OPEN ACCESS EXPERIANCES AND WAYAHEAD

OPEN ACCESSOPEN ACCESSEXPERIANCES ANDEXPERIANCES AND

WAYAHEADWAYAHEAD

OPEN ACCESS: OPEN ACCESS: DEFINITION AS PER ELECTRICITY ACT, DEFINITION AS PER ELECTRICITY ACT,

20032003

Section 2 (47)Section 2 (47)

““Open access” means the non-discriminatory Open access” means the non-discriminatory

provision for the use of transmission lines or provision for the use of transmission lines or

distribution system or associated facilities distribution system or associated facilities

with such lines or system by any with such lines or system by any llicenseeicensee or or

consumerconsumer or a person engaged in generation or a person engaged in generation

in accordance with the regulations specified in accordance with the regulations specified

by the Appropriate Commission;”by the Appropriate Commission;”

CERC Open Access Regulations, CERC Open Access Regulations, 20082008

3.3. Subject to any other regulations specified by the Subject to any other regulations specified by the Commission, the long-term customer shall have first Commission, the long-term customer shall have first priority for using the inter-State transmission system priority for using the inter-State transmission system for the designated use. These Regulations shall apply for the designated use. These Regulations shall apply for utilization of surplus capacity available thereafter for utilization of surplus capacity available thereafter on the inter-State transmission system by virtue of-on the inter-State transmission system by virtue of-

(a)(a) Inherent design margins; Inherent design margins;

(b) Margins available due to variations in power flows; (b) Margins available due to variations in power flows;

(c ) Margins available due to in-built spare transmission (c ) Margins available due to in-built spare transmission

capacity created to cater to future load capacity created to cater to future load

growth or growth or generation addition: generation addition:

OPEN ACCESS IN INTER-STATE TRANSMISSIONOPEN ACCESS IN INTER-STATE TRANSMISSION

► Implemented w.e.f. 6-May-2004Implemented w.e.f. 6-May-2004►Products –Products –

Long term AccessLong term Access Short term AccessShort term Access

►MonthlyMonthly AdvanceAdvance First Come First ServeFirst Come First Serve

►Day ahead Day ahead ►Same day transactionsSame day transactions

►Permits usage of spare transmission Permits usage of spare transmission capacity through a transparent processcapacity through a transparent process

►Offers choice and freedom to buy & Offers choice and freedom to buy & sell powersell power


► Effective 01.04.2008Effective 01.04.2008► Regulations cover only Short-term Regulations cover only Short-term

Open AccessOpen Access► Transactions categorized as Bilateral Transactions categorized as Bilateral

and Collective (through PX)and Collective (through PX)► Earlier Products of Short-Term Earlier Products of Short-Term

retained under Bilateral Transactionsretained under Bilateral Transactions► Nodal AgencyNodal Agency

Bilateral : RLDCsBilateral : RLDCs Collective : NLDCCollective : NLDC


► Transmission Charges moved from “Contract Path” Transmission Charges moved from “Contract Path” to “Point of Connection”to “Point of Connection”

► Both Buyers and Sellers of Collective transactions Both Buyers and Sellers of Collective transactions to bear transmission charges and absorb to bear transmission charges and absorb transmission lossestransmission losses

► Inter-Regional links -No Separate treatment. Inter-Regional links -No Separate treatment. ► Emphasis on “Scheduling” rather than Emphasis on “Scheduling” rather than

“Reservation”“Reservation”► SLDC consent mandated along with applicationSLDC consent mandated along with application► In case of Congestion – e-Bidding without Price CapIn case of Congestion – e-Bidding without Price Cap► Exit Option provided with payment of up to 5 days Exit Option provided with payment of up to 5 days

open access charges.open access charges.► Moving towards empowerment of SLDCsMoving towards empowerment of SLDCs

Transparency - Information Transparency - Information Sharing Sharing

►Available Transfer Capacity (ATC) -3 Available Transfer Capacity (ATC) -3 months aheadmonths ahead

►Past & Current TransactionsPast & Current Transactions► Injection & Drawal SchedulesInjection & Drawal Schedules►Un-requisitioned SurplusUn-requisitioned Surplus►Frequency TrendFrequency Trend►Urgent market information – unit tripping, Urgent market information – unit tripping,

load crash, contingenciesload crash, contingencies►52 week ISTS pooled losses52 week ISTS pooled losses►STOA Rate / Procedures for capacity STOA Rate / Procedures for capacity

reservationreservation

Regulation 2004 of CERC Regulations on Regulation 2004 of CERC Regulations on Short-Term Open AccessShort-Term Open Access

Open Access DurationOpen Access Duration - Up to One year maximum -single - Up to One year maximum -single application possible application possible

ST RateST Rate - in Rs/MW/Day - Min. Charges - in Rs/MW/Day - Min. Charges for one dayfor one day

