 34.03 868.11 54.86 922.97 2 33 1,261.02 105.42 1,366.44 82.94 1,449.38 3 11 834.91 107.30 942.21 54.91 997.12 4 0.4 12,959.09 2,274.81 15,233.90 852.34 16,086.25
Total 15,889.09 2,521.57 18,410.66 1,045.06 19,455.71
Table 120: Apportionment of Commercial losses to voltage wise sale for FY 2021-22
S. No.
Voltage Level
Energy sale(MU)
Technical loss(MU)
Sales + Tech Loss (MU)
Commercial Loss (MU)
Energy Input at State Periphery
(kV) (MU)
1 220/132 881.49 35.96 917.46 57.24 974.70
2 33 1,311.17 109.62 1,420.79 85.14 1,505.93
3 11 947.25 121.74 1,068.98 61.51 1,130.49
4 0.4 14,595.67 2,562.10 17,157.76 947.79 18,105.56
Total 17,735.58 2,829.41 20,565.00 1,151.69 21,716.69
6.6.5. The Projected Power Purchase Cost (including PGCIL, POSOCO & ERLDC transmission
costs) of the Petitioner for the Control Period is provided below:
Particulars FY 2019-20 FY 2020-21 FY 2021-22
Net Power Purchase (MU) 17,437.26 19,455.71 21,716.69
Power Purchase Cost including PGCIL Charges (Rs. Crore) 7,673.75 8,794.71 9,692.08
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South Bihar Power Distribution Company Limited 147
Average Power purchase Cost (Rs./kWh) 4.40 4.52 4.46
6.6.6. Following is the allocation of power purchase cost to the total energy sales.
Table 121: Allocation of power purchase cost to the energy sales for FY 2019-20
Sl. No.
Voltage Level
kV
Energy Sale (MU)
Energy Input at State
periphery(MU)
Average power
purchase cost
(INR/kWh)
Power Purchase Cost (INR Cr)
Cost of Power per unit sale of
Energy (INR/kWh)
1 220/132 794.09 879.47 4.40 387.03 4.87
2 33 1,215.68 1,398.43 4.40 615.42 5.06
3 11 735.89 879.57 4.40 387.08 5.26
4 0.4 11,495.00 14,279.79 4.40 6,284.22 5.47
Total 14,240.66 17,437.26 7,673.75 5.39
Table 121: Allocation of power purchase cost to the energy sales for FY 2020-21
Sl. No.
Voltage Level
kV
Energy Sale (MU)
Energy Input at State
periphery(MU)
Average power
purchase cost
(INR/kWh)
Power Purchase Cost (INR Cr)
Cost of Power per unit sale of
Energy (INR/kWh)
1 220/132 834.08 922.97 4.52 417.22 5.00
2 33 1,261.02 1,449.38 4.52 655.17 5.20
3 11 834.91 997.12 4.52 450.74 5.40
4 0.4 12,959.09 16,086.25 4.52 7,271.58 5.61
Total 15,889.09 19,455.71 8,794.71 5.54
Table 121: Allocation of power purchase cost to the energy sales for FY 2021-22
Sl. No.
Voltage Level
kV
Energy Sale (MU)
Energy Input at State
periphery(MU)
Average power
purchase cost
(INR/kWh)
Power Purchase Cost (INR Cr)
Cost of Power per unit sale of
Energy (INR/kWh)
1 220/132 881.49 974.70 4.46 435.00 4.93
2 33 1,311.17 1,505.93 4.46 672.09 5.13
3 11 947.25 1,130.49 4.46 504.54 5.33
4 0.4 14,595.67 18,105.56 4.46 8,080.45 5.54
Total 17,735.58 21,716.69 9,692.08 5.46
6.6.7. The details of fixed distribution costs for the control period are provided below, which are
excluding Power Purchase and PGCIL charges.
Table 122: Allocation of Network Cost for the 3rd Control Period
Sl. No.
Particulars FY 2019-20 FY 2020-21 FY 2021-22
(INR Cr) (INR Cr) (INR Cr)
1 Employee Cost 406.59 416.33 426.30
2 R&M expenses 201.74 266.28 294.85
3 A&G expenses 75.71 76.87 78.06
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Sl. No.
Particulars FY 2019-20 FY 2020-21 FY 2021-22
(INR Cr) (INR Cr) (INR Cr)
4 Share of Holding Company expenses 12.92 14.22 15.64
5 Depreciation 329.51 361.19 373.73
6 Interest and Finance charges 609.36 720.49 768.80
7 Interest on working capital 28.32 32.21 32.67
8 Return on equity 461.54 550.72 587.25
9 Income Tax 0.00 0.00 0.00
10 Interest on security deposit 40.94 46.86 52.79
11 Bad debts (if any) 0.00 0.00 0.00
12 Contingency reserves (if any) 56.34 75.31 83.19
13 Deposit for RPO Obligation 0.00 0.00 0.00
14 Total (1 to 7) 2222.97 2560.48 2713.29
15 State Transmission cost 958.917771 1102.755437 1268.168752
16 Total cost 3181.88 3663.23 3981.45
17 Energy Sales (MU) 14,240.66 15,889.09 17,735.58
18 Network Cost per unit sale of energy (Distribution + Transmission) (Rs./kWh)
2.23 2.31 2.24
6.6.8. The Cost of Supply at different voltage levels is given in the table below:
Table 123: Cost of Supply at different Voltage Levels for FY 2019-20
S. No.
Supply Voltage
Cost of power
purchase (INR/kWh)
Network cost
Cost of supply
(INR/kWh) (INR/kWh)
1 220/132 kV 4.87 2.23 7.11
2 33 kV 5.06 2.23 7.30
3 11 kV 5.26 2.23 7.49
4 0.4 kV 5.47 2.23 7.70
Table 123: Cost of Supply at different Voltage Levels for FY 2020-21
S. No.
Supply Voltage
Cost of power
purchase (INR/kWh)
Network cost
Cost of supply
(INR/kWh) (INR/kWh)
1 220/132 kV 5.00 2.31 7.31
2 33 kV 5.20 2.31 7.50
3 11 kV 5.40 2.31 7.70
4 0.4 kV 5.61 2.31 7.92
Table 123: Cost of Supply at different Voltage Levels for FY 2021-22
S. No.
Supply Voltage
Cost of power
purchase (INR/kWh)
Network cost
Cost of supply
(INR/kWh) (INR/kWh)
1 220/132 kV 4.93 2.24 7.18
2 33 kV 5.13 2.24 7.37
3 11 kV 5.33 2.24 7.57
4 0.4 kV 5.54 2.24 7.78
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South Bihar Power Distribution Company Limited 149
6.6.9. The Hon’ble Commission is requested to approve the Voltage wise cost of supply as
projected by the Petitioner for 3rd Control Period.
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7. Miscellaneous and General Charges
7.1. Schedule of Miscellaneous and General Charges
7.2. Meter Rent
7.2.1.1. The Electricity Act, 2003 empowers the Discom to recover its legitimate business
expenses and enlist the charges to be levied on its consumers. Such charges include
fixed charge in addition to the charge for the actual electricity supplied and rent or other
charges in respect of any electric meter or electrical plant provided by the distribution
licensee. The relevant extract from the EA, 2003 is provided as under:
“(3) The charges for electricity supplied by a distribution licensee may include - (a) a fixed charge in addition to the charge for the actual electricity supplied; (b) a rent or other charges in respect of any electric meter or electrical plant provided by the distribution licensee.”
7.2.1.2. Further, Clause 55 of the EA, 2003 also mandates for supply of electricity through
meter. In its endeavor to provide metered connection, the Petitioner has been making
huge investments for procurement of meters for its consumers, which are dynamic in
nature with advanced technology. The technology of meter reading and billing in India is
continuously evolving and has undergone a paradigm shift in recent past. The Petitioner
has moved from the old electromechanical meters to electronic meters for LT
consumers and AMR meter for the consumers connected at higher voltage level. Also,
the Distribution Licensees are planning to install large number of prepaid meters and
also to introduce smart meters among the LT consumers. This shall bring in more
transparency into the system in terms of better energy accounting and less prone to
tampering. The Petitioner has also established facilities for in-house meter testing and
calibration for testing all kinds of meters for its consumers.
