5
S.No. Objective Project Capex (Lac Rs.) Saving (Lac Rs. per annum) Payback (years) Unit-1 Unit-2 Target Date Originator Execution Responsiblities Performance Validator Remarks Approval Status as on date 1 Performance Improvement CFD analysis of SA,PA ,ID fan ducts 12 - - Completed During shut down 28-May-13 Process Completed 2 Quality Tube chemfering M/C 1 30-May-13 PCDC Completed 3 Reliability Pull cord Scheme Modification 2 - Electrical Electrical Completed 4 Energy Saving VFD require for all raymond mill classifier Motor 10 - Electrical Electrical Completed 5 Auxiliary Power Reduction High efficiency DM transfer pump installation (80% instead of current design 50.7%) 0.6 0.4 1.4 Completed - 25.12.13 PCDC PCDC Completed 6 Auxiliary Power Reduction High efficiency portable water transfer pump installation (80% instead of current design 14.7%) 0.4 0.3 1.3 Completed - 25.12.13 Process PCDC Completed 7 Plant Reliability Increasing the belt speeds of CHP 4.0 0.8 5.4 Pending - 30.11.2013 EEDC PCDC Completed 8 Relaibility Online Vibration condition monitoring system 10 - - 20.11.2013 PCDC Instrumentation Completed. 9 Performance Improvement LT installation in lime bunkers of both units. 15-May-13 Instrumentation Instrumentation Completed 10 Relaibility Lime Plant Shed . 66 30-Jun-13 PCDC PCDC Completed 11 Relaibility EH Oil Filtration System 13 15-Jun-13 PCDC PCDC Completed 12 Reduce plant down time. Platforms for GMF for rod gate operation 3 15-Jun-13 PCDC Completed. 13 Platform ACC gear box platforms -Both units 4 30-Jul-13 MECH PCDC Completed 14 Performance improvement. Bucket elevator modifcation in Lime plant 12 30-Jun-13 PCDC Completed 15 Performance improvement. Vent filter erection in Lime plant 4.6 10-Jun-13 PCDC Completed 16 Vaccum Improvement. Ejector erection at U-2. 30 0.7 30-Jul-13 Process PCDC process Completed 17 House keeping Fly ash silo Shed 5.5 30-Jun-13 PCDC Completed 18 Lime Plant Lime plant platform 2 15-Jun-13 PCDC Completed 19 Auxiliary Power Reduction Installation of Additional VFD's (29 Nos) 81 4.5 30-Jun-13 Instrumentation Instrumentation Completed. 20 Performance Improvement Failure of Secondary super heater coil in panel 7 & 8 in T-11 area, a permanent solution is required to avoid the same. - - - 31-Aug-13 Mech Completed 21 Performance Improvement Damage of Thermocouple in Steam lines - 3 times thermocouple got failed - - - Pending Mech Completed 22 Heat Rate Improvment Heat Rate Improvment 1860 800 2.325 30-Aug-10 Mech Completed 23 Heat Rate Improvment Steam leakage from LP front and Rear gland.- Both turbine 0.00 7.67 0.00 30-Aug-10 Mech Completed 24 Reliability Modification in TG Chiller Protection System 2 Electrical Electrical Completed 25 Predictive maintainence Tan Delta in Capacitence testing kit procurement 17 Electrical Electrical Completed 26 Heat Rate Improvment Actual Heat Rate assesment of Turbine - - - Completed Completed Process Process Completed 27 Reliability Water Spray Distrubution for Switchyard Earthing System 0.3 Completed Electrical Electrical Completed 28 Safety Replacement of Syenthetic Paint 5 Completed Electrical Electrical Completed 29 House keeping / Beautification Wind mill generator - - - - - Completed Electrical Electrical Completed 30 House keeping Bed material storage facility. 3 - - - - Process Completed. 31 Performance Improvement Serious Measurement Error in Unit 1 & 2 Extraction 4, 5 & 6th Steam temp. All are showing less value. 15 97.2 0.9 10-Oct-13 Pending Completed Instrumentation Instrumentation Completed. 32 Heat Rate Improvment Installation of thermocouples in high energy drains lines to identify and monitor passing on continuous basis. 4.5 1.3 3.1 10 - - Instrumentation Instrumentation Completed. 33 Auxiliary Power Reduction High efficiency DTP installation (80% instead of current design 65.7%) 6.0 3.2 1.9 Not feasible EEDC NEW Completed. Project Completed SHREE CEMENT LTD. SHREE MEGA POWER (2x150 MW) LIST OF INTERNAL PROJECT Running Job Status Page 1 of 5