Transmission ChargesTransmission Charges a. Intra Regional – 25% of Long Term Chargesa. Intra Regional – 25% of Long Term Charges b. Inter Regional – 25% of Long Term Chargesb. Inter Regional – 25% of Long Term Charges

RLDC ChargesRLDC Charges a. Application fee – Rs. 5000/-a. Application fee – Rs. 5000/- b. Scheduling Charges b. Scheduling Charges – – Rs. 3000/day for each RLDC involvedRs. 3000/day for each RLDC involved c. Handling &Service Charges - 2% of c. Handling &Service Charges - 2% of total chargestotal chargesCongestion Management Congestion Management - E-Bid - E-Bid without price cap without price cap

(06.05.2004 to 31.03.2005)(06.05.2004 to 31.03.2005)

Regulation 2004 (Amendment 2005)of CERC RegulationsRegulation 2004 (Amendment 2005)of CERC Regulationson Short Term Open Accesson Short Term Open Access

Open Access DurationOpen Access Duration - Up to three months - Up to three months -single -single application possible application possible

ST RateST Rate - in Rs/MW/Day - in Rs/MW/Day - Charges as per continuous block of up to 6 - Charges as per continuous block of up to 6 hours, 12 hours, hours, 12 hours, and more than 12 hoursand more than 12 hoursTransmission ChargesTransmission Charges a. Intra Regional – 25% of Long Term Chargesa. Intra Regional – 25% of Long Term Charges b. Inter Regional – 50% of Long Term Chargesb. Inter Regional – 50% of Long Term ChargesRLDC ChargesRLDC Charges a. Application fee – Rs. 5000/-a. Application fee – Rs. 5000/- b. Scheduling Charges b. Scheduling Charges – – Rs. 3000/day for each RLDC involvedRs. 3000/day for each RLDC involved c. Handling &Service Charges - Nilc. Handling &Service Charges - NilCongestion Management Congestion Management - E-Bid - E-Bid without price cap without price cap

((01.04.2005 to 31.03.2008)01.04.2005 to 31.03.2008)

Regulation 2008 of CERC RegulationsRegulation 2008 of CERC Regulationson Short Term Open Accesson Short Term Open Access

Open Access DurationOpen Access Duration

- - Bilateral -Up to 3 months separate application for each Bilateral -Up to 3 months separate application for each monthmonth

- Collective: -Only Day ahead Collective: -Only Day ahead

ST RateST Rate - in Rs/MWh - in Rs/MWh - Based on - Based on Scheduled EnergyScheduled Energy

Transmission ChargesTransmission Charges Bilateral:Bilateral:

Rs.30/MWh – intra- regionalRs.30/MWh – intra- regionalRs.60/MWh – Between adjacent regionsRs.60/MWh – Between adjacent regionsRs90/MWh – Wheeling through one or more Rs90/MWh – Wheeling through one or more

regionregion

Collective Transactions (Px):Collective Transactions (Px):-Rs. 30/MWh for each point of injection and drawal-Rs. 30/MWh for each point of injection and drawal

(From (From 01.04.2008)01.04.2008)

Regulation 2008 of CERC RegulationsRegulation 2008 of CERC Regulationson Short Term Open Accesson Short Term Open Access

RLDC ChargesRLDC Charges Bilateral:Bilateral: a. Application fee – Rs. 5000/-a. Application fee – Rs. 5000/- b. Scheduling Charges b. Scheduling Charges – – Rs. 2000/day for each RLDC involvedRs. 2000/day for each RLDC involved c. Handling & Service Charges –Nilc. Handling & Service Charges –Nil

Collective Transactions:Collective Transactions:a. Application fee – Rs. 5000/-a. Application fee – Rs. 5000/- b. Scheduling Charges b. Scheduling Charges – – Rs. 5000/day to NLDC for each State involved ; Rs. 5000/day to NLDC for each State involved ; -NLDC to Share with RLDCs -NLDC to Share with RLDCs

Congestion Management Congestion Management Bilateral: - E-Bid without price capBilateral: - E-Bid without price capCollective: - NLDC in coordination with Collective: - NLDC in coordination with PxPx

(From (From 01.04.2008)01.04.2008)

Comparison of CERC Regulations on Short-Term Open Access Comparison of CERC Regulations on Short-Term Open Access (Regulation 2004, Amendment 2005 and Regulations 2008)(Regulation 2004, Amendment 2005 and Regulations 2008)

S. S.

No.No.

Old RegulationsOld Regulations

(06.05.2004 to 31.03.2005)(06.05.2004 to 31.03.2005)

Amended RegulationsAmended Regulations

(w.e.f. 01.04.2005 to (w.e.f. 01.04.2005 to

31.03.2008)31.03.2008)

Regulations, 2008 Regulations, 2008

(w.e.f. 01.04.2008)(w.e.f. 01.04.2008)

1.1. Open Access DurationOpen Access Duration

- Up to One year maximum- Up to One year maximum

- single application possible - single application possible


- Up to Three Months - Up to Three Months max. max.