7.2.1.3. The cost of meters needs to be recovered from the consumers within a certain
timeframe. Section 8.7 of the Bihar Electricity Supply Code, 2007 provides for recovery
of meter rent from its consumers. The relevant extract of the said provision is provide
below:-
“The licensee shall supply the meter and metering equipment, cut-out/ MCB/ CB/ load limiter to consumers at the time of serving new service connection or at any other time as required. The licensee shall keep the meter in proper working condition and the consumer shall pay the monthly rent, if any, for the meter and metering equipment at the rate approved by the Commission.” [Emphasis Supplied]
7.2.1.4. It is to be noted that the Petitioner’s investment for purchasing meters is a cost incurred
to provide electricity to its consumers and it should be recovered in a timely manner.
However, the BERC (Multi Year Distribution Tariff) Regulation, 2018 considers the
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South Bihar Power Distribution Company Limited 151
meter rent collection as a source of other income for the Discom. The relevant extract of
the BERC (Multi Year Distribution Tariff) Regulations, 2018 is provided below:
“30. Non-Tariff Income a) All incomes being incidental to electricity business and derived by the Licensee from sources, including but not limited to profit derived from disposal of assets, rents, delayed payment surcharge, meter rent (if any), income from investments other than contingency reserves, miscellaneous receipts from the consumers, other miscellaneous receipts, income to Licensed business from the Other Business of the Distribution Licensee and any other income mentioned in Schedule-5 of The Electricity (Supply)Annual Accounts Rule 1985 shall constitute Non-Tariff Income of the Licensee.”
7.2.1.5. The Petitioner therefore humbly requests the Hon’ble Commission to approve the Meter
rent as approved for FY 2018-19.
Table 128: Proposed Monthly Meter Rent
S. No. Particulars Proposed Rent
(INR/month)
1 KJ 10
2 Single Phase LT Except KJ 20
3 Three Phase LT up to 100 Amps 50
4 LT meter with CT 500
5 11 kV HTS-I
Meter at low Voltage 1,900
Metering at 11kV 1,900
6 33 kV HT metering equipment for HTS-II and HTSS 3,000
7 132 kV EHT metering equipment for HTS-III 15,000
8 25 kV RTS 4,000
9 132 kV RTS 15,000
10 Smart/Prepaid Programmable Meters (GPRS based): Single Phase
90
11 Smart/Prepaid Programmable Meters (GPRS based): Three Phase
120
12 Prepaid Meters: Single Phase 80
13 Prepaid Meters: Three Phase 110
7.3. SLC charges
7.3.1. Application fee for new connection/ reduction of load/ enhancement of load/ request for permanent disconnection/ request for tatkal connection:
7.3.1.1. The following application fees will be charged for requesting a new connection or Tatkal connection or a reduction of load or enhancement of load or permanent disconnection
Table 129: Application fee
S. No. Category / class Rate (INR)
1 Kutir Jyoti 20.00 2 LT Single phase except Kutir Jyoti 75.00
3 LT Three phase 200.00
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S. No. Category / class Rate (INR)
4 LT Industrial 300.00
5 HT Connection 750.00
6 For tatkal connection Two (2) times the normal rate
7.3.2. Testing / Inspection of consumer’s installation:
7.3.2.1. The following fees will be applicable for testing or inspection of customer’s installation:
Table 130: Meter testing fee
S. No. Category / class Rate (INR)
1 Initial Test / Inspection Free of cost
2 Subsequent test and inspection necessitated by
fault in installation or by not complying with
terms and conditions of supply
Rs. 100.00 for single phase connection
Rs. 200.00 for three phase LT connection
Rs. 800 for HT connection.
7.3.3. Meter Testing Fee:
7.3.3.1. The meter testing fee at the following rates will be charged from the consumers opting to
provide their own meters
Table 131: Meter testing fee for own installation
S. No. Category / class Rate (INR)
1 Single Phase meter (L.T.) 100.00
2 Three Phase meter (L.T.) 200.00
3 Three Phase meter with CT 300.00
4 Tri-vector and special type meter 1,800.00
5 33 kV or 11 kV metering equipment 5,000.00
6 132 kV/220 kV metering equipment 8,000.00
Note: a. No meter testing fee shall be charged from the consumers if the meter has been provided by the
licensee. b. If the meter is tested at third party testing laboratory at the request of the consumer then the fees
charged by the testing laboratory will be payable by the consumer.
7.3.3.2. Consumer requiring hard copy of the MRI/RMR report of their Energy meter have to pay
an upfront charge of INR 1000 per report. The Petitioner would like to emphasize that
these proposed charges are nominal as compared to INR 5000 plus GST@18% charged
by CPRI.
7.3.4. Removing / Re-fixing / Changing of Meter / Meter Licensee at consumer’s request:
7.3.4.1. The following fees will be charged from the consumers opting to remove or re-fix or
change their meter:
Table 132: Removal/ refixing/ change of meter fee
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S. No. Category / class Rate (INR)
Cost of material, as required, will be borne by the consumer
1 Single Phase meter 200.00
2 Three Phase meter 400.00
3 Three Phase meter with CT 500.00
4 Trivector and special type meter 600.00
5 High tension metering equipment 1,200.00
7.3.5. Reconnection/ Disconnection Charge:
7.3.5.1. The following reconnection/ disconnection charges will be charged from consumers:
Table 133: Reconnection charges
S. No. Category/class Rate (INR)
1 Single Phase supply, LT 100.00
2 Three Phase supply other than LT industrial 200.00
3 Three Phase LT industrial supply 900.00
4 HT supply 3,000.00
7.3.6. Supervision, Labour and Establishment charge for service connection:
7.3.6.1. The following supervision, labour and establishment fees will be charged from consumers for service connections:
Table 134: Supervision, labour and establishment charges for service connection
S. No. Category/ Class Rate (INR)
1 Single Phase LT 400.00
2 Three Phase LT other than industrial 900.00
3 Three Phase industrial 1,500.00
4 HT As per approved estimate
5 For tatkal connection Two (2) times the normal rate
7.4. Security Deposit
7.4.1. The consumer (except Kutir Jyoti rural and Kutir Jyoti urban) shall pay initial security deposit
equivalent to the estimated energy charges including fixed / demand charges for a period of
two months or as per the provisions of Bihar Electricity Supply Code notified by the
Commission.
7.4.2. All Central Government and State Government departments are exempted from payment of
security deposit. However all public sector undertakings and local bodies shall pay security
deposit, as applicable.
7.4.3. The amount of security deposit obtained from the consumer is liable to be enhanced every
year, in April-May of next year on the basis of consumption during previous years or as
specified in clause 7.15 of Bihar Electricity Supply Code. In default of payment of additional
security deposit, wherever payable after review, the service line may be disconnected on
serving thirty days’ notice and connection thereafter can be restored only if the deposit is
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South Bihar Power Distribution Company Limited 154
made in full along with the prescribed reconnection charges and surcharge @1.5% per
month or part thereof on the amount of outstanding.
7.5. Interest on Security Deposit
7.5.1. Security deposit made by a consumer shall bear interest as specified in Bihar Electricity
Supply Code, payable at Bank rate notified by RBI from time to time. The interest will be
calculated for full calendar months only and fraction of a month in which the deposit is
received or refunded, shall be ignored. The interest for the period ending 31st March shall be
adjusted and allowed to the consumer in the energy bill for May issued in June and in
subsequent month(s), if not adjusted completely against the bill for the month of May.
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8. Proposed Tariff Schedule for FY 2019-20
8.1. Simplification of tariff structures for electricity consumers in Bihar
8.1.1. The two Distribution Licensees in Bihar have taken initiatives in the past couple of years to
undertake tariff related measures, under the guidance of the Hon’ble Commission. Key
measures undertaken have now resulted in the following:
i. Simplification of the tariff structure,
ii. Bringing in a progressive tariff structure that helps promote efficiency, and
iii. Rationalization of electricity tariffs.
