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Minutes of 29th SOAP Meeting held on 29.05.2017

SSLLDDCC

MMIINNUUTTEESS OOFF 2299tthh

MMEEEETTIINNGG OOFF SSOOAAPP

HHEELLDD OONN 2299..0055..22001177


Minutes of 29th

meeting of Sub Committee for Operation and Protection

(SOAP) held at SLDC, Raipur on 29.05.2017

The 29th

meeting of Chhattisgarh State Operation and Protection Sub

Committee of SGCC was held on 29th May 2017 at SLDC Conference Hall.

The list of participants is enclosed in Annexure-I.

Shri. B.R.Soni, Chief Engineer welcomed all the participants of 29th

SOAP meeting. Item no. 1 Confirmation of minutes:-

No comments have been received from any office. Therefore

minutes of 28th

SOAP meeting is hereby confirmed.

Sub Committee agreed and noted.

Item no. 2 Review of system operation during the month of April 2017:

Presentation and the performance of Thermal Stations and

Transmission System by SLDC, is enclosed in Annexure-II.

Sub Committee noted.

Item no. 3 Outage planning for the month of July 2017 & August 2017:

Outage planning of Transmission feeders, Power transformers

for the month July 2017 & August 2017, submitted by O/o CE

(S/s: O&M) is enclosed in Annexure III.

Once again the representatives were requested to

submit the planned outages by 26th of every month so that the

intra-state outages are discussed & finalize in the SOAP meeting

on 28th of every month.

Despite discussion in SOAP meetings and

intimation to all station heads in Minutes of Meetings, it has

been observed that the proposals for shut down of switchyard

and transmission lines are being still directly received from

EE(Opn) of power stations which is not in line with the

procedure already laid in the OPERATING PROCEDURE

approved by CSERC. All proposals must be forwarded either

through the head of the station concerned or ED(O&M:Gen)

CSPGCL Raipur. Further the proposals requiring backing down


of generation must also be got approved by ED(O&M:Gen)

CSPGCL Raipur & CE(Commercial) CSPDCL, Raipur before

submission to SLDC.

ACTION: CE (O&M: Gen),Raipur, ED/CE(Gen),Korba East, Korba West, &

DSPMTPS , CSPGCL, Korba & CE (T&C) CSPTCL, Raipur


Item no.4 Real Time Telemetry:

Following status is intimated by O/o CE (S/s: O&M).

1. Bilaspur Region :

S.N. Name of the

Substation

Remark

1 220 KV S/S

Bishrampur

After the commissioning at Chhuri S/s , the work of 220 KV

Substation Bishrampur will be taken up by the same agency.

2 220 KV S/S

Gerwani

This substation is charged on dtd. 31.03.16. RTU is

commissioned, the real time data will be transmitted to

SLDC Raipur within a month.

3 132 KV S/s

Ambikapur

132 KV S/s

Pratappur 132

KV S/s

Balrampur

132 KV S/s

Bishrampur

Real Time Data of these sub stations will be transmitted to

SLDC Raipur from 220 KV Bishrampur to Korba west PH

via 220 KV S/s Chhuri. Therefore, the Real Time Data of

these sub stations will be transmitted to SLDC Raipur as and

when Data of 220 KV Bishrampur and 220 KV Chhuri is

available at SLDC Raipur. Also, it is to be noted that RTU is

not available at 132 KV S/S Balrampur. Requirement of the

same is intimated vide this office letter No.

4 132 KV S/s

Baramkela

At the site the RTU is available and is pre commissioned.

Only real time data matching with SLDC Raipur is pending

which is under progress.


The status of the RTU at CSPTCL stations is once again given below:

Telemetry of KTPS, Korba East and Korba 100, 132 kV has not

improved at all since the meeting held on 25/04/2016.

1) DSPM TPS U#1 and U#2, Generator telemetry is still not

available.

2) Marwa U#1 and U#2 Generator telemetry is still not available.

3) Korba West 220 Side Korba East Line-1 – CB & Station X-mer

1,2 & 3 – CB indications are not available.