- single application - single application possible possible


BilateralBilateral

-Up to 3 months -Up to 3 months - separate application for each separate application for each

monthmonth- Collective:Collective:- Only Day ahead Only Day ahead

2.2.

ST RateST Rate

- in Rs/MW/Day- in Rs/MW/Day

- Min. Charges for one day- Min. Charges for one day

ST RateST Rate

- in Rs./MW/Day- in Rs./MW/Day

-Charges as per continuous -Charges as per continuous block of up to 6 hours, block of up to 6 hours, 12 hours, and more than 12 hours, and more than 12 hours12 hours

Rate Rate

-in Rs/MWh-in Rs/MWh

- Based on Scheduled Energy - Based on Scheduled Energy


S. S.

NNo.o.


(06.05.2004 to 31.03.2005)(06.05.2004 to 31.03.2005)


(w.e.f. 01.04.2005 to (w.e.f. 01.04.2005 to

31.03.2008)31.03.2008)


(w.e.f. 01.04.2008)(w.e.f. 01.04.2008)

3.3.

Transmission ChargesTransmission Charges

a. Intra Regional – 25% of a. Intra Regional – 25% of

Long Term ChargesLong Term Charges

b. Inter Regional – 25% of b. Inter Regional – 25% of

Long Term Charges Long Term Charges

Transmission ChargesTransmission Charges

a. Intra Regional – 25% of a. Intra Regional – 25% of Long Term ChargesLong Term Charges

b. Inter-Regional - 50% of b. Inter-Regional - 50% of

Long Term ChargesLong Term Charges

Transmission ChargesTransmission Charges: Bilateral:: Bilateral:- Rs.30/MWh – intra- regionalRs.30/MWh – intra- regional- Rs.60/MWh – Between adjacent regionsRs.60/MWh – Between adjacent regions- Rs90/MWh – Wheeling through one or Rs90/MWh – Wheeling through one or

more regionmore region

Collective Transactions (Px):Collective Transactions (Px):

-Rs. 30/MWh for each point of injection and -Rs. 30/MWh for each point of injection and drawaldrawal

4.4.

RLDC ChargesRLDC Charges

a. Application fee – a. Application fee – Rs. 5000/-Rs. 5000/-

b. Scheduling b. Scheduling Charges Charges

– – Rs. 3000/day for Rs. 3000/day for each RLDC involvedeach RLDC involved

c. Handling &Service c. Handling &Service Charges Charges

- 2% of total - 2% of total chargescharges

RLDC ChargesRLDC Charges

a. Application fee – a. Application fee – Rs. 5000/-Rs. 5000/-

b. Scheduling b. Scheduling Charges Charges

– – Rs. 3000/day for Rs. 3000/day for each RLDC involvedeach RLDC involved

c. Handling & Service c. Handling & Service Charges Charges

– – NilNil

RLDC Charges :RLDC Charges :

Bilateral:Bilateral:

a. Application fee – Rs. 5000/-a. Application fee – Rs. 5000/-

b. Scheduling Charges b. Scheduling Charges

– – Rs. 2000/day for each RLDC Rs. 2000/day for each RLDC involvedinvolved

c. Handling & Service Charges -c. Handling & Service Charges -NilNil

Collective Transactions:Collective Transactions:

a. Application fee – Rs. 5000/-a. Application fee – Rs. 5000/-

b. Scheduling Charges b. Scheduling Charges

– – Rs. 5000/day to NLDC for Rs. 5000/day to NLDC for each State involved ; -NLDC each State involved ; -NLDC to Share with RLDCsto Share with RLDCs


S. S.

No.No.


(06.05.2004 to 31.03.2005)(06.05.2004 to 31.03.2005)


(w.e.f. 01.04.2005 to (w.e.f. 01.04.2005 to

31.03.2008)31.03.2008)


(w.e.f. 01.04.2008)(w.e.f. 01.04.2008)

5.5. Retention by CTU Retention by CTU

a. Intra Regional – 25% of a. Intra Regional – 25% of

Charges collectedCharges collected

b. Inter Regional – 25% of b. Inter Regional – 25% of

Charges collectedCharges collected

c. Balance disbursed to c. Balance disbursed to

StatesStates

Retention by CTURetention by CTU

a. Intra Regional - 25% of a. Intra Regional - 25% of Charges CollectedCharges Collected

b. Inter Regional - 12.5% b. Inter Regional - 12.5% of Charges collectedof Charges collected

c. Balance disbursed to c. Balance disbursed to StatesStates

Retention by CTURetention by CTU- 25% to be retained by CTU25% to be retained by CTU- Balance disbursed to StatesBalance disbursed to States

6.6.