8.1.2. For this year as well, the power distribution companies of Bihar have kept the following
objectives in mind while proposing the tariff structure for FY 2019-20.
Ensuring that an adequate balance is maintained between the interest of consumers
and the distribution utility;
Enabling consumers to efficiently and effectively plan their expenditure on electricity;
Ensuring that tariffs progressively reflect the prudent cost of electricity supply to the
consumers, and
Incentivizing the consumer for efficient utilization of electricity.
8.1.3. The Distribution Licensee have followed the given below key guiding principles for proposing
the tariff structure and tariffs which would be applicable for the FY 2019-20.
i. Merging or elimination of category / sub-category has been done based on relevance,
and whether the categorization is still valid in the current scenario;
ii. Ensure that each major tariff category has a maximum of 4 energy slabs, to maintain
simplicity of structure;
iii. Introduction of two part tariff for all metered consumer categories;
iv. Undertaking an action plan with target timelines for phasing out of unmetered
consumers and therefore of the unmetered tariff sub-categories, through large
targeted metering drives over the next twelve to eighteen months;
v. Preserving kVAh based billing for all consumer categories wherever feasible.
8.1.4. Based on the above principles, the following key changes have been proposed in the tariff
structure and schedule for the ensuing year.
i. Merging of LTIS-I and LTIS-II sub-categories, under a single LTIS category.
ii. Merging of IAS-I and IAS-II sub-categories, under a single IAS category.
iii. Under the Mukhya Mantri’s Saat Nischaya Yojana, a key initiative that has been rolled
out has been the ‘Har Ghar Nal Yojana’ for providing drinking water to each
household. As a part of this effort, the two Distribution Licensees are releasing
electricity connections for pumping of ground water for domestic use. For this purpose,
a separate ‘Har Ghar Nal’ sub-category has been introduced. It is anticipated that
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South Bihar Power Distribution Company Limited 156
under this State Govt. scheme, a total of 1,10,000 water distribution facilities would be
set up in the State. The connections released would be typically of 1, 3 or 5 HP load
pump-sets, based on specific location requirements and depth of the water table at
each site, for pumping of water to the overhead tank which shall then be distributed to
the households.
As per the decision communicated by Panchayatiraj Department, GoB, these
connections would be released on the basis of camps organized by District
Panchayatiraj officers / EEE at all blocks and connections would be released in the
name of Secretary, Ward Implementation and Management Committee. This
Committee would also be responsible for making timely payment of the bills from their
internal resources.
iv. The existing PWW category has been converted into a sub-category and has been
brought together with the Har Ghar Nal sub-cateogory under a new category of ‘Public
Services Connections’. This has been done in order to ensure that the addition of the
new ‘Har Ghar Nal’ sub-category does not lead to an increase in the total no. of
categories.
v. Urban areas, for the applicability of tariffs under the DS-II sub-category, would be as
notified by the Department of Urban Development, Govt. of Bihar from time to time.
vi. NDS-II:-This is applicable for Non-domestic premises situated in urban areas notified
by the Department of Urban Development, Govt. of Bihar from time to time.
vii. All other areas, excluding the ones falling under the Urban category, would fall under
the Rural category.
viii. Kutir Jyoti tariff would be applicable for all huts (Kutir) and dwelling houses of rural and
urban families below the poverty line (BPL), as per the list / notification published by
Rural Development Department, Govt. of Bihar from time to time.
ix. For DS-I sub-category, the load restriction of connected load only upto 2 kW for, has
been removed.
x. For NDS-I sub-category, the load restriction of connected load only upto 2 kW for, has
been removed.
xi. Creation of a new sub-category named as DS-III which will be optional for the group
residential consumers who are willing to avail supply at single point 11 kV for the
purpose of use of electricity in residential, Townships, Registered Societies,
Residential Colonies, multi-storied residential complexes (including lifts, water pumps
and common lighting within the premises).The minimum allowable contract demand
under this category will be 50 kVA and maximum Contract demand will be 1500 kVA
xii. Creation of two sub-categories each for SS-I and SS-II, in view of release of more
number of street lights in village panchayats.
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South Bihar Power Distribution Company Limited 157
xiii. As a progressive measure and to promote use of EVs in the State, the Distribution
Licensees have proposed that for charging of EVs, consumers getting electricity
supply under regular tariff categories may also use the electricity supply for EV
charging. The respective category tariff would be applicable for the electricity
consumed for charging of the EV as well.
xiv. Phasing out of unmetered sub-categories: The Distribution Licensees are taking
targeted measures for elimination conversion of all unmetered consumers across
various tariff categories. As a larger measure, it has been clearly decided and
accordingly guidelines have been issued, that no new connections under any category
would be released without meters. Further, for the IAS category, the Distribution
Licensee has undertaken an action plan for metering of all existing unmetered
connections and endeavors to complete metering on mission mode. Similarly for KJY,
the action plan is to meter all existing unmetered connections by March 2020.
xv. Rebate for the use of Smart Prepaid Meters: The Bihar Discoms are planning to
undertake installation of smart prepaid meters in the State for the IPDS towns. Such
consumers using smart meters shall be allowed interest of 6% per annum which shall
be adjusted in their future electricity bills.
8.1.5. Overall Based on the above, the following tariff categories and structures have been
proposed for FY 2018-19
8.1.5.1. DOMESTIC: Kutir Jyoti
The BPL consumers in the State are served through the Kutir Jyoti tariff category.
At present, the consumption of Kutir Jyoti consumers is capped at 50 units per
month, with the balance consumption being levied as per DS-I tariffs.
This will be applicable to all dwelling houses of rural and urban families below the
poverty line (BPL) as per the list / notification published by Rural Development
Department, Govt. of Bihar from time to time.
Considering that there are still a significant no. of unmetered consumers in this
category, two sub-categories have been retained.
At present, two part tariff structure is applicable for metered Kutir Jyoti
consumers, with fixed charges to be levied on a-per connection basis per month.
The Distribution Licensees propose to retain the two-part tariff structure for
metered Kutir Jyoti consumers, with fixed charges being levied on a-per KW
connected load basis per month
The tariff structure is proposed below.
Table 135: Proposed tariff structure for KJ category
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South Bihar Power Distribution Company Limited 158
S.
No.
Consumer
Category
Proposed tariff structure
1 Kutir Jyoti
a K.J. (Unmetered) Only fixed charge (per month per connection)
b K.J. (Metered) Two part tariff (fixed charge per month per connection plus energy
charge per unit)
8.1.5.2. DOMESTIC: Others
The Domestic category, comprising of the existing DS-I and DS-II sub-categories,
had been developed for APL consumers, consuming electricity for household
purposes.
On one hand wherein DS-I consumers are consumers in rural areas, DS-II fall
within urban areas.
Under the new structure, it is proposed to retain DS-I and DS-II in its existing
structure. However, the load for the DS-I and DS-II shall be restricted to the
contract demand of 70 kW and capping of the load of 2 kW for DS-I shall be
removed. Further, considering that there are still significant no. of unmetered
consumers in this category, this differentiation is proposed to be retained till the
time all consumers are completely metered.
DS-II tariff is proposed to be applicable for domestic premises in urban areas
notified by the Department of Urban Development, Govt. of Bihar from time to
time.
A DS-III sub-category has been introduced as discussed above.
The revised tariff structure is proposed below.
Table 136: Proposed tariff structure for DS category
S. No. Consumer Category Proposed tariff structure
1 DS – I
a Unmetered Only fixed charges (per connection per month)
b Metered
First 50 units Two part tariff (Fixed charges on sanctioned load
per month) 51-100 units
101-200 units
Above 200 units
2 DS – II
1-100 units Two part tariff (Fixed charges on maximum demand
per month) 101-200 units
201-300 units
Above 300 units
3 DS-III (Optional) Two part tariff (Fixed charges on maximum demand
per month)
8.1.5.3. NON-DOMESTIC
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The non-domestic category is for consumers using electricity for commercial
purposes in the State of Bihar. Sub-categories have been created on the basis of
connected load and point of connected load.
