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Minutes of 45th SOAP Meeting held on 28.09.2018. Page 1

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Minutes of 45th meeting of Sub Committee for Operation and Protection

(SOAP) held at SLDC, Raipur on 28.09.2018.

The 45th meeting of Chhattisgarh State Operation and Protection Sub

Committee of SGCC was held on 28th September 2018 at SLDC Conference

Hall. The list of participants is enclosed in Annexure-I.

Shri. A. K. Shrivastava, CE (SLDC) welcomed all the participants of 45th SOAP meeting. Item no. 1 Confirmation of minutes:

No comments have been received from any office. Therefore

minutes of 44th SOAP meeting is hereby confirmed.

Sub Committee agreed and noted.

Item no. 2 Review of system operation during the month of August-

2018:

Presentation and the performance of Thermal Stations and

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

Sub Committee noted.

Item no. 3 State Energy Account (SEA) Data:

The data regarding State Energy Account for the month of August -

2018 was submitted to this office on 27.09.2018 by O/o ED

(Revenue) CSPDCL and representatives from O/o ED (S/s: O&M)

CSPTCL submitted the data on 22.09.2018.

Vide T.O. letter no. 1323 dated 16.10.2018 it was requested

to the O/o ED (S/s: O&M) Raipur, CSPTCL for re-checking of the

data for the month of August -2018 as the transmission loss for

the month of August-2018 appear to be abnormally on higher

side than previous months. Reply is awaited.


Item no. 4 Outage planning for the month of November-2018 &

December-2018:

Outage planning of Transmission feeders, Power transformers for

the month November-2018 & December-2018, submitted by O/o

ED (S/s: O&M) CSPTCL is enclosed in Annexure III. Sub Committee agreed and noted.

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

thermal units as on 28.09.2018:

Event-29 Event-30 Event-31

WR-890 ER-852 NR-1200

07-08-18

14:17:00

12-08-18

05:31:00

29-08-18

04:02:10

49.89 50.04 50.01

49.85 49.99 49.96

-0.04 -0.06 -0.05

It was requested to the representative of O/o ED (O&M: Gen)

CSPGCL to submit the Primary response by state generating

stations for the above events.

Item no.6. Details of new transmission lines, transformer or any other

transmission elements to be charged in November-2018 &

December-2018:

The representative from O/o CE (S/s: O&M) CSPTCL has

intimated the following list of new substation and transformers

likely to be charged in November-2018 & December-2018.


S.

No

Name of

S/stn

Details of equipments &

lines to be commissioned Remark

1

220 KV S/s

Kuthrel

[New S/s]

160 MVA Transformer

Expected to be

charged on first

week of

November 2018

2

220 KV S/s

Kuthrel

[New S/s]

220 KV Kuthrel- Raita

feeder

Expected to be

charged on first

week of

November 2018

3 220 KV S/s

Bhatapara 40 MVA Transformer

Expected to be

charged in

October 2018

4 132 KV S/S

Kurud

132/33 KV 40 MVA Xmer-

II, Make: ECE

(Augmentation from 20

MVA Xmer to 40 MVA

Xmer)

Expected to be

charged in

October 2018

5 220 KV S/S

Paraswani

132/33 KV 40 MVA Xmer-

II, Make: ECE

(Augmentation from 20

MVA Xmer to 40 MVA

Xmer)

Expected to be

charged in

October 2018

The representative from O/o ED (S/s: O&M) Raipur, CSPTCL and

O/o CE (S/s: O&M) Bilaspur, CSPTCL were requested to provide

single line diagram of newly charged sub-stations along with

feeder names at 33 KV end also. Further it was also requested to

arrange telemetry of these new stations already commissioned in

past months, as early as possible. In case of any delay in

commissioning of RTU the data from other sub-station may at


least be provided so that the newly commissioned S/s may be

monitored effectively.

Sub Committee noted.

Item no. 7 Details for Installation of capacitors to be furnished to WRPC:

The status of Installation of capacitors for August-2018 was

furnished during the meeting by the representatives from O/o ED

(S/s:O&M) Raipur, CSPTCL.