Ras Internal Project 27.6.14

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Page 1: Ras Internal Project 27.6.14

S.No. Objective ProjectCapex

(Lac Rs.)

Saving

(Lac Rs. per

annum)

Payback

(years)Unit-1 Unit-2 Target Date Originator

Execution

Responsiblities

Performance

ValidatorRemarks Approval Status as on date

1Performance

ImprovementCFD analysis of SA,PA ,ID fan ducts 12 - - Completed During shut down 28-May-13 Process Completed

2 Quality Tube chemfering M/C 1 30-May-13 PCDC Completed

3 Reliability Pull cord Scheme Modification 2 - Electrical Electrical Completed

4 Energy SavingVFD require for all raymond mill

classifier Motor10 - Electrical Electrical Completed

5Auxiliary Power

Reduction

High efficiency DM transfer pump

installation (80% instead of current

design 50.7%)

0.6 0.4 1.4 Completed - 25.12.13 PCDC PCDC − Completed

6Auxiliary Power

Reduction

High efficiency portable water

transfer pump installation (80%

instead of current design 14.7%)

0.4 0.3 1.3 Completed - 25.12.13 Process PCDC − Completed

7 Plant Reliability Increasing the belt speeds of CHP 4.0 0.8 5.4 Pending - 30.11.2013 EEDC PCDC − Completed

8 RelaibilityOnline Vibration condition

monitoring system10 - - 20.11.2013 PCDC Instrumentation Completed.

9Performance

Improvement

LT installation in lime bunkers of

both units.15-May-13 Instrumentation Instrumentation Completed

10 Relaibility Lime Plant Shed . 66 30-Jun-13 PCDC PCDC Completed

11 Relaibility EH Oil Filtration System 13 15-Jun-13 PCDC PCDC Completed

12Reduce plant

down time.

Platforms for GMF for rod gate

operation3 15-Jun-13 PCDC Completed.

13 Platform ACC gear box platforms -Both units 4 30-Jul-13 MECH PCDC Completed

14Performance

improvement.

Bucket elevator modifcation in

Lime plant12 30-Jun-13 PCDC Completed

15Performance

improvement.Vent filter erection in Lime plant 4.6 10-Jun-13 PCDC Completed

16Vaccum

Improvement.Ejector erection at U-2. 30 0.7 30-Jul-13 Process PCDC process Completed

17 House keeping Fly ash silo Shed 5.5 30-Jun-13 PCDC Completed

18 Lime Plant Lime plant platform 2 15-Jun-13 PCDC Completed

19Auxiliary Power

Reduction

Installation of Additional VFD's (29

Nos)81 4.5 30-Jun-13 Instrumentation Instrumentation Completed.

20Performance

Improvement

Failure of Secondary super heater

coil in panel 7 & 8 in T-11 area, a

permanent solution is required to

avoid the same.