There are currently two sub-categories within NDS; NDS-I serving rural
consumers and NDS-II serving loads load up to 70 kW for urban consumers for
commercial uses of electricity under LT category.
Under the new structure, it is proposed to remove the cap of 2kW existing for
NDS-I and retain NDS-I and NDS-II in its existing structure. However, the load for
the NDS-I and NDS-II shall be restricted to the contract demand of 70 kW
Ideally, there should be no provision of billing any consumer on unmetered basis;
however an interim provision may be provided by the Commission for billing all
unmetered consumers of the rural areas, till the time Discoms complete the
metering of all such pending connections.
The NDS-II tariff is proposed to be applicable for Non-domestic premises in urban
areas notified by the Department of Urban Development, Govt. of Bihar from time
to time. NDSI tariff will be applicable to areas where NDS II is not applicable.
The revised tariff structure is proposed below.
Table 137: Proposed tariff structure for NDS category
S.
No.
Consumer Category Proposed tariff structure
1 NDS-I Rural Connected Load Based
1-100 units Two part tariff (Fixed charges on sanctioned load per
month) 101-200 units
Above 200 units
2 NDS-II (Contract demand up
to 0.5 KW)
Two part tariff (fixed charge per month per connection
plus energy charge per unit)
3 NDS-II (Contract demand
above 0.5 KW)
Demand Based
Metered Two part tariff (Fixed charges on maximum demand
per month) 1-100 units
101-200 units
Above 200 units
8.1.5.4. IRRIGATION AND AGRICULTURE
Under the Irrigation and Agriculture category, there are currently two separate
sub-categories for private and State owned tube-wells, with differentiated tariffs
for providing benefit of lower tariffs to private consumers.
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It is proposed to merge the IAS-I (private tube-wells) and IAS-II (Govt. tube wells
/ pumps) with load up to 100 HP under one category for Irrigation and Agriculture
Services.
Given the existing scenario, it is proposed to retain the unmetered class till the
time all such connections are metered. The Discoms plan to meter all unmetered
IAS connections within 6 months of the ensuing year.
For levying of fixed charges, tariff to be levied on the connected / sanctioned
load in the absence of meters with the feature of capturing Maximum-Demand.
For metered consumers, it is proposed to retain two-part tariff structure
The revised tariff structure is proposed below.
Table 138: Proposed tariff structure for IAS category
Consumer Category Proposed tariff structure
Unmetered Supply Only fixed charge (based on per HP per month)
Metered Supply Two part tariff (Fixed charges on connected load)
8.1.5.5. LOW TENSION INDUSTRIAL
LTIS category includes consumers for small industries bifurcated into single
phase and three phase connection.
LTIS-I is for consumers with contract demand up to 19 kW and LTIS-II is for
three phase connection with a contracted load above 19 kW and up to 74kW.
Further, demand based tariff is mandatory for three phase connection and
optional for single phase connection.
To ensure simplification in tariffs, it is proposed that the existing LTIS-I and
LTIS-II sub-categories be merged.
Further, since all meters have the feature of recording Maximum Demand, it is
proposed to retain levy of fixed charges on Maximum Demand only. Fixed
charges are to be levied for all consumers in the category on per kW basis.
In line with other states and the current structure, it is also proposed to retain
kVAh based billing for this category. This will help introduce efficiency into the
system.
The revised tariff structure is proposed below.
Table 139: Proposed tariff structure for LTIS category
Consumer
Category
Proposed tariff structure
LTIS Two part tariff (Fixed charges on maximum demand and
energy charges on kVAh based billing)
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8.1.5.6. PUBLIC Service Connections
PWW category which is used for public lift irrigation based connections, owned
by the State Govt. under current tariff structure shall be retained as a separate
sub-category under PWW category.
At present, a two part tariff is in place with fixed charges being levied on per
kVA basis and all energy charges are to be charged on a kVAh basis.
A new sub-category named Har Ghar Nal is proposed for water distribution
facility provided by the Public Health Engineering Department at the village
panchayats and ward levels. This sub-category shall be applicable to
connections released under “Har Ghar Nal” Scheme only.
The tariff for Har Ghar Nal scheme is proposed to be two part with fixed charge
to be made applicable on per HP basis and the energy charge to be levied on
the basis of kWh consumption.
The revised tariff structure is proposed below.
Table 140: Proposed tariff structure for PWW category
S. No. Consumer Category Tariff Structure
1 PWW Two part tariff (Fixed charges on maximum demand basis And energy charges on kVAh basis)
2 Har Ghar Nal Two part tariff (Fixed charges on sanctioned load And energy charges on kWh basis)
8.1.5.7. STREET LIGHT SERVICES
This category is for supply of electricity for street light system with separate
sub-categories for metered and unmetered connections.
Ideally, there should be no provision of billing any consumer on unmetered
basis; however an interim provision has been retained for billing all unmetered
consumers, till the time the Discoms complete the metering of all street lights.
All energy charges are to be charged on a kWh basis and fixed charges are
proposed to be levied on kW basis.
In addition to the above, two sub-categories for rural and urban have been
created.
The revised tariff structure is proposed below.
Table 141: Proposed tariff structure for SS category
S.
No.
Consumer
Category
Proposed tariff structure
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1 SS Metered
Rural Two part tariff (Fixed charges on kW and energy
charge on kWh basis ) Urban
2 SS Unmetered
Rural Two part tariff (Fixed charges on kW and energy charge on
kWh basis ) Urban
8.1.5.8. HIGH TENSION SUPPLY
No change is proposed in tariff structure of this category, and the following existing
structure would continue.
Table 142: Proposed tariff structure for HT category
S.
No.
Consumer
Category
Tariff Structure
1 HTS-I (11 kV) Two part tariff (Fixed charges on maximum demand and
energy charges on kVAh billing) 2 HTS-II (33 kV)
3 HTS-III (132 kV)
4 HTS-IV (220 kV)
5 HTSS (11 kV/33
kV)
Two part tariff (Fixed charges on contract demand and
energy charges on kVAh billing)
8.1.5.9. RAILWAYS
This category is for supplying power to Railway Traction Services wherein the
connection is to be provided only at 132 kV level.
There is also a provision of rebate/surcharge at 13 paise/kVAh for higher
voltage/lower voltage than 132 kV shall be allowed.
No change is proposed in this category and the following existing structure would
continue.
Table 143: Proposed tariff structure for RTS category
S.
No.
Consumer Category Tariff Structure
1 RTS (132 kV) Two part tariff (Fixed charges on maximum demand and
energy charges on kVAh billing)
8.1.6. The above structure has been proposed for the tariff schedule for FY 2019-20. However, it
is pertinent to mention the following key points on the designing of tariff structure and
rates.
8.1.6.1. Unmetered consumer category: The Petitioner is taking several measures for
completion of metering of all consumers. Larger district wise programs are being
undertaken for both metering of unmetered consumers, as well as replacement of
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defective meters. This is an ongoing drive and the Discoms expect to gradually narrow
down the number of unmetered connections. This would only remain in some specific
categories such as KJY, DS-I, IAS and Street Lighting (which is primarily due to technical
issues).
8.1.6.2. No. of energy slabs: In its quest for simplifying the tariff structure, the Discoms have
already removed several sub-categories. However for energy slabs, given the current
standard practice followed across states, the Discoms would want to retain the current no.
of energy slabs within each category / sub-category. Going forward, it is their endeavor to
reduce the number of energy slabs within each sub-category as well. For this, they also
plan to carry out a scientific study to substantiate the rationale behind setting various slab
limits.