4) Bango Hydel Power Station Station X-mer 1- CB indication is

not available

The real time telemetry of following 14 charged substations is

still not available to the SLDC. The same needs to be integrated

to SLDC SCADA at the earliest.

i. 220 KV Chhuri.

ii. 220 KV Bishrampur.

iii. 220KV Gerwani

iv. 132 KV Ambikapur

v. 132 KV Pratappur

vi. 132 KV Balrampur

vii. 132 KV Bishrampur

viii. 132 KV Gariaband

ix. 132 KV Magarload ( None of the Analog Data are

available )

x. 132 KV Kondagaon

xi. 132 KV Sankara

xii. 132 KV Gopalpurlafarge

xiii. 132 KV Mana

xiv. 132 KV Rawanbhatha

A speedy action on this matter is requested by all Generating

stations heads and CE (S/s:O&M),CSPTCL to arrange


telemetry on priority for successful & realistic commissioning of

EMS module in the upgraded SCADA system.


ACTION: CE (O&M: Gen),Raipur, ED/CE(Gen), Korba East, Korba West, &

DSPMTPS , CSPGCL, Korba & CE (T&C) CSPTCL, Raipur.

Item no.5. Status of FGMO { Free Governor Mode Operation } in thermal

units as on 28.05.2017:

The status of FGMO/RGMO in thermal units of Korba west,

DSPM & Marwa is not clear at all. This issue has been discussed

in every OCC Meetings and SLDC has not been able to give

proper reply due to non submission of data at the time of grid

disturbance.

The FGMO of unit no.3 of KWB is out from a long time. The

necessary action being taken by the authorities of KWB shall be

appraised in next meeting.

As desired in last OCCM, for providing signal for Monitoring of

Restricted Governor Mode Operation (RGMO) at NLDC,

RLDC & SLDC for ensuring grid security and proper

operational guide lines by concerned grid operators. In last

meeting, SE (GCC) CSPGCL has intimated that arrangements

are being made for proving the same at power stations but till

the end of May17 no intimation has been received.

ACTION: CE (O&M: Gen), CSPGCL Raipur, ED (Gen) DSPMTPS

CSPGCL Korba & CE (Gen) HTPS CSPGCL Korba.

Item no. 6. Status of AUFLS {Automatic Under Frequency Load Shedding}

and df/dt relays as on 28.05.2017:

The status of AUFLS & df/dt relays submitted by the

representatives of CE (S/s: O&M) is same as given in Annexure

IV and Annexure V respectively of minutes of 26th SOAP


Meeting held on 28.02.2016 forwarded vide letter No. 03-

02/SLDC/OPN/SOAP/2412 Raipur dated 10.03.2017.

As decided in 4th, 5th & 6th National Power Committee (NPC)

meetings, the feeders/lines mapping of the Feeders / Lines

covered under AUFLS, on SCADA systems of SLDC's/RLDC's

was discussed, wherein NPC have desired that monitoring of the

feeders / loads under the AUFLS shall be done at SLDC's /

RLDC's, so as to ascertain that the desired results are ensured

during the events, frequency falling below the AUFLS frequency

settings. O/o CE (S/s: O&M) has intimated that the data will

be provided from the system being procured at their office for

integration of all S/s data. Mean while they have been requested

to explore the possibility of providing data from S/s where

RTUs are already installed. No reply has been received in this

regard.

It was requested to the representatives of O/o CE (S/s: O&M), CSPTCL to submit the updated status of AUFLS & df/dt relays. As per instruction of Member Secretary (I/c), WRPC , in the 31st WRPC meeting held on 30.03.2016, at item no 11, He requested that SLDCs shall collect the data of self certification by Discoms/STUs and inspection carried out by intra-circles of Discoms/STUs and submit to WRPC immediately (within 15 days). Also as decided in 478th OCC meeting, the STUs were requested to self certify the healthiness of the UFRs under their jurisdiction and submit the same to this office for onward submission to WRPC. Office of CE(S/s:O&M) CSPTCL is requested to submit the self certification of present AUFLS relays on designated feeders and also assign each circle head to certify the AUFLS status of other circle and submit the report to SLDC within 15 days time.


ACTION: CE (S/s: O&M), CSPTCL


Item no.7. Details of new transmission lines transformer or any other

transmission elements to be charged in July 2017 & August 2017:

The representative of O/o CE (S/s: O&M) has intimated that

no new element is going to be charged in July 2017 & August

2017.


Date & Venue of next meeting :

The 30th

SOAP meeting is proposed to be held on 28th June 2017

(Wednesday) at SLDC Raipur. The time of meeting will be

from 12:00 hrs sharp.