- - - 31-Aug-13 Mech Completed

21Performance

Improvement

Damage of Thermocouple in

Steam lines - 3 times thermocouple

got failed

- - - Pending Mech Completed

22Heat Rate

ImprovmentHeat Rate Improvment 1860 800 2.325 30-Aug-10 Mech Completed

23Heat Rate

Improvment

Steam leakage from LP front and

Rear gland.- Both turbine0.00 7.67 0.00 30-Aug-10 Mech Completed

24 ReliabilityModification in TG Chiller

Protection System2 Electrical Electrical Completed

25Predictive

maintainence

Tan Delta in Capacitence testing

kit procurement17 Electrical Electrical Completed

26Heat Rate

Improvment

Actual Heat Rate assesment of

Turbine- - - Completed Completed Process Process Completed

27 ReliabilityWater Spray Distrubution for

Switchyard Earthing System0.3 Completed Electrical Electrical Completed

28 Safety Replacement of Syenthetic Paint 5 Completed Electrical Electrical Completed

29House keeping /

BeautificationWind mill generator - - - - - Completed Electrical Electrical Completed

30 House keeping Bed material storage facility. 3 - - - - Process Completed.

31Performance

Improvement

Serious Measurement Error in Unit 1

& 2 Extraction 4, 5 & 6th Steam

temp. All are showing less value.

15 97.2 0.9 10-Oct-13 Pending Completed Instrumentation Instrumentation Completed.

32Heat Rate

Improvment

Installation of thermocouples in

high energy drains lines to identify

and monitor passing on continuous

basis.

4.5 1.3 3.1 10 - - Instrumentation Instrumentation Completed.

33Auxiliary Power

Reduction

High efficiency DTP installation

(80% instead of current design

65.7%)

6.0 3.2 1.9 Not feasible EEDC NEW − − Completed.

Project Completed

SHREE CEMENT LTD.

SHREE MEGA POWER (2x150 MW)

LIST OF INTERNAL PROJECT

Running Job Status

Page 1 of 5

Page 2: Ras Internal Project 27.6.14

S.No. Objective ProjectCapex

(Lac Rs.)

Saving

(Lac Rs. per

annum)

Payback

(years)Unit-1 Unit-2 Target Date Originator

Execution

Responsiblities

Performance

ValidatorRemarks Approval Status as on date

34Heat Rate

Improvment

Finalisation of Installation of FLUE

GAS Heat Recovery system-

Additional APH installations in

boilers/ Additional Heat pipe APH

− 180 − 30-Jul-13 EEDC − − Completed.

35Heat Rate

Improvment

Bed material filling from Bed ash

silo to bunker with Pneumatic

system.

30 13.2 2.2 30-Apr-13 PCDC Completed.

36 Quality Welding inspection gauges 1 30-Jun-13 PCDC Completed.

37 QualityAccostic leak detector for field

testing.5 30-Jun-13 PCDC Completed.

38 Quality Robot for welding (EMAT) 4 30-Apr-13 PCDC Completed.

39 QualityUltrasonic Flaw Detector (Phased

Array)40 30-Apr-13 PCDC Completed.

40 House keepingShed for scaffolding storage at 9.0

mtr.20 30-Jun-13 PCDC Completed.

41 Plant Reliability Nitrogen flooding system 2.8 - 0.0 Completed Completed - EEDC PCDC EEDC - Done Completed

42 Security Bondary wall fencing work 6.2 - - - PCDC PCDC Done Completed

43 Maintenance. Boiler elevator - - - - - - PCDC PCDC Completed

44 Dummy shaft for TG centering 7 60 0.12 - - - Mech Mech Completed

45To improve

boiler reliability

Replacement of water wall

panel in cick off zone to

avoid erosion as well as

break down of boiler U#5

18 4x18 MW Shut needed Complete

46

Blow down

water

recovery in

GPP boiler

Collection of blow down

water and used in CT make

up after sand filter

3 1.7 WTP Complete

47 Reliability

Cooling water make up

piping replacement with

HDPE from WTP to GPP 2,3&4

5.5 GPP Work completed.

48Safety and

housekeeping

instaalation of rack and

pinion type lift for AQC1 & 2

boiler

36.5 AQC 1, 2 25.01.2014Supllier will dispatch mat for

AQC 2 till jan 2014ED Total job completed.

49Reliability and

improvement

Replacement of boiler

section 1 and 2 subheaders14.1 105 PH1 WHRB 30.01.2014

M/s s r engg will moblize site

for fab and rec by 31.12.2014contract cell Total job completed.