8.1.6.3. Existence of special categories: In Bihar, a separate category exists as HTSS for
specifically supplying power to arc furnaces, and in line with their consumption, their tariff
structure provides for a high fixed charge with a low per unit energy charge. The Discom
is planning to undertake a study for assessing the demand and consumption patterns of
the consumers on a sample basis, based on which it will develop a roadmap for merging
this category with relevant HTS category. For the ensuing year however, no revision is
proposed.
8.1.6.4. Levying of fixed charges: The endeavor of the Discoms is to levy the fixed tariff on
consumers based on their maximum demand in the long term, and on their contracted
demand in the short term. However for some specific unmetered consumer categories
and sub-categories, the fixed charge is proposed to be levied on each connection. The
Discoms are taking steps to reconcile the connected load of such consumers especially in
the KJY, DS-I and NDS-I categories, so as to avoid any excessive burden due to
inaccurate load records or limited energy usage.
8.1.6.5. Demand Based tariffs: The Discoms are planning to gradually move to demand based
tariffs for all consumers, and most meters being currently installed, have the feature of
recording the maximum demand.
8.1.6.6. Implementation of flat tariff: In order to simplify the tariff structure further, and also
encourage energy efficiency for consumers especially with higher specific consumption,
the Discoms have been exploring the concept of implementing a flat tariff for each energy
slab. However for the ensuing year, the existing structure has been considered wherein
the benefit of lower tariffs would continue for consumption at lower energy slabs.
8.1.6.7. Classification of consumers under urban and rural sub-category for DS-I/DS-II and
NDS-I/NDS-II: The extension of the electrical network of the Discoms has been done for
many areas, and in several cases, electrical feeders initially emerging from urban areas,
have now been extended to rural areas as well, based on financial viability. Therefore in
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order to avoid any ambiguity pertaining to a classification of a consumer as Urban / Rural,
the categorization in the applicable sub-category within Domestic and Non-Domestic
categories, would be done only based on the latest / prevalent notification issued by the
relevant authority, denoting an area to be falling under Urban / Rural areas. No other
methodology would be followed.
8.1.6.8. Recovery of fixed charges: The fixed costs include the establishment and network
costs, as well as the fixed costs payable to the Generators, irrespective whether power is
drawn from them. The variable costs is the energy cost paid to Generators for supply of
energy. On one hand wherein the cost structure of the two Discoms is heavily tilted
towards fixed charges, the recovery of revenue through the existing tariff approved by the
Hon’ble Commission is tilted more towards energy tariffs. Due to this skewed nature of
tariff recovery, the Discoms have limited revenue assurance and therefore face
uncertainty.
8.1.6.9. General and miscellaneous charges: The Discoms have also proposed a revision in
meter rent charges for meter cost realization within the warranty expiration time of the
meters.
8.1.6.10. Therefore accordingly, the Discoms propose the following tariff schedule to be adopted for
the FY 2019-20, w.e.f. 01.04.2019 for 100% cost recovery, without taking the impact of
any subsidy to be provided by the Government of Bihar for tariff relief.
Table 144: Tariff schedule considering ‘Zero’ GoB Subsidy
Category Tariff
Fixed charge
Unit Energy Charges
Unit
Domestic
Kutir Jyoti
Unmetered 350 Per Connection Per Month 0 kWh
Metered (0-50) 16 Per Connection Per Month 6.35 kWh
Total - KJ
DS-I (Rural)
Unmetered 500 Per Connection Per Month 0 kWh
Metered
First 50 Units 35 Per kW Per Month 6.4 kWh
51 - 100 Units 35 Per kW Per Month 6.7 kWh
Above 100 Units 35 Per kW Per Month 7.15 kWh
Total
DS-II (Urban- Demand Based)
1-100 U/Month 50 Per kW Per Month 6.45 kWh
101 - 200 U/Month 50 Per kW Per Month 7.20 kWh
201 -300 U/Month 50 Per kW Per Month 7.90 kWh
above 300 U/Month 50 Per kW Per Month 8.80 kWh
Total
DS-III (Optional- Supply at 11 kV) 50 Per kW Per Month 7.9 kWh
Total - Domestic
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Category Tariff
Fixed charge
Unit Energy Charges
Unit
NDS-I (Rural)
Metered
1-100 U/Month 55 Per kW Per Month 6.60 kWh
101 - 200 U/Month 55 Per kW Per Month 7.15 kWh
above 200 U/Month 55 Per kW Per Month 7.70 kWh
Total
NDS-II (Demand Based)
Contract Demand < 0.5 kW 100 Per Connection Per Month 6.60 kWh
Contract Demand > 0.5 kW
First 100 Units 190 Per kW Per Month 6.70 kWh
101 - 200 Units 190 Per kW Per Month 7.30 kWh
Above 200 Units 190 Per kW Per Month 8.10 kWh
Street Light Services
SS-I (Metered)
Rural 50 Per kW Per Month 7.70 kWh
Urban 60 Per kW Per Month 7.75 kWh
SS-II (Unmetered)
Rural 3750 Per kW Per Month 0 kWh
Urban 4000 Per kW Per Month 0 kWh
Total - Street Light
New IAS
Unmetered *800 Per HP per month 0 kWh
Metered *200 Per HP per month *6.65 kWh
Total
Public Service Connections
Public Water Works 315 Per kVA Per Month 8.05 kVAh
Har Ghar Nal 40 Per HP per month 6.75 kWh
Total PWW
LTIS 180 Per kVA Per Month 6.75 kVAh
HTS-I (11 kV) 330 Per kVA Per Month 6.85 kVAh
HTS-II (33 kV) 330 Per kVA Per Month 6.8 kVAh
HTS-III (132 kV) 330 Per kVA Per Month 6.75 kVAh
HTSS- IV (220 kV) 330 Per kVA Per Month 6.70 kVAh
HTSS (33 / 11 kV) 700 Per kVA Per Month 4.6 kVAh
Total - HTS & HTSS
RTS (132 kV) 330 Per kVA Per Month 6.95 kVAh
*The tariff is proposed based on cost of supply. However, the State Govt. has announced subsidized tariff of Rs. 0.75 per unit and Rs. 84 per HP respectively for metered and unmetered agricultural consumers. Therefore, the agricultural consumers will be billed as per subsidized tariff decided by the Govt. i.e. Rs. 0.75 per unit fpr metered and Rs. 84 per HP for unmetered.
Note: The above proposed tariff is based on cost of service incurred by SBPDCL for supplying electricity. However, in accordance with the Govt. decision regarding tariff subsidy, consumers will be billed at subsidized tariff.
8.2. Terms and Conditions of Low Tension Tariff
The foregoing tariffs are subject to the following conditions:
8.2.1. Rebate for prompt payment
The due date for making payment of energy bills or other charges shall be 15 days from the
date of issue of the bill. To motivate consumers to make timely payment of their bills it is
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proposed to provide a rebate of 1.5% on the billed amount for timely payment of the bills for
all the consumers served in LT category.
In case a consumer makes full payment after due date but within 10 days after the due date,
no DPS shall be levied for this period but rebate for prompt payment will not be admissible.
8.2.2. Rebate for online payment
To motivate the consumers to make online payment of the bills through online web portal of
the Petitioner it is proposed to provide a rebate of 1% of the billed amount in addition to
rebate @ 1.5% on the billed amount for timely payment of the bills for all the consumers
served in LT category. Payment made through all electronic modes of payment made directly
in the Discom account will be considered as online payment. However, online payment rebate
shall be applicable if the consumer makes the payment within due date in full.
In case a consumer makes full payment after due date but within 10 days after the due date,
no DPS shall be levied for this period but rebate for prompt payment will not be admissible.