Item no. 8 LGBR Preparation for the Year 2019-20 in Western Region:

It was requested to the representatives from O/o ED (O&M:

Gen),CSPGCL , O/o ED(S/s:O&M) CSPTCL and O/o

CE(RA&PM),CSPDCL to submit the data regarding LGBR at the

earliest so that the LGBR report can be prepared and sent to

WRPC .

The data only from O/o CE (RA&PM), CSPDCL is still

awaited. The correspondence Vide T.O. letter no. 955 dated

14.08.2018, 1159 dated 25.08.2018 and 1330 dated 16.10.2018

has already been done with O/o CE (RA&PM), CSPDCL

Item No. 9. Meeting on AGC held on 17.09.2018 at WRPC Mumbai.

It was conveyed to the members that there was no representation

from CSPGCL in the above meeting as such SLDC, Chhattisgarh,

representative informed in the meeting that the issue of AGC is

under discussion with the Management and the outcome of the

decision shall be intimated later.

Item No. 10. Regarding LILO of 220 KV Raigarh- Budhipadar Ckt at

400/220 KV S/s PGCIL Raigarh.

It was intimated by the representative from O/o ED(S/s:O&M)

CSPTCL that an estimate has been sanctioned for installation of

communication (PLCC) equipments at 220 KV PGCIL end for 220

KV Budhipadhar direction vide no. 44/438/8888/18/0045 dtd

26.9.18. At present the PLCC panel with protection coupler is not


available at any area store. Two number panels are available

under this circle (for Kotmikala-Annupur Ckt.). Due to emergent

nature of work (LILO of 220 KV Raigarh-Budhipadar Ckt) this two

number panels may be utilized. After release of this material, the

installation and commissioning work will be completed within 15

days.

Item No. 12. Non availability of telemetry from DSPMTPS.

The data from DSPM station was restored on 27.09.2018.The

breaker status is still pending.

Item No. 13. Mock drill of Black start at Bango HPS

The last Mock drill of black start at Bango HPS was done on

26.11.2017.WRLDC is pressing for early mock drill this year also.

WRLDC has also desired to extend the Black start power through

alternate route which in our case would be through 220/132 KV

Churri S/s.

All heads of Power stations, CE(S/s:O&M) Bilaspur and

CE(BR),CSPDCL are requested to depute their concerned

representative to SOAP Meeting to be held on 29.10.2018 at

SLDC to finalise the route and plan for Black start at Bango

HPS.

Date & Venue of next meeting:

The 46th SOAP meeting is proposed to be held on 29th October

2018 (Monday) 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.N.K.Bizora ED O/o ED(O&M:Gen),CSPGCL 9407739777 [email protected]

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

3 Shri.S.K.Tiwari SE O/o CE(SLDC), CSPTCL 9827117925 [email protected]

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

5 Shri H.K Deota SE O/o SE(Back-up SLDC), CSPTCL 9893150920 [email protected]

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

7 Shri.V.K.Dixit SE O/o SE(O&M), Bhilai,CSPTCL 9425536310 -----

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

9 Shri Girish Gupta EE O/o CE(SLDC), CSPTCL [email protected] ,

[email protected]

10 Shri.Vinod Agrawal EE O/o CE(SLDC), CSPTCL 9300040007 [email protected]

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

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

13 Shri.S.Surya Prakash AE O/o ED(SLDC), CSPTCL 9329012913 [email protected]

14 Shri.G.P.Singh AE O/o ED(SLDC), CSPTCL [email protected] ,

[email protected]

15 Shri.K.K.Bajaj AE O/o ED(O&M:Gen),CSPGCL 9424228869 [email protected]

16 Mrs.Pratibha Khunte AE O/o ED(SLDC), CSPTCL 8305447363 [email protected]

17 Ms. Namita Vibha Lakra AE O/o ED(SLDC), CSPTCL 8435002692 [email protected]

18 Ms. Juvena Gomes AE O/o SE(Back-up SLDC), CSPTCL 9827495849 [email protected]

List of participants attended the 45th SOAP (Sub-committee of Operation & Protection) Meeting.