50Auxiliary Power

Reduction

High efficiency lime mill

blower fan installation (80%

instead of current design

70%)

5 1.5 3.37 - - 30.03.2014 EEDC MechFlaktwood has sent scheme which is

under technical review.

24 Commissioning HVAC PLC commissioning - TG 0 Completed Completed Instrument Completed

38 ReliabilityInstallation of 3 Nos. of 6 KVA

UPS at each floor of admin0 Completed Instrument Completed

41Performance

ImprovementNew Bag Filter for Vaccum 23 Completed 23.03.2014 PCDC Completed

22 Cost SavingMono rail crane for TG

overhauling time reduction15 60 0.25 - - - Mech Mech On hold

38Safety

Awareness

Amplifier and speaker installation

at Main Gate/ Surroundings0.25 Completed 30.05.2014 Instrument

Amplifier and 1 Nos. of speaker

installed as per requirement.

17 Reliability

HT cables for tie lines to

increase the load to cement

plant from 26 MW to 34 MW

100 36 2.78 - - - Electrical Electrical On hold

48

Energy

saving/Profitibilit

y

Capacity enhacement between

SMP to cement plant105 3.5 Hold _

Mr.Bhavesh

Patel/Mr.Rakesh

Jain

Electrical On hold

Page 2 of 5

Page 3: Ras Internal Project 27.6.14

Date: 03 May 14

SN Objective ProjectCapex

(Lac Rs.)

Saving

(Lac Rs.

per

annum)

Payback

(years)

UNIT OF

EXECUTIONTarget Date Execution Responsiblities Remarks Status as on date

1

Reliability

/generation

improvement

Replacement of AQC inlet duct & damper. 131 66 1.98Praposal send for

approval

2Capacity

inhencement

GPP 2 ACC additional four cell installation for vacuum

improvement and TG SSC improval800 257 3.1 GP2 ACC

Praposal send for

approval

Total scheme is ready with offer and approval. Final call

has to be taken to proceed.

3 Reliability in ACCGPP3 fan blades replacement with new materials and

design22 5.04 4.37 GP3 ACC Completed

4 False Air reductionNew expansion bellow installation with header

modification in PH 3 boiler12 11 PH4

15 Days

Shutdown

needed

Mechanical completedAfter calculation of saving modification to be done in Blr

# 4 to 7

5 Reliability Stand by DC supply Source from GPP 3 to GPP -4 0.5GPP 3 TO GPP

425/7/14 Electrical Work is under progress Cable laying done.

6 Plant Reliability Strengthing of Earthing system in GPP -4 1 GPP 4 16/9/14 Electrical Work is under progress 20% completed.

7 safety HT Insulation Coating in GPP -4 , 4 GPP 4 19/11/14 Electrical After GPP # 4 shutdown.

8 Reliability Installation of Lighting Energy saver in GPP-4 1.6 1.03 1.55 GPP 4 15/10/2014 Electrical Approved Material indented

9For better

Communication PA system installation in GPP#4 8 GPP-4 30-9-14 GPP INSTT PO placed for required Items

10 Plant Reliability Gas Flow meter Installation in AQC O/L Duct 6.2GPP-2, AQC

Boiler30-10-14 GPP INSTT PO placed for required Items

11 Plant Reliability, New Flow meter ( Nozzle ) installation in AQC -8 to

GPP-4 steam line2.0 GPP-3 30-7-14 GPP INSTT Material received.

12 Plant Reliability, New Flow meter ( Nozzle ) installation in AQC -6 to

GPP-4 steam line2.0 GPP-3 30-7-14 GPP INSTT Material received.