8.2.3. Accounting of Partial Payment
All payment made by consumers in full or part shall be adjusted in the following order of
priority:
a. Statutory taxes and duties on current consumption
b. Arrear of Statutory taxes and duties
c. Delayed payment surcharge
d. Balance of arrears
e. Balance of current bill
8.2.4. Delayed Payment Surcharge (DPS)
In case a consumer does not pay energy bills in full within 10 days grace period after due
date specified in the bill, a delayed payment surcharge of one and half (1.5) percent per
month or part thereof on the outstanding principal amount of bill will be levied from the due
date for payment until the payment is made in full without prejudice to right of the licensee to
disconnect the supply in accordance with Section 56 of the Electricity Act, 2003. The licensee
shall clearly indicate in the bill itself the total amount, including DPS, payable for different
dates after the due date after allowing for the grace period of 10 days. No DPS shall be
charged on DPS arrear. The bill shall indicate the energy charges for the month, arrears of
energy charges and DPS separately.
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8.2.5. Duties and Taxes
Other statutory levies like electricity duty or any other taxes, duties etc., imposed by the State
Government / Central Government or any other competent authority, shall be extra and shall
not be part of the tariff as determined under this order.
8.2.6. Defective / Damaged / Burnt Meters Supply
In case of meter being defective / damaged / burnt the licensee or the consumer as the case
may be, shall replace it within the specified period prescribed in “Standards of Performance
for Distribution Licensee”, Regulations issued by the Commission.
Till defective / damaged / burnt meter is replaced, the consumption will be assessed
and billed on an average consumption of last 12 months from the date of meter being
out of order. Such consumption shall be treated as actual consumption for all practical
purposes including calculation of electricity duty until the meter is replaced/ rectified.
In cases of newly installed meter of a consumer becoming defective/ damaged/ burnt
after installation of the meter prior to completion of 12 months since its installation, the
billing for the period for such defective/ damaged/ burnt meter, till it is not replaced,
shall be done on the basis of average monthly consumption of the consumer or the
MMC whichever is higher.
In case of the meter of a consumer becoming defective in the first month of installation
itself, without taking any reading the consumer shall be provisionally billed on the
basis of amount of security collected for one month. However, the provisional bill will
be done for one month only and that will be finalized and adjusted on the basis of
consumption of the second month.
8.2.7. Shunt Capacitor Installation
Every LT consumer including irrigation pump set consumers whose connected load
includes induction motor (s) of capacity 3 HP and above and other low power factor
consuming appliances shall arrange to install low tension shunt capacitors of
appropriate capacity of standard make which meet the Bureau of Indian Standard
Specification at his cost across terminals of his motor (s). The consumer shall ensure
that the capacitors installed by him are properly matched with the actual rating of the
motor so as to ensure power factor of 90%.
All LT consumers having welding transformers will be required to install suitable shunt
capacitor(s) of adequate capacity so as to ensure power factor of not less than 90%.
No new supply to LT installations having low power factor consuming equipment such
as induction motor of 3 HP and above or welding transformers etc., will be released
unless shunt capacitors are installed to the satisfaction of the licensee.
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The ratings of shunt capacitor to be installed on the motors of different ratings are
provided in the “Electric Supply Code” notified by the Commission.
Any LT consumer except Domestic category of consumer in whose case, the meter
installed has power factor recording feature and who fails to maintain power factor of
90% in any month shall pay a surcharge of 1% for every fall of 1% below 90% subject
to a maximum of 5% in addition to its normal tariff total current bill amount except
DPS.
8.2.8. Charges to Tatkal Connections (Optional)
If any consumer (other than High Tension and Railway) opts for availing connection under
Tatkal scheme, the licensee shall release the Tatkal connection to such consumer with the
following conditions:
The Tatkal connections shall be released by licensee in half the time limit prescribed
in the Supply code for that consumer category.
Two (2) times of the following charges approved under head miscellaneous and
general charges will be taken from the consumers willing to avail Tatkal connection.
Application fees for new connection, and;
Supervision, labor and establishment charge for service connection
In case licensee fails to release connection within this time limit, licensee will refund
the additional amount claimed to the consumer in the first energy bill.
8.2.9. Contract Demand for billing under Domestic Tariff
For computation of the connected load of a domestic consumer either load of coolers/
fans or room heaters whichever is higher shall be considered. For the premises having
Air conditioner (without heater) and that of geysers, the computation of connected load
shall be as per the provision of Bihar Electricity Supply Code, 2007.
The contract demand of those consumers for the monthly billing purpose in the
premises who have opted for demand based tariff, the recorded demand or the
contract demand, whichever is higher, shall be considered.
Subject to the minimum load of 1 kW, the fraction of the load below 500 W shall be
rounded to its nearest lower level of whole number and 500 W and above shall be
rounded to its nearest higher level of whole number, as specified in the Bihar
Electricity Supply Code, 2007.
In case of demand based tariff, verification of connected load is not required.
8.2.10. Existing provision of demand based tariff being optional for three phase LT consumer should
be made compulsory.
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Tri-vector meters are installed in all the three phase consumers, Petitioner proposes to cover
all three phase consumers under demand based tariff.
All the other terms and conditions for the LT supply as has been decided by the Hon’ble
Commission in its tariff order dated 21.03.2018 shall remain applicable for the FY 2019-20
also.
8.3. Terms and Conditions of High Tension Tariff
The foregoing tariffs are subject to the following conditions:
8.3.1. Rebate for prompt payment
The due date for making payment of energy bills or other charges shall be 15 days from the
date of issue of the bill. To motivate the consumers to make timely payment of the bills it is
proposed to provide a rebate of 1.5% on the billed amount for timely payment of the bills for
all the consumers served in HT category.
In case a consumer makes full payment after due date but within 10 days after the due date,
no DPS shall be levied for this period but rebate for prompt payment will not be admissible.
8.3.2. Rebate for online payment
To motivate the consumers to make online payment of the bills through online web portal of
the Petitioner it is proposed to provide a rebate of 1% of the billed amount in addition to
rebate @ 1.5%. Payment made through all electronic modes of payment made directly in the
Discom account will be considered as online payment. However, online payment rebate shall
be applicable if the consumer makes the payment within due date in full.
8.3.3. Accounting of Partial Payment
All payment made by consumers in full or part shall be adjusted in the following order of
priority:
a. Statutory taxes and duties on current consumption
b. Arrear of Statutory taxes and duties
c. Delayed payment surcharge
d. Balance of arrears
e. Balance of current bill
8.3.4. Delayed Payment Surcharge (DPS)
In case of consumer does not pay energy bills in full within 10 days grace period after due
date specified in the bill, a delayed payment surcharge of one and half (1.5) % per month or
part thereof on the outstanding principal amount of bill will be levied form the original due date
for payment until the payment is made in full without prejudice to right of the licensee to
disconnect the supply in accordance with Section 56 of the Electricity Act, 2003. The licensee
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shall clearly indicate in the bill itself the total amount, including DPS, payable for different
dates after the due date after allowing for the grace period of 10 days. No DPS shall be
charged on DPS arrear.
8.3.5. Duties and Taxes
Other statutory levies like electricity duty or any other taxes, duties etc., imposed by the State
Government / Central Government or any other competent authority, shall be extra and shall
not be part of the tariff as determined under this order.
8.3.6. Defective / Damaged / Burnt Meters Supply
In case of meter being defective / damaged / burnt the licensee or the consumer as the case
may be, shall replace it within the specified period prescribed in “Standards of Performance
for Distribution Licensee”, Regulations issued by the Commission.
Till defective / damaged / burnt meter is replaced, the consumption will be assessed
and billed on an average consumption of last 12 months from the date of meter being
out of order. Such consumption shall be treated as actual consumption for all practical
purposes including calculation of electricity duty until the meter is replaced/ rectified.
In cases of newly installed meter of a consumer becoming defective/ damaged/ burnt
after installation of the meter prior to completion of 12 months since its installation, the
billing for the period for such defective/ damaged/ burnt meter, till it is not replaced,
shall be done on the basis of average monthly consumption of the consumer or the
MMC whichever is higher.
In case of the meter of a consumer becoming defective in the first month of installation
itself, without taking any reading the consumer shall be provisionally billed on the
basis of amount of security collected for one month. However, the provisional bill will
be done for one month only and that will be finalized and adjusted on the basis of
consumption of the second month.