Congestion ManagementCongestion Management

- E-Bid without price cap- E-Bid without price cap


- E-Bid with price cap- E-Bid with price cap


Bilateral:Bilateral:

- E-Bid without price cap- E-Bid without price cap

Collective:Collective:

- NLDC in coordination with - NLDC in coordination with PxPx

UI vs STOA market UI vs STOA market (All regions)(All regions)

5% UI market

3% STOA market

100% power market

92% long term market

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

No.

Of

Tra

nsa

ctio

ns

2004-05 2005-06 2006-07 2007-08

YEAR

DETAILS OF TRADE UNDER SHORT TERM OPEN ACCESS

16.64 Bu

22.53 Bu

23.60 Bu

28.83 Bu

No. of Transactions

Energy in Billion Units

All India basis

All India basisTOTAL NO. OF TRANSACTIONS 2004-08

0

200

400

600

800

1000

1200

MAY '0

4

JULY'0

4SEP

NOV'04

JAN '0

5

MARCH

MAY'0

5

JULY

SEP'05

NOV'05

JAN'0

6

MARCH

MAY'0

6

JUL'06

SEP'06

NOV'06

JAN'0

7

MARCH

MAY'0

7

JUL'07

SEP'07

NOV'07

JAN'0

8

MAR'0

8

Month

No

. O

f T

ran

sact

ion

s

Introduction of Day-Ahead Productfrom April,2005

ENERGY APPROVED ( IN MU) 2004-08

0

500

1000

1500

2000

2500

3000

3500

MAY '0

4

JULY'0

4SEP

NOV'04

JAN '0

5

MARCH

MAY'0

5

JULY

SEP'05

NOV'05

JAN'0

6

MARCH

MAY'0

6

JUL'0

6

SEP'06

NOV'06

JAN'0

7

MARCH

MAY'0

7

JUL'0

7

SEP'07

NOV'07

JAN'0

8

MAR'0

8

Month

Ap

pro

ved

En

erg

y in

MU

All India basis

YEAR 2007-08

INTER59%

INTRA41%

Intra and Inter Regional TransactionsIntra and Inter Regional Transactions

STOA – SUCCESS STORYSTOA – SUCCESS STORY

Developed in consultation with all stakeholdersDeveloped in consultation with all stakeholders

Applications Processed (Since Beginning) > Applications Processed (Since Beginning) > 20,000 No.20,000 No.

Volume (Approved Energy) (Since Beginning)> Volume (Approved Energy) (Since Beginning)> 90BUs90BUs

Applications Approved > 95 %Applications Approved > 95 %

Refusal/Non-consent by SLDCs > 3 - 4 %Refusal/Non-consent by SLDCs > 3 - 4 %

Refusal due to system constraints < 0.5 %Refusal due to system constraints < 0.5 %

Curtailment in real time < 1%Curtailment in real time < 1%

Near Dispute free implementationNear Dispute free implementation

Logistics/infrastructure -In-houseLogistics/infrastructure -In-house

Robust Financial Settlement SystemRobust Financial Settlement System

Confidence Building & Dissemination of knowledgeConfidence Building & Dissemination of knowledge

STOA – Encouraging factsSTOA – Encouraging facts► Transactions between extreme corners of the Transactions between extreme corners of the

countrycountry Kerala to PunjabKerala to Punjab Nagaland, Arunachal, Tripura to Punjab, UP Nagaland, Arunachal, Tripura to Punjab, UP

► Most of the States participated.Most of the States participated.► Market Players – Simultaneous Buy & Sell on Market Players – Simultaneous Buy & Sell on

same daysame day Delhi – Buy in Peak, sell in off-peakDelhi – Buy in Peak, sell in off-peak

► Transactions from few MW to hundreds of MWTransactions from few MW to hundreds of MW – – 2 MW (JP Cement Rewa,MP – JP Cement, Ayodhya,UP)2 MW (JP Cement Rewa,MP – JP Cement, Ayodhya,UP)– – 800 MW (BSES Rajdhani to UP)800 MW (BSES Rajdhani to UP)

► Surplus during Weekend/Holidays utilisedSurplus during Weekend/Holidays utilised Budge-Budge of CESC : National Award for PLF of Budge-Budge of CESC : National Award for PLF of

99.6% in 2005-0699.6% in 2005-06► Improved performance of Generating Plants Improved performance of Generating Plants ► Diversity being gainfully utilizedDiversity being gainfully utilized

IssuesIssues

►Skewed load – generation levelsSkewed load – generation levels

►Excessive line loadingExcessive line loading

►Non Consent by STU/SLDC for Non Consent by STU/SLDC for injection of power by embedded injection of power by embedded customerscustomers