mailto:[email protected]















26/10/2018

1

STATE LOAD DISPATCH CENTRE

RAIPUR CHHATTISGARH

45thSOAP MEETING

28.09.2018

1.1 PERFORMANCE OF CSPGCL

THERMAL & HYDEL POWER PLANT :

Generation (in MU)PLANT AVAILABILITY FACTOR

PAF (in %)

PLANT LOAD FACTOR

PLF (in %)

Generator Capacity AUG-18Prog. from

Apr-18

Annual

Target as

per CSERC

norms

AUG-18Prog.

from

Apr-18

Annual

Target as

per CSERC

norms

AUG-18Prog.

from

Apr-18

Annual

Target

as per

CSERC

norms

KTPS440 MW

{4X50 +

2X120}153.72 765.62 1537.38 59.99 59.99

60%- PH2

70%- PH346.96 47.39 66.76

DSPM500 MW

{2X250}341.424 1646.726 3723.00 97.37 96.83 85.00 91.781 89.69 85.00

HTPS 840 MW

{4X210}510.77 2347.29 5472.94 85.18 79.43 74.38 81.73 76.10 74.38

KWB

Extn

500 MW

{1X500}238.291 1611.14 3723.00 64.57 89.24 85.00 64.057 87.75 85.00

MARWA

1000

MW

{2X500}616.520 2959.224 7446.00 83.35 80.27 85.00 82.866 80.589 85.00

THERMAL3280

MW1860.717 9330.004 21902.32 --- --- 82.00 76.249 77.465 80.00

BANGO

HPS

120 MW

{3X40} 33.23 71.548 --- --- --- --- --- --- ---

26/10/2018

2

1.2 PERFORMANCE OF CSPGCL

Generating

Station Capacity

Auxiliary Consumption (in %)

No. of Forced Outage

AUG-18

Progressive from Apr-

18

Annual Target as

per CSERC norms

AUG-18

Tube Leakage

Progressive from Apr-18

KTPS440 MW {4X50 + 2X120}

13.21 13.27 11.25 12 4 51

DSPM500 MW {2X250} 8.046 8.08 9.00 2 0 10

HTPS840 MW {4X210} 9.18 9.54 9.70 4 1 25

KWB Extn.

500 MW {1X500} 5.851 4.67 5.25 0 0 3

MARWA1000 MW {2X500} 5.245 5.55 5.25 5 2 22

THERMAL 3280 MW 7.574 7.48 --- 23 7 111

BANGO120 MW {3X40} 0.21 0.482 --- --- --- ---

1.3 Frequency ParticularsFrequency status during JUL-18 , AUG-18 & AUG-17 (As per WRLDC)

Other Frequency parameters during the month of Aug - 2018.

Frequency Range JUL-18 AUG-18 AUG-17

IEGC band % of time % of time % of time

Between 49.90 & 50.05 Hz

78.48 80.44 76.82

< 49.90 Hz 10.25 8.93 7.2

> 50.05 Hz 11.27 10.63 15.98

Frequency Status Frequency {Hz}

Time { h:mm:ss}

Date

Average Freq. 49.98 -- --

Max Instantaneous Freq.

50.22 06.08.18 13:06:40

Min Instantaneous Freq.

49.62 09.08.18 19:12:30

26/10/2018

3

1.4 Demand Pattern.

JUL-18 AUG-18 AUG-17% Change

compared to previous year

Max. Demand Met

3915 MW31.07.2018

19:15

4186 MW05.08.2018

19:15

3998 MW03-08-2017

23:004.70%

Max. Unrestricted

Demand at the time of Max. Demand Met

3977 MW 4190 MW 3998 MW 4.80%

Min. Demand Met

2251 MW08.07.2018

17:00

2404MW27.08.2018

12:30

2687 MW28-08-2017

16:00-10.53%

Max. Unrestricted

Demand

3977 MW30.07.2018

20:15

4190 MW05.08.2018

19:15

4008 MW16-08-2017

20:004.54%

3000

3100

3200

3300

3400

3500

3600

3700

3800

3900

4000

4100

4200

4300

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 July-18,August-18 & August-17. MAX 4186 MW on 05.08.2018 at 19:15 hrs.