8.3.7. Exceeding Contract Demand
If the actual recorded demand of a consumer exceeds 110% consecutively for three months
Licensee may issue a notice and inform the consumer to get additional contract demand
sanctioned or to limit their drawal as per their contract. Otherwise Licensee will take action as
per provisions of the Act/Rules/Regulations.
In case the consumer do not respond to the notice within 30 days of issue of notice, to get
additional demand sanctioned or limit their drawal as per the contract, the Distribution
Licensee may revise and enhance the contracted demand of the consumer to the extent of
highest demand in the past three months of the violation.
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8.3.8. Contract Demand for Induction Furnaces
The prevailing practice will continue for determining the contract demand of induction
furnaces in the existing services connections. However, for new connections and where the
furnaces are replaced in existing connections, contract demand shall be based on the total
capacity of the furnace and equipment as per manufacturer technical specifications and in
case of difference of opinion, the provisions of clause No.6.39 and 6.40 of Bihar Electricity
Supply Code shall apply.
8.3.9. Shift to kVAH based Tariff
Understanding that the kVAH based tariff has an inbuilt mechanism for incentivizing the
consumers who maintain better power factor, the Petitioner proposes the Commission to
retain kVAH based tariff in the state for HT consumers. This is bound to encourage HT
consumers to save on their electricity bills.
All the other terms and conditions for the HT supply as has been decided by the Hon’ble
Commission in its tariff order dated 21.03.2018 shall remain applicable for the FY 2019-20
also.
8.3.10. Temporary Supply (LT and HT)
Applicability: This tariff is for connection of temporary in nature for period of less than one
year. The applicability shall be as given in the respective category tariff rate schedule.
Temporary supply cannot be claimed by a prospective consumer as a matter of right but will
normally be arranged by the Licensee when a requisition is made giving due notice subject to
technical feasibility and in accordance with electricity supply code issued by the Commission.
Tariff: Fixed charge and energy charge shall be chargeable at one and half times the normal
tariff as applicable to the corresponding appropriate tariff category.
8.3.11. Terms of Supply
Temporary supply under any category of service may be given for a period not exceeding 30
days in the first instance, the duration of which, however may be extended on month-to-
month basis subject to maximum of one year.
In addition to the charges mentioned above, the consumer shall have to deposit the following
charges before commencement of the temporary supply:
o Estimated cost of erection of temporary service line and dismantling.
o Cost of irretrievable materials which cannot be taken back to service.
o Meter rent for the full period of temporary connection as per appropriate Tariff
Schedule and miscellaneous charges.
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o Rental on the cost of materials as per estimate framed but not payable by the
consumer shall be payable at the rate of Rs. 15/- per month on every Rs. 100/-
or part thereof.
o Ten per cent on the total cost of the estimate for the temporary service
connection to cover as security for loss of materials and contingencies. In case
such loss is not noticed, the amount will be refunded.
The applicants for temporary supply shall be required to make a deposit in advance of the
cost as detailed above including the energy consumption charges estimated for full period on
the basis of connected load. This will however, be adjusted against the final bill that will be
rendered on disconnection of supply month to month basis.
If the consumer intends to extend the temporary supply beyond the period originally applied
for, he will have to deposit in advance all charges as detailed above including the estimated
electricity consumption charges, for the period to be extended and final bill for the previous
period, as well.
The temporary supply shall continue as such and be governed by the terms and conditions
specified above until the supply is terminated or converted into permanent supply at the
written request of the consumer. The supply will be governed by the terms and conditions of
permanent supply only after the consumer has duly completed all the formalities like
execution of agreement, deposit of security money, cost of service connection and full
settlement of the account in respect of the temporary supply etc.
8.3.12. Security deposit
The initial security deposit shall be calculated on the basis at a load factor of 30% and power
factor of 90% on contract demand payable at prevailing unit rate for HTS-I category.
For HTS-II category it shall be calculated on the basis at a load factor of 35% and power
factor of 90% on contract demand payable at prevailing unit rate.
For HTS-III and HTS-IV category it shall be calculated on the basis at a load factor of 50%
and power factor of 90% on contract demand payable at prevailing unit rate.
For HTSS consumer the formula for calculation of initial security deposit as below:
(Contract demand * 289 * energy charge per unit)*2 + (Contract demand * Demand Charge per
kVA)*2
8.3.13. Seasonal Supply (LT and HT)
The Petitioner proposes to provide seasonal supply to any consumer on written request to the
Licensee subject to the following conditions.
Table 147: Proposed tariff rate for seasonal supply
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Period of Supply Tariff Rate
Upto 3 consecutive months in a year Appropriate tariff plus 30 percent
More than 3 consecutive months and upto 6 consecutive
months in a year
Appropriate tariff plus 20 percent
More than 6 consecutive months and upto 9 consecutive
months in a year
Appropriate tariff plus 15 percent
More than 9 consecutive months but less than one year Appropriate tariff plus 5 percent.
The meter rent and other charges as provided in the appropriate tariff are applicable to
seasonal loads and would be charged extra for the entire period of supply.
The supply would be disconnected after the end of the period unless the consumer wants the
supply to be continued. Any reconnection charges have to be borne by the consumer.
Consumer proposing to avail seasonal supply shall sign an agreement with the Licensee to
avail power supply for a minimum period of 3 years in the case of HT, and 2 years in the case
of LT category of supply.
The consumers must avail supply in terms of whole calendar month continuously.
The consumer is required to apply for seasonal supply and pay initial cost and security
deposit as an applicant for normal electricity supply.
The consumer shall ensure payment of monthly energy bills within 7 days of its receipt. The
supply will be disconnected if payment is not made on due date.
Incremental charges will not be applicable for fixed charge component of the electricity bill in
case of seasonal supply.
8.3.14. Additional terms and conditions of HT tariff
The billing demand shall be the maximum demand recorded during the month or 85% of the
contract demand whichever is higher for HTS –I, HTS-II, HTS-III, RTS and HTS-IV. In HTSS
tariff if the power is availed at 11 KV a surcharge of 5% will be charged extra on demand and
energy charges.
If in any month the recorded maximum demand of the consumer exceeds 110% of contract
demand that portion of the demand in excess of the contract demand will be billed at twice the
normal charges for HTS –I, HTS-II, HTS-III, RTS and HTS-IV. Time of Day (TOD) tariff will
remain same as per tariff order for FY2018-19. In case, the consumer exceeds 110% of the
contract demand, the demand in excess of contract demand shall be billed at twice the
normal tariff applicable for day time i.e. 5:00 a.m. to 5:00 p.m. irrespective of the time of use.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 174
Applicability of different HT categories, its capping of contract demand and character of
service will remain same as per tariff order for FY2018-19 unless otherwise any change is
proposed in the instant Petition.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 175
9. Wheeling and Open Access Charges
9.1. Background
9.1.1. The Petitioner submits that for the purpose of open access on distribution network,
determination of wheeling losses and wheeling charges are essential. Further as the
consumer is deemed to be moving out of system, the revenue loss from such consumers is
recovered through Cross Subsidy Surcharge and Additional Surcharge, as the case may be.
9.2. Wheeling Charges
9.2.1. It is submitted that till date complete segregation of accounts between Wheeling and Retail
Supply function has not yet taken place. Thus, ARR proposals for Wheeling and Retail
Supply function is submitted on the basis of an allocation statement to be prepared by the
Distribution Licensee based on their best judgment and in line with the approach followed by
the Hon’ble Commission in its Previous Tariff Orders.
9.2.2. The Licensee, in the instant Petition, has followed the following allocation for calculating
segregating its wire and supply business and the total costs (net ARR) of both the Discoms
are segregated into wire business and retail supply business.