TelemetryTelemetry

MeteringMetering

SchedulingScheduling

PPAsPPAs

IssuesIssues

►UI Settlement of Intra state UI Settlement of Intra state entitiesentities Before the Implementation of Open Before the Implementation of Open

Access Regulations 2008, Various Access Regulations 2008, Various STU/SLDCs are charging differently STU/SLDCs are charging differently with UI rates for different embedded with UI rates for different embedded customers. In the New Open Access customers. In the New Open Access Regulations the problem is addressed Regulations the problem is addressed

►Functional Autonomy of SLDC Functional Autonomy of SLDC

►Default in UI paymentsDefault in UI payments

STOA CASE STOA CASE

KAYAMKULAM RGCCPP, NTPC to PSEB

150 MW for 31 days on Round the Clock basis

SR

STOA OF KSEB(RGCCPP) - PSEB 0000 HRS – 2400 HRSSTOA OF KSEB(RGCCPP) - PSEB 0000 HRS – 2400 HRS150MW AT RGCCPP EXBUS POINT for 31 days150MW AT RGCCPP EXBUS POINT for 31 days

KE

RA

LA

INJECTING UTILITY KYCPP,KSEB

TRADER: NVVNL

KAYAMKULAM RGCCPP NTPC)

DRAWEE UTILITY PSEB

CAPACITY APPROVED 150 MW

DAILY PERIOD 0000-2400 HRS

CUSTOMER: NVVNL

WR

NRPSEB

HVDC BACK TO BACK AT VINDHYACHAL IN WR

HVDC BACK TO BACK AT BHADRWATHI IN WR

INTERVENING REGION WR

INTERVENING REGIONAL LINK

SR-WR

WR-NRINTERVENING STATE TRANSMISSION UTILITY KSEB

SR


KE

RA

LA

KAYAMKULAM RGCCPP(NTPC)

WR

NRPSEB



EXPORT AT RGCCPP BUS 150 MW

PSEB RECIEVES 134.4 MW

AT KERALA PERIPHERY 148.9 MW

LOSSES IN KERALA 0.75%

LOSSES IN SR 3.12%

AT SR-WR PERIPHERY 144.3 MW

LOSSES IN WR 4.0%

AT WR-NR PERIPHERY 138.5 MW

LOSSES IN NR 3.0%

SR


KE

RA

LA


WR

NRPSEB



APPLICATION PROCESSING FEE

Rs 5000 PER TRANSACTION

TRANSMISSION CHARGES PER MW PER DAY

1. Rs 843 FOR CTU-SR

2. Rs 1311 FOR SR-WR LINK

3. Rs 357 FOR CTU-WR

4. Rs 600 FOR WR-NR LINK

5. Rs 594 FOR CTU-NR

6. Rs 672.07 FOR KSEB

SCHEDULING CHARGES PER DAY

1. Rs 3000 FOR SRLDC

2. Rs 3000 FOR WRLDC

3. Rs 3000 FOR NRLDC

4. Rs 1000 FOR KSEB

TOTAL TRANSMISSION CHARGE PER

UNIT 18.5/. Ps…

Details

SR


KE

RA

LA


WR

NRPSEB



APPLICATION PROCESSING FEE


TRANSMISSION CHARGES PER MWHR

1. Rs 90 FOR Bilateral Wheeling

through one or more region

1. Rs 30 FOR KSEB





4. Rs 2000 FOR KSEB

TOTAL TRANSMISSION CHARGE PER

UNIT 12.2/. Ps…

Details

CALCULATION FOR THE SHORT TERM CUSTOMER FOR THE TRANSACTION OF RGCCPP – PSEB OF NVVNL (150 MW)

BACK

S.NO Floor Rate Period Amount (Rs.)1 Transmission Charges Rs//MW/Day Days

CTU - SR 843 31 3919950

CTU - WR 357 31 1660050

CTU - NR 594 31 2762100

KSEB 672.0725 31 3125137

SR - WR LINK 1311 31 6096150

WR - NR LINK 600 31 2790000

SUB TOTAL ( 1 ) 20353387

2 Scheduling and System Operation ChargesRLDC - SRLDC 3000 31 93000RLDC - WRLDC 3000 31 93000RLDC - NRLDC 3000 31 93000SLDC-KSEB 1000 31 31000SLDC-MSETCL 1000 31 31000

SUB TOTAL ( 2 ) 341000

3 Application Processing Fee (3) 5000

4 Total Payment ( 1+2+3 ) 20699387

CALCULATION FOR THE SHORT TERM CUSTOMER FOR THE TRANSACTION OF RGCCPP – PSEB OF NVVNL (150 MW)

BACK

S.NO Floor Rate TOTAL Amount (Rs.)