*******

Annexure-I

S.No. Participants Designation Office Name Mobile No E-mail ID

1 Shri.B.R.Soni CE O/o CE(SLDC), CSPTCL 9425188807 [email protected] Shri. Vivekanand Pandey Addl. CE O/o CE(O&M), CSPDCL 9425204352 [email protected]

3 Shri.A.K.Shrivastava Addl. CE O/o CE(SLDC), CSPTCL 9827177466 [email protected]

4 Shri.D.K.Khicharya SE O/o CE(SLDC), CSPTCL 9827117925 [email protected]

5Shri.Sandeep Kumar Verma

SE O/o CE(RA&PM), CSPDCL 9425211356---

6 Shri.J.K.Vaidya SE O/o ED(O&M), CSPGCL 9425382836 [email protected]

7 Shri.Y.K.Rao EE O/o CE(SLDC), CSPTCL 9826518820 [email protected]

8 Shri.Shashank Dhabre EE O/o ED(O&M:), GCC,CSPGCL 9329296556 [email protected]

9 Smt. Veena Narang EE O/o CE(S/s:O&M), CSPTCL 9713990560 [email protected]

10 Shri.Santosh Soni AE O/o SE (ET&I),DSPTPS 9827461184 [email protected]

11 Shri. Badal Verma AE ET&C-Maintenance,HTPS,CSPGCL 8103512540 [email protected]

12 Shri.Sourabh Pandey AE O/o CE(S/s:O&M), CSPTCL 9406052313 [email protected]

13 Ms. Namita Vibha Lakra AE O/o CE(SLDC), CSPTCL 9406122692 [email protected]

List of participants attended the 29th SOAP (Sub-committee of Operation & Protection) Meeting.

mailto:[email protected]









6/16/2017

1

2.1 Performance of CSPGCL THERMAL & HYDEL Power Plant :

Generation (in MU)PLANT AVAILABILITY

FACTOR PAF (in %)

PLANT LOAD

FACTOR PLF

(in %)

Genera

torCapacity APR-17

Prog.

from Apr-

17

Gross

Gen.

Target*

APR-17

Prog.

from

Apr-17

Normative

Target *APR-17

Prog.

from

Apr-17

KTPS440 MW

{4X50 +

2X120}111.80 111.80 2325.00 33.71 33.71

60%- PH2

70%- PH335.29 35.29

DSPM500 MW

{2X250}233.73 233.73 3723.00 69.28 69.28 85.00 64.92 64.92

HTPS 840 MW

{4X210}507.21 507.21 6107.47 89.89 89.89 83.00 83.86 83.86

KWB

Extn500 MW

{1X500}360.09 360.09 3723.00 100.68 100.68 85.00 100.02 100.02

MTPP500 MW

{2X500}355.60 355.60 --- 57.32 57.32 --- 49.39 49.39

Thermal 3280 MW 1568.42 1568.42 --- --- --- --- 66.41 66.41

Bango

HPS120 MW

{3X40}20.36 20.36 274 --- --- --- --- ---

6/16/2017

2

2.2 Performance of CSPGCL

Generating

StationCapacity

Auxiliary Consumption (in %) No. of Forced Outage

APR-17

Progressive

from Apr-

16

Target*APR-17

Progressive

from Apr-16

KTPS440 MW {4X50

+ 2X120}14.61 14.61 11.25 14 14

DSPM500 MW

{2X250}8.51 8.51 9.00 03 03

HTPS840 MW

{4X210}9.68 9.68 9.70 04 04

KWB

Extn.

500 MW

{1X500}4.01 4.01 5.25 0 0

MTPP500 MW

{2X500}7.71 7.71 5.25 03 03

Thermal 3280 MW 8.11 8.11 --- 24 24

Bango 120 MW {3X40} 0.40 0.40 1.00 --- ---

2.4 Frequency ParticularsFrequency status during Mar 17 , Apr-17 and Apr-16 (As per WRLDC)

Other Frequency parameters during the month of April- 2017.

Frequency Status MAR-17 APR-17 APR-16

% of time % of time % of time

Between

49.90 & 50.05 Hz73.56 74.49 69.94

< 49.90 Hz 8.95 9.05 13.07

> 50.05 Hz 17.50 16.45 16.98

Frequency Status Frequency

{Hz}

Time

{ h:mm}

Date

Average Freq. 49.99 -- --

Max Instantaneous

Freq.50.26 18:02:10 30.04.2017

Min Instantaneous Freq. 49.66 19:15:40 18.04.2017

6/16/2017

3

2.5 Demand & ENERGY Pattern

MAR-17 APR-17 APR-16

% Change

compared to

previous year

Max. Demand

Met

3768 MW

29-03-17

19:00

4074 MW

22-04-17

24:00

3891 MW

16-04-16

22:00

5%

Max.