Table 149: Segregation of Wires and Retail Supply Costs
Sl. No. Particulars Total Fixed Cost
Assumption 33kV 11kV
Wire Business
Retail Supply
Wire business
Retail supply
business
Wire business
Retail supply
business
1 Power purchase cost
13,497 0% 100% - 6,748 - 6,748
Less: 1% Rebate
- - - - -
2 PGCIL & other transmission charges
1,006 0% 100% - 503 - 503
3 State Transmission charges
1,711 0% 100% - 855 - 855
4 O&M Expenses - - - - -
i) Employee Cost 678 60% 40% 203 136 203 136
ii) R&M expenses 412 90% 10% 185 21 185 21
iii) A&G expenses 176 50% 50% 44 44 44 44
5 Share of Holding Company expenses
26 60% 40% 8 5 8 5
6 Depreciation 547 90% 10% 246 27 246 27
7 Interest and Finance
978 90% 10% 440 49 440 49
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 176
Sl. No. Particulars Total Fixed Cost
Assumption 33kV 11kV
Wire Business
Retail Supply
Wire business
Retail supply
business
Wire business
Retail supply
business
charges
8 Interest on working capital
69 10% 90% 3 31 3 31
9 Return on equity
840 90% 10% 378 42 378 42
10 Income Tax - 0% 100% - - - -
11 Interest on security deposit
64 0 100% - 32 - 32
12 Bad debts (if any)
- 0% 100% - - - -
13 Contingency reserves (if any)
121 0% 100% - 61 - 61
Deposit for RPO Obligation
- - - - -
14 Total Revenue Requirement
20,124 1,508 8,554 1,508 8,554
15 Less: Non-tariff income
585 10% 90% 29 263 29 263
16 Aggregate Revenue Requirement
19,539 1,479 8,291 1,479 8,291
1.1.4. The wheeling charges have been computed on the basis of projected costs of the Petitioner
for its distribution wire business and the total energy expected to be wheeled through their
distribution network. The average per unit wheeling charge is calculated in the table below
Table 150: Wheeling Charges at 33 kV for 3rd Control Period
Sl. No Particulars Unit FY 2019-20
1 Energy input into 33 kV system MU 31,752.52
2 Total distribution cost Rs. Cr 2,958.14
3 Distribution cost for 33 kV voltage levels (assuming 50% of item 2)
Rs. Cr 1,479.07
4 Wheeling charges for 33 kV voltage level (item 3÷1)
Ps./kWh 46.58
9.2.3. The wheeling cost has been computed for 11 kV level as below
Table 151: Wheeling charges at 11 kV for the 3rd Control Period
Sl. No. Particulars Unit FY 2019-20
1 Energy input into 33 kV system MU 31,752.52
2 Losses in 33 kV (5%) % 3,922.05
3 Energy sales in 33 kV system as approved by the Commission
MU 1,587.63
4 Energy input into 11 kV system [1-(2+3)] MU 26,242.84
5 Total distribution cost Rs. Cr 2,958.14
6 Distribution cost for 11 kV voltage levels (assuming 50% of item 5)
Rs. Cr 1,479.07
7 Wheeling charges for 11 kV voltage Ps/ 56.36
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 177
level (item 6÷4) kWh
9.3. Cross Subsidy Surcharge
9.3.1. The open access consumers are liable to pay cross subsidy surcharge to compensate the
distribution utility for any loss of revenue due to shifting of its consumer to the open access
system. The cross subsidy surcharge for open access consumers for the 3rd Control Period
is calculated as per the following recommended formula in the BERC MYT Distribution Tariff
Regulations, 2018.
“S= T – [C/ (1-L/100) + D+ R] Where S is the surcharge T is the tariff payable by the relevant category of consumers, including reflecting the Renewable Purchase Obligation C is the per unit weighted average cost of power purchase by the Licensee, including meeting the Renewable Purchase Obligation D is the aggregate of transmission, distribution and wheeling charge applicable to the relevant voltage level L is the aggregate of transmission, distribution and commercial losses, expressed as a percentage applicable to the relevant voltage level R is the per unit cost of carrying regulatory assets.”
9.3.2. The weighted average cost of power purchase for both Discoms is Rs 4.49/kWh as shown
below:-
Table 152: Power purchase cost for FY 2019-20
Particulars FY 2019-20
Gross power purchase (MU) 17,815.31
Less:-PGCIL loss (MU) 2,229.60
Net power purchase (MU) 20,044.91
Power purchase cost including PGCIL charges 8,854.57
Average power purchase rate 4.42
Table 152: Intra-state Transmission Charge for FY 2019-20
Particulars FY 2019-20
Intra-state Transmission Charge (INR Cr.) 1,710.93
Energy available at State Transmission Periphery (MU)
33,048.00
Transmission Charge (Rs./kWh) 0.52
Calculation of Cross Subsidy Surcharge: -
S = T–[C(1-L)/100)+D+R]
a) For 132 kV consumers =10.33–[(4.42/ (1-3.92%) +0.52+0] = Rs.5.22/kWh
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 178
b) For 33kV consumers = 9.48 – [(4.42/ (1-3.92%) x (1-3.95%)+(0.52+0.47)+0] =
Rs.3.71/kWh
c) For 11kV consumers = 9.65–[(4.42/ (1-3.92%) x (1-3.95%)x(1-
3.98%)+(0.52+0.47+0.56)+0] = Rs.3.11/kWh
d) For HTSS consumers = 6.57–[(4.42/ (1-3.92%) x (1-3.95%)+(0.52+0.47)+0] =
Rs.0.99/kWh
9.3.3. The Revised Tariff Policy suggest that the cross subsidy shall not increase 20% of
applicable tariff to the category of consumers seeking Open Access. The cross subsidy
surcharge for 132 kV, 33 kV, 11 kV and HTSS category of the consumers are approved by
the Commission at 20% of applicable tariff of the respective category of consumers seeking
Open Access.
a) The cross subsidy surcharge for FY 2019-20 are:-.
b) For 132 kV consumers :- INR 2.07/kWh
c) For 33kV consumers (other than HTSS) :- INR 1.90/kWh
d) For 11kV consumers (other than HTSS) :- INR 1.93/kWh
e) For HTSS :- INR 0.99/kWh
9.4. Reactive Energy charges
9.4.1. The open access consumers should pay a reactive energy charge to Transmission and
Distribution companies as the case may be for drawl/ injection of reactive energy. Discom
proposes the same reactive charges of 04 Paisa/ kVAR for the 3rd Control Period.
9.4.2. The Hon’ble Commission is requested to approve all the open access charges, Cross
Subsidy Charges and other charges
9.5. Standby Charges
9.5.1. As per BERC open access regulations
“20 A. Standby Power In case of outage of a power plant supplying power to an open access
customer, the licensee will, on request, provide standby supply to meet the requirement of
load catered through open access. Such standby supply will be provided by the licensee at
day ahead request from the open access customer. The open access customer will, for that
supply, be liable to pay charges under tariff for temporary connection to that category of
consumer.”
9.5.2. The Hon’ble Commission is requested to approve the same in line with the regulations
9.6. Roadmap for reduction of Cross Subsidy Surcharge
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 179
9.6.1. Section 8.3 (2) of the Tariff Policy 2016 specifies that:
“For achieving the objective that the tariff progressively reflects the cost of supply of electricity,
the Appropriate Commission would notify a roadmap such that tariffs are brought within
±20% of the average cost of supply. The road map would also have intermediate milestones,
based on the approach of a gradual reduction in cross subsidy”.
9.6.2. The Tariff Policy provides that SERCs may notify a roadmap such that tariffs are in ±20% of
ACoS. The First proviso to para 8.5.1 of Tariff Policy 2016 also specifies that Cross Subsidy
Surcharge (CSS) should be capped at 20% of the tariff applicable to the category of the
consumers. The Petitioner aims at gradual reduction of cross subsidy surcharge in line with
National Tariff policy.
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 180
Annexure A – Additional Data Submission to BERC
f) Annexure: Government of Bihar notification for capital infusion
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 181
Petition for True up for FY 2017-18, APR for 2018-19 and ARR for FY 2019-20 to FY 2021-22
South Bihar Power Distribution Company Limited 182
g) Annexure: Board Resolution for admittance and payment of Power Purchase & Transmission charges bills between NBPDCL & SBPDCL