1 Transmission Charges MWHR (Rs.)ENERGY (MWHR)

INTRA/ADJ./WHEELING 90 111600 10044000.00

STU - KSEB 30 111600 3348000.00

SUB TOTAL ( 1 ) 13392000.00

2 Scheduling and System Operation Charges No. Of DaysSLDC - KSEB 2000 31 62000.00RLDC - SRLDC 2000 31 62000.00RLDC - WRLDC 2000 31 62000.00RLDC - NRLDC 2000 31 62000.00

SUB TOTAL ( 2 ) 248000.00

3 Applicaion Processing Fee 5000.00

GRAND TOTAL ( 1+2+3) 13645000.00

RLDCRLDCPROCESSINGPROCESSING

FEEFEE

RLDC RLDC

Operating Operating ChargesCharges

CTU CTU

ChargesCharges

NRLDCNRLDC 2.202.20 9.439.43 149.75149.75

SRLDCSRLDC 0.500.50 1.781.78 44.3344.33

ERLDCERLDC 0.090.09 0.480.48 3.903.90

NERLDCNERLDC 0.050.05 0.390.39 2.702.70

WRLDC WRLDC 1.951.95 4.824.82 61.1661.16

TOTALTOTAL 4.804.80 16.9016.90 261.85261.85

STOA CHARGES COLLECTED BY RLDCSDURING THE YEAR 2007-08

All figures in Crores of Rs.

Typical Approvals- Captive Power PlantsTypical Approvals- Captive Power Plants Captive Power PlantCaptive Power Plant Quantum( MW)Quantum( MW)

Eastern RegionEastern Region

NBVL(OPTCL)NBVL(OPTCL) 2727

SAIL-DSP(DVC)SAIL-DSP(DVC) 2020

TISCO(DVC)TISCO(DVC) 6060

Bhushan SteelBhushan Steel 2525

J.P Cement (Rewa)J.P Cement (Rewa) 55

Western RegionWestern RegionIndo Rama syntheticsIndo Rama synthetics 2222

PSKLPSKL 10-3010-30

Southern Region Southern Region

Renuka Sugar Renuka Sugar 2525

Vishwanath SugarVishwanath Sugar 7.57.5

Godavari SugarGodavari Sugar 2525

Ugar SugarUgar Sugar 2525

Jindal SteelJindal Steel 200200

Nav Bharat Nav Bharat 5050

NCS SugarNCS Sugar 1313

STOA CASESTOA CASE Comparison of CERC Regulations on Short-Term Comparison of CERC Regulations on Short-Term

Open Access (Regulation 2004, Amendment 2005 and Open Access (Regulation 2004, Amendment 2005 and

Regulations 2008)Regulations 2008)

WBSEB to AJMER (Rajasthan)

20 MW for 27 days from 0000 to 1700 hrs. and 2300 to 2400 hrs.

WBSEB - AJMER WHEEL THROUGH SR WBSEB - AJMER WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS(0000 HRS – 1700 HRS AND 2300-2400 HRS) 20 ) 20 MWMW

FROM 05.01.05 to 31.01.05FROM 05.01.05 to 31.01.05

INJECTING UTILITY WBSEB

CUSTOMER: NVVNL

DRAWEE UTILITY AJMER (DISCOM)

INTERVENING REGION SR & WR

CAPACITY APPROVED 20 MW

DAILY PERIOD 0000-1700 & 2300-2400 hrs

DATE OF COMMENCEMENT 05-01-05DATE OF EXPIRY 31-01-05

INTERVENING REGIONAL LINK

ER-SR

SR-WR

WR-NR

WB

SR

HVDC BACK TO BACK AT GAZUWAKA IN SR

ER

NR

WR

RAJASTHAN

AJMER



TRADER: NVVNL

INTERVENING STATE TRANSMISSION UTILITY RRVPN

WBSEB - AJMER WHEEL THROUGH SR WBSEB - AJMER WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS(0000 HRS – 1700 HRS AND 2300-2400 HRS) 20 ) 20 MW FROM MW FROM

05.01.05 to 31.01.05 05.01.05 to 31.01.05 EXPORT AT WB 20 MW

AT ER-SR PERIPHERY 19.4 MW

AJMER RECIEVES 17.1 MW

LOSSES IN ER 3%

LOSSES IN SR 3.12%

TOTAL LOSSES FOR TRANSACTION

2.9 MW

WB

SR


ER

NR

WR

RAJASTHAN

AJMER


AT SR-WR PERIPHERY 18.8 MW

AT WR-NR PERIPHERY 18.1 MW

AT NR-RAJ.PERIPHERY 17.6 MW

LOSSES IN WR 4%

LOSSES IN NR 3%

LOSSES IN RAJASTHAN 3%


WBSEB - AJMER WHEEL THROUGH SR WBSEB - AJMER WHEEL THROUGH SR (0000 HRS – 1700 HRS AND 2300-2400 HRS(0000 HRS – 1700 HRS AND 2300-2400 HRS) 20 ) 20 MW AT MW AT