Unrestricted

Demand at the

time of Max.

Demand Met

3775 MW 4068 MW 3879 MW 5%

Min. Demand

Met2341 MW

13-03-17

16:00

3221 MW

02-04-17

17:00

2523 MW

28-04-16

04:00

28%

Max.

Unrestricted

Demand

3917 MW

31-03-17

22:00

4068 MW

22-04-17

24:00

3935 MW

11-04-16

22:00

3%

2900

3000

3100

3200

3300

3400

3500

3600

3700

3800

3900

4000

4100

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

MW

Date

Daily Max Demand met in the month of MAR-17, APR-17 & APR-16. MAX 4074 MW on 22.04.2017 at 24:00 hrs.

Average increase of 4.70 % compared

APR-2016

MAR-2017

APR-2017

6/16/2017

4

3100

3300

3500

3700

3900

4100

MW

Date

Daywise Min and Max Demand met in the month of April-17,

[ Difference : Max 687 MW on 22 Apr 17 & Min 339 MW on 12 Apr 17 ]

339 MW

687MW

Break-Up of Generation / Injection at the time of monthly Peak Demand :

(4074 MW on 22-04-2017 at 24:00 hrs)

MW %

CSPGCL Thermal

(Ex Bus)2117 52%

CSPGCL Hydel 47 1%

CPP/IPP's (STOA+PPA) Injection

+ Inter state STOA52 1%

Other Injection 105 3%

CS Share including BSP share in

NSPCL1195 29%

Net Import / Export 612 15%

OD(+) / UD(-) -54 -1%

Demand Met (MW) 4074

6/16/2017

5

CSPGCL Thermal 51%

CSPGCL Hydel1%

CPP/IPP's (STOA+PPA)

Injection + Inter state STOA

1%

Other Injection2%

CS Share including BSP share in

NSPCL 29%

Net Import / Export

15%

OD(+) / UD(-) -1%

Break up of Generation / Injection at the time of peak demand.

ACBIL0.981

0%

ACBIL11.772

2%

JITPL49.05

8%

BALCO42.183

6%

JPL-II19.62

3%

JPNIGRIE_JNSTPP49.05

7%

KWPCL29.43

5%

LAMKPL12.753

2%

MCCPL13.2435

2%

MPPMCL MPSEB245.25

37%

SPECTRUM_ACBIL1.7658

0%

SPECTRUM_ACBIL1.7658

0%

APL Stage-139.24

6%

DVC58.86

9%

DVC88.2913%

Import during max demand.

6/16/2017

6

-51

Export during max demand (Through Power Exchange).

2.6- Percentage of BDI Compliance Percentage Status of Compliances of Backing Down Instruction issued by

SLDC to Generating Stations of CSPGCL for APR 2017:

MonthTotal no of

BDI issued by

SLDC

Compliance % by Generators/Generating Stations

Total Non

Compliance < 25% 25 to 50% 50 to 90% > 90%

APR-17 143 5 6 7 74 51

MonthTotal no of

BDI issued by

SLDC

Backing Down by Generators/Generating Stations.

(In Mus)

((

KTPS HTPS KWB Extn MTPP DSPM

APR-17 92.176 0.0004 29.68 0.093 49.796 12.606

6/16/2017

7

2.7 LOAD SHEDDING

Load Shedding during APRIL-17:

Load Shedding Duration

(in HH:MM)

Equivalent

Load Relief

(in MU/Day)

Max Load

Shedding Done.