13

Better Controlling

& System

Reliability

Installation of Control,vale in Exhaust Spray line in

place of SOV4 GPP-2/3 GPP INSTT

Material procurement, E

& C to be doneApproval Required

14

Better Controlling

& System

Reliability

Installation of 2 nos DPP level transmitter as per 2/3

Logic in DPP5 GPP-2/3 E & C to be done

Material Received But

approval Required for

issue the material

TG Shut required

15

Better monitoring

& System

Reliability

Installation of Draft Tx In AQC boiler Eco hopper from

4 to 8 2 GPP-2/3 E & C to be done

Material Received But

approval Required for

issue the material

SHREE CEMENT LTD

SHREE POWER PLANT

LIST OF INTERNAL PROJECT

Running Job Status

GPP RAS

Page 3 of 5

Page 4: Ras Internal Project 27.6.14

SN Objective ProjectCapex

(Lac Rs.)

Saving

(Lac Rs.

per

annum)

Payback

(years)

UNIT OF

EXECUTIONTarget Date Execution Responsiblities Remarks Status as on date

16

Better Controlling

& System

Reliability

8 nos VND Installation in AQC-3 to AQC-7 boilers. 20 GPP-2/3 30.10.14

Material

procurement, E & C

to be done

Material to be order

17

Better Controlling

& System

Reliability

2 nos VND Installation in AQC-8 5 GPP-3 30.10.14

Material

procurement, E & C

to be done

Material to be order

18Generation cost

reduction

ACC additional 2 cells/ turbine to improve vacuum and

HR for both turbine800 242 3.31 2x50MW

Praposal send for

approval

19

Heat saving &

operation

requirement

Replacement of BAC of boiler 9 and 10 38.8 12.3 2x50MW 31-05-14 Mechanical Recd.the materialBoiler #9 cooler replaced and B#10 , one cooler

replaced, another to be done in shutdown

20 Heat rate Reduction pr drop between boiler drum and SH by

increasing the size of saturated steam links23.1 13.7 CPP Shut needed Mechanical Piping material ordered Material received shutdown required

21HR and as well as

reliabilityReplacement of 1 to 3rd stage diaphram in TG 7 and 8

FOC

Supply

by QJPS

2x50MW Shut needed Mechanical FOC basisDiaphragm dispatched from China to be replace in

Overhauling

22System Reliability

Preservation of TG#3,4,5 and 6 ACC with injection of

Compressed air4x18 MW completed Process Complete

23

Cost Optimisation

Re-use of AFBC Bed Ash in AFBC Boiler Light up by

sieving it to required size resulting in saving of Approx

8 to 10 MT of New Bed Material per light up

CPPDuring Boiler

Start-upProcess

planning to procure AFBC Bed ash from other plants

which are using Bitumnous fuel.

24System Reliability

Provision of Sample collection point in Super Heater

for parameter testing during Boiler Prreservation4 x 18 MW completed Process/Mech Material under procurement

25Heat Saving

Insulation of Condensate return line with ACC A Frame

resulting in saving of approx 0.5 DEG C1 0.4 2x50MW completed Process Insulation contractor finalised and order released

26System Reliability

Refractory dry out of New Bed Ash Cooler refractory

by in house Burner arrangment 2x50MW completed Process

Completed in Boiler#9 Bed Ash Cooler and planning for

B#10 Bed Ash Coolers

27

System Reliability/

Performance

improvement

ACC Fins cleaning from inside with use of Fire Hydrant

System2x50MW completed Process

Provision of Fire Hydrant

point in each cellCompleted one time in both ACC.

28 Cost Optimisation

Generation of Gypsum (Fly Ash) from One CFBC by

consuming Raw Mill Powder and LCV from other by

CFBC Boiler for optimised cost recovery

2x50MW Process Under review

29 System reliabilityStart up vent control valve to be installed in AFBC

boiler 5.5 CPP 30.07.2014 Instrument CV received hand wheel to be receive.