INJECTION POINT FROM 05.01.05 to 31.01.05INJECTION POINT FROM 05.01.05 to 31.01.05APPLICATION PROCESSING FEE


TRANSMISSION CHARGES PER MW PER DAY

1. Rs 313.93 FOR CTU-ER

2. Rs 1462.44 FOR ER-SR LINK

3. Rs 700.91 FOR CTU-SR

4. Rs 881.49 FOR SR-WR LINK

5. Rs 339.98 FOR CTU-WR

6. Rs 233.92 FOR WR-NR LINK

7. Rs 649.86 FOR CTU-NR

8. Rs 686.3 FOR RAJASTHANTOTAL TRANSMISSION CHARGE

PER UNIT 34.15Ps/.


1. Rs 3000 FOR ERLDC




5. Rs 3000 FOR RAJASTHAN

WB

SR


ER

NR

WR

RAJASTHAN

AJMER



MORE DETAILS

NEW

CALCULATION FOR THE SHORT TERM CUSTOMER FOR THE TRANSACTION OF WBSEB – AJMER(RAJASTHAN) (20 MW)

S.NO Floor Rate Period Amount (Rs.)1 Transmission Charges Rs//MW/Day Days

CTU - ER 313.93 27 169522

CTU - SR 700.91 27 378491

CTU - WR 339.98 27 183589

CTU - NR 649.86 27 350924

STU - RAJASTHAN 686.3 27 370602

ER - SR LINK 1462.44 27 789718

SR - WR LINK 881.49 27 476005

WR - NR LINK 233.32 27 125993

SUB TOTAL ( 1 ) 2844844

2 Scheduling and System Operation ChargesRLDC - ERLDC 3000 27 81000RLDC - SRLDC 3000 27 81000RLDC - WRLDC 3000 27 81000RLDC - NRLDC 3000 27 81000SLDC - RAJASTHAN 3000 27 81000

SUB TOTAL ( 2 ) 405000

3 Handling and Service Charges

2 % of ( 1+2) 64997

4 Application Processing Fee 5000

5 Total Payment ( 1+2+3+4 ) 3319841

Total Energy in MU 9.7

Rate (Paisa/Unit) 34.15BACK


Floor Rate Period Amount (Rs.)Transmission Charges Rs//MW/Day Days

CTU - ER 313.93 27 169522

CTU - SR 700.91 27 378491

CTU - WR 339.98 27 183589

CTU - NR 649.86 27 350924

STU - RAJASTHAN 686.3 27 370602

ER - SR LINK 2924.88 27 1579435

SR - WR LINK 1762.98 27 952009

WR - NR LINK 466.64 27 251986

SUB TOTAL ( 1 ) 4236559

Scheduling and System Operation ChargesRLDC - ERLDC 3000 27 81000RLDC - SRLDC 3000 27 81000RLDC - WRLDC 3000 27 81000RLDC - NRLDC 3000 27 81000SLDC - RAJASTHAN 1000 27 27000

SUB TOTAL ( 2 ) 351000

Handling and Service Charges

2 % of ( 1+2) 0

Application Processing Fee 5000

Total Payment ( 1+2+3+4 ) 4592559

Total Energy in MU 9.7

Rate (Paisa/Unit) 47.25BACK


BACK

S.NO Floor Rate TOTAL Amount (Rs.)

1 Transmission Charges MWHR (Rs.)ENERGY (MWHR)

INTRA/ADJ./WHEELING 90 9720 874800.00

STU - Rajasthan 30 9720 291600.00

SUB TOTAL ( 1 ) 1166400.00

2 Scheduling and System Operation Charges No. Of DaysSLDC - Rajastahn 2000 27 54000.00RLDC - SRLDC 2000 27 54000.00RLDC - WRLDC 2000 27 54000.00RLDC - NRLDC 2000 27 54000.00

SUB TOTAL ( 2 ) 216000.00

3 Applicaion Processing Fee 5000.00

GRAND TOTAL ( 1+2+3) 1387400.00Total Energy 9.72 MuRate Paisa/Unit 14.27

Any mismatch between the scheduled and the actual drawal at drawal points and scheduled and the actual injection at injection points for the intra- State entities shall be determined by the concerned State Load Despatch Centre and covered in the intra-State UI accounting scheme.

Unless specified otherwise by the concerned State Commission, UI rate for intra-State entity shall be 105% (for over-drawals or under generation) and 95% (for under-drawals or over generation) of UI rate at the periphery of regional entity.