In Groups Feeders18:43:00 0.06

MW on at HrsIn Industrial

feeders0:00:00 0.00

TOTAL 18:43:00 0.06

Power Cuts / Load shedding : CHHATTISGARH ( APRIL : 2017 )

Date

Hour 1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th

11th

12th

13th

14th

15th

16th

17th

18th

19th

20th

21st

22n

d

23rd

24th

25th

26th

27th

28th

29th

30th

01:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

02:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

03:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

04:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

05:00 0 228 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

06:00 0 228 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

07:00 0 212 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

08:00 0 83 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

09:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

10:00 0 205 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

11:00 0 250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

12:00 0 289 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

13:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

14:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

15:00 0 118 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

6/16/2017

8

Power Cuts / Load shedding : CHHATTISGARH ( APRIL : 2017 )

Date

Hour 1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th

11th

12th

13th

14th

15th

16th

17th

18th

19th

20th

21st

22n

d

23rd

24th

25th

26th

27th

28th

29th

30th

16:00 0 373 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

17:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

18:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

19:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

20:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

21:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

22:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

23:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

24:00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

AVG

(MW)0 83 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

MAX

(MW)0 373 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

MIN

(MW)0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2.8 - SOLAR POWER INJECTION (At 132 KV)

M/s ACME Raipur Solar

Private LimitedM/s Azure power Dhamdha

APR-17 MU 4.6248 4.6507

6/16/2017

9

ANNEXURE III

Sr. No. Name of S/S Name of feeder Date & Duration Remark

02.07.17

(08:00 hrs. to 17:00 hrs.)

04.07.17

(08:00 hrs. to 17:00 hrs.)

06.07.17

(08:00 hrs. to 17:00 hrs.)

10.07.17

(08:00 hrs. to 17:00 hrs.)

12.07.17

(08:00 hrs. to 17:00 hrs.)

15.07.17

(08:00 hrs. to 17:00 hrs.)

21.07.17

(08:00 hrs. to 17:00 hrs.)

23.07.17

(08:00 hrs. to 17:00 hrs.)

27.07.17

(08:00 hrs. to 17:00 hrs.)

30.07.17

(08:00 hrs. to 17:00 hrs.)

Sr. No. Name of S/S Name of feeder Date & Duration Remark

03.08.17

(08:00 hrs. to 17:00 hrs.)

09.08.17

(08:00 hrs. to 17:00 hrs.)

16.08.17

(08:00 hrs. to 17:00 hrs.)

18.08.17

(08:00 hrs. to 17:00 hrs.)

22.08.17

(08:00 hrs. to 17:00 hrs.)

25.08.17

(08:00 hrs. to 17:00 hrs.)

28.08.17

(08:00 hrs. to 17:00 hrs.)

30.08.17

(08:00 hrs. to 17:00 hrs.)8

132 KV S/S

Chaple132 KV Chaple-Champa

For premansoon

maintenance

6132 KV S/S

Sarangarh132 KV Saraipali -I

For preventive

maintenance

7132 KV S/S

Adbhar

132/33 KV, 40 MVA

X-mer No.-I(ABB)

For preventive

maintenance

4132 KV S/S

Pathalgaon

132 KVPathalgaon-

Lodhma feeder

For preventive

maintenance

5132 KV S/S

Baramkela

132/33 KV, 40 MVA

X-mer No.-II(Vijai Elec.)

For premansoon

maintenance

2132 KV S/S

Jaijaipur

132 KV Jaijaipur-Champa

feeder

For preventive

maintenance

3220 KV S/S

Ragiarh

220/132 KV, 160 MVA

X-mer No.-I(TELK)

For preventive

maintenance

OUTAGE PLANNING MONTH OF AUGUST-2017

1132 KV S/S

Sarangarh

132/33 KV, 40 MVA

X-mer No.-I(EMCO)

For premansoon

maintenance

OUTAGE PLANNING MONTH OF JULY-2017

1132 KV S/S

Raigarh132 KV Traction-I&II

For preventive

maintenance

2132 KV S/S

Adbhar132 KV Jaijaipur

For preventive

maintenance

3220 KV S/S

Raigarh132 KV Gerwani

For preventive

maintenance

4132 KV S/S

Gharghoda132 KV Pathalgaon

For preventive

maintenance

5132 KV S/S

Pathalgaon

132/33 KV, 40 MVA

X-mer No.-I

For preventive

maintenance

8220 KV S/S

Raigarh

132/33 KV,40 MVA X-

mer No.2

For preventive

maintenance

6132 KV S/S

Gharghoda132 KV Gerwani

For preventive

maintenance

7132 KV S/S

Raigarh132 KV Sarngarh-II

For preventive

maintenance

10132 KV S/S

Baramkela132 KV Raigarh

For preventive

maintenance

9132 KV S/S

Baramkela132 Kv Sarangarh

For preventive

maintenance

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