30 System reliabilityGland Seal Mechanical C/V to be replaced with

Pneumatic C/V in TG-7/TG-88.68 CPP 15.07.2014 Instrument

In TG-8 Control valve installed after eastablishing

opeartion installation will be done in TG-7

31 Energy Saving Low DP control valve (100 %)to be install in blr-9,10 5 1.19 CPP 30.05.2014 Instrument Complete

32System Reliability

& AutomationRO-1 Automation to be done 3 2x50 WTP 15.07.2014 Instrument PO released for Valves

33System

effectiveness3 No. Package AC to be installed in HT VFD room 4.37 2X50MW CPP 30.07.14 Instrument

Work order released ,

Ducting work 50 %

completed, Shifting &

Erection of PAC to be

done

0.3

34System Reliability

& AutomationControl Valve installation in RO-I reject line 1.5 2x50 MW WTP 15.07.14 Instrument Material Received , 0.5

35System Reliability

& AutomationControl Valve installation in RO-I reject line 1.5 4x18 MW WTP 15.07.14 Instrument

Material Received ,

Approval required 0.5

36System

RequirementDew Point transmitter to be install in unit -7 & 8 Drier 1.1 2x50 MW CPP 05.07.14 Instrument Material to be procured 0.1

CPP RAS

Page 4 of 5

Page 5: Ras Internal Project 27.6.14

SN Objective ProjectCapex

(Lac Rs.)

Saving

(Lac Rs.

per

annum)

Payback

(years)

UNIT OF

EXECUTIONTarget Date Execution Responsiblities Remarks Status as on date

37 ImprovementApplication of Photo Glow Paint , HT LT insulation

coating , stanvac Stanfloor material in 2x50 MW MCC10.6 15/7/2014 Electrical

All the material

received at sitealmost 90 % of work completed.

38 Reliability Aegis Ring to be fitted in all HT motors 1.4 10-Oct-14 Electrical

2 nos of Aegis ring had

been ordered but

material not received at

site.

PO placed

39 Improvement Motor Testing Pad 9After GPP # 5

erectionElectrical

Material received at

site.

40 Reliability 2 Nos Battery Replaced in U 7&8 0.1 15/9/2014 Electrical

Material had been

ordered but not

received the material .

PO placed

41 Reliability Change Rapper Coil in ESP -3 for proper lifting. 3 Electrical Concern to 4x18 MW Material receieved at site but job hold due to 4x18 under

shutdown.

42 ImprovementUpgradation of Siemens PLC for Synchronization of U

9& 1025/8/2014 Electrical

43 ReliabilityDC Lighting arrangemant in 220 KV Switchyard

Control room.0.35 15/7/2014 Electrical Work is under progress 20 % work completed

44 ReliabilityReplacement of Disc insulator at Tower 62 & Tower

97.1 Electrical

material is ready but

Shutdown RequiredWO placed

45 Reliability

Commissioning & Reshufling of P127 , 7SR12 & P14NB

relays in 11KV Incomers at 220 KV SWD ,35 MVA

Trafo& O/G Feeders respectively as per

recoomendation of Power Consultant

2 25/8/14 Electrical Material received at site 90 % work completed.

46 safety HT Insulation Coating 132 KV U 9& 10 Load Centre 2.5 Electrical Approval to be taken.

47Enegy Saving &

safety

Firex FM 71 material is being used to block the cable

trays opening enteries to prevent air ingressment in

ACC cells.

1.24 25/07/14 Electricalmaterial received at

site.40% work completd.

47

GPP steam

recovery in

Dearator 8

GPP excess steam utilisation in dearator 1.5 1.3 2x50MW 5/7/2014

48

Utilization of reject

water in mines for

road spray

Shifting of reject water by pipe line to avoid tanker

engagement[ WTP to Mines]3 1.7 WTP 15-07-14

Material indented .Option for water diversion for zypsum

plant is also in line.

49Safety and

reliabilityAll PH boiler RAV (HP and LP) plateform sealing work 1 GPP 31-07-14 Mechanical Completed in 3,6,7and in4,5 under progress

50 Cost optimization

132 and 220 KV line rerouting at Bangur gram ,Mandi

chauraha & Khera gate for railway line laying from

Bangur gram to ras site.

400 RAS 15/10/14 ElectricalMaterial ordered 60 %

material received

CPP+GPP RAS

Page 5 of 5