Unscheduled Inter-change (UI) Charges

Development of the Power Market in Development of the Power Market in IndiaIndia

► Development of the Power Market Development of the Power Market Section 66, IE Act 2003Section 66, IE Act 2003 National Electricity Policy, 12-Feb-2005, Para National Electricity Policy, 12-Feb-2005, Para

5.7.1(d)5.7.1(d)► Implementation of Inter-State ABT : 2002-03Implementation of Inter-State ABT : 2002-03

Metering, Scheduling and SettlementMetering, Scheduling and Settlement► Introduction of Open Access in Inter State Introduction of Open Access in Inter State

Transmission : May 2004Transmission : May 2004► Development of PXDevelopment of PX

Staff paper by CERC : July 2006Staff paper by CERC : July 2006 Public hearing : December 2006Public hearing : December 2006 Guidelines for setting up PX : February 2007Guidelines for setting up PX : February 2007 Approval for setting up first PX : MCX, August Approval for setting up first PX : MCX, August

20072007

Power Exchanges in IndiaPower Exchanges in India► A Power exchange facilitates equitable, A Power exchange facilitates equitable,

transparent and efficient trading of power. transparent and efficient trading of power.

► Bridges the demand supply mismatch by Bridges the demand supply mismatch by

bringing larger players together for buying bringing larger players together for buying

and selling in an auction based system. and selling in an auction based system.

► While maintaining complete anonymity, While maintaining complete anonymity,

resolves the constraints in the earlier resolves the constraints in the earlier

formats, Viz. search costs, asymetric formats, Viz. search costs, asymetric

information, transaction costs, and counter-information, transaction costs, and counter-

party risks.party risks.

Power Exchanges in IndiaPower Exchanges in India► Presently CERC has allowed only Day ahead Presently CERC has allowed only Day ahead

MarketMarket

► At present CERC has allowed only National level At present CERC has allowed only National level

operated Power exchanges. In due course if operated Power exchanges. In due course if

need arises Regional level operated exchanges need arises Regional level operated exchanges

will come.will come.

► In power exchanges, as per CERC norms the In power exchanges, as per CERC norms the

price discovery is through Double sided closed price discovery is through Double sided closed

auction.auction.

►For Power Exchange transactions the For Power Exchange transactions the

Nodal agency will be National Load Nodal agency will be National Load

Despatch Centre (NLDC).Despatch Centre (NLDC).

Power Exchanges in IndiaPower Exchanges in India► Generally the ATC declaration is done by NLDC on its web Generally the ATC declaration is done by NLDC on its web

site every day.site every day.

► Depending on the corridor availabilities the solution is Depending on the corridor availabilities the solution is

found out by the power exchanges and the allowed found out by the power exchanges and the allowed

trades will be intimated to NLDC.trades will be intimated to NLDC.

► If there is no congestion NLDC will accept the trades and If there is no congestion NLDC will accept the trades and

issue the schedules to the power exchange and the same issue the schedules to the power exchange and the same

will be implemented in RLDC schedules. will be implemented in RLDC schedules.

► In Power Exchange transactions both buyer and seller In Power Exchange transactions both buyer and seller

have to pay the Transmission and operating charges have to pay the Transmission and operating charges

separately.separately.

► The transmission losses also have to be borne by the The transmission losses also have to be borne by the

buyer and seller separately.buyer and seller separately.

OPEN ACCESS: OPEN ACCESS: DEFINITION AS PER ELECTRICITY ACT, 2003DEFINITION AS PER ELECTRICITY ACT, 2003

“ “ licensee “ means a person who has been granted a licensee “ means a person who has been granted a licence under section 14;licence under section 14;

The Appropriate Commission may, on application The Appropriate Commission may, on application made to it under section 15, grant any person made to it under section 15, grant any person licence to any person -licence to any person -

(a) to transmit electricity as a transmission licensee; (a) to transmit electricity as a transmission licensee; oror

(b) to distribute electricity as a distribution licensee; (b) to distribute electricity as a distribution licensee; oror

(c) to undertake trading in electricity as an electricity (c) to undertake trading in electricity as an electricity trader,in any area which may be specified in the trader,in any area which may be specified in the licence:licence:


"consumer" means any person who is "consumer" means any person who is supplied with electricity for his own use supplied with electricity for his own use by a licensee or the Government or by by a licensee or the Government or by any other person engaged in the any other person engaged in the business of supplying electricity to the business of supplying electricity to the public under this Act or any other law for public under this Act or any other law for the time being in force and includes any the time being in force and includes any person whose premises are for the time person whose premises are for the time being connected for the purpose of being connected for the purpose of receiving electricity with the works of a receiving electricity with the works of a licensee, the Government or such other licensee, the Government or such other person, as the case may be;person, as the case may be;


No person shall

(a) transmit electricity; or

(b) distribute electricity; or

(c) undertake trading in electricity,

unless he is authorised to do so by a licence issued under section 14, or is

exempt under section 13.

Documents

OPEN ACCESS EXPERIANCES AND WAYAHEAD