Average increase of 4.10 % compared to last year

JUL-

2018

AUG-

2017

AUG-

2018

4186 MW on

05.08.18 at

19:15 Hrs.

3915 MW on

31.07.18 at

19:15 Hrs

3998 MW on

03.08.17 at

23:00 Hrs

26/10/2018

4

2300

2500

2700

2900

3100

3300

3500

3700

3900

4100

4300

MW

Date

Daywise Min and Max Demand met in the month of August-18, [ Difference : Max 993 MW on 02.08.18 & Min 406 MW on 05.08.18 ]

406 MW

993 MW

2900

3100

3300

3500

3700

3900

4100

4300

MW

Date

Daywise Maximum Resrticted Vs Unrestricted Demand in the month of August-18,

UNRESTRICTED

DEMANDRESTRICTED

DEMAND

26/10/2018

5

MW %

CSPGCL Thermal (Ex Bus)

2702 65%

CSPGCL Hydel 79 2%

CPP/IPP's (STOA+PPA) Injection + Inter state STOA

44 1%

Other Injection 36 1%

CS Share including BSP share in NSPCL

1163 28%

Net Import / Export 253 6%

OD(+) / UD(-) -90 -2.16%

Demand Met (MW) 4186

Availability during Monthly Peak Demand Met: (4186 MW on 05-08-2018 at 19:15 hrs)

CSPGCL Thermal 270265%

CSPGCL Hydel792%CPP/IPP's (STOA+PPA)

Injection + Inter state STOA441%

Other Injection361%

CS Share including BSP share in NSPCL

116328%

Net Import(+) / Export (-)2536%

OD(+) / UD(-) -90

-2.16%

Availability at the time of monthly peak demand.4186 MW on 05.08.18 at 19:15 Hrs.

26/10/2018

6

Total Import at the time of Max Demand Met

65362%

Total Export at the time of Max Demand Met

-400-38%

Import & Export at the time of Monthly Peak Demand.4186 MW on 05.08.18 at 19:15 Hrs.

1.5 LOAD SHEDDING

Load Shedding during August-2018:

Load Shedding Duration (in HH:MM)

Equivalent Load Relief

(in MU/Day)

Max Load Shedding

Done.

In Groups Feeders

29:28:00 0.06693 MW on

24.08.2018 at 20:00 Hrs

In Industrial feeders

16:55:00 0.04

TOTAL 46:23:00 0.10

26/10/2018

7

Power Cuts / Load shedding : CHHATTISGARH ( AUGUST : 2018 )

Date

Hour 1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th

11th

12th

13th

14th

15th

16th

17th

18th

19th

20th

21st

22nd

23rd

24th

25th

26th

27th

28th

29th

30th

31st

1:00 0 0 112 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

2:00 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 0

3:00 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 0

4:00 0 0 77 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

5:00 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 0

6:00 0 0 214 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

7:00 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 0

8:00 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 0

9:00 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 0

10:00 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 0

11:00 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 0

12:00 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 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 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 0

15:00 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 0

Power Cuts / Load shedding : CHHATTISGARH ( AUGUST : 2018 )

Date

Hour

1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th

11th

12th

13th

14th

15th

16th

17th

18th

19th

20th

21st

22nd

23rd

24th

25th

26th

27th

28th

29th

30th

31st

16:00 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 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 82 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 0

19:00 0 0 0 0 0 0 0 0 67 0 0 0 0 0 0 0 168 0 0 0 0 0 292 317 0 0 0 0 241 0 0

20:00 0 0 32 0 0 0 0 0 189 0 0 0 0 0 0 0 70 0 0 0 0 0 88 693 0 0 0 0 56 0 0

21:00 0 0 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 209 0 0 0 0 166 0 0

22:00 0 0 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33 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 33 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 0

AVG

(MW)0 0 21 0 0 0 0 0 11 0 0 0 0 0 0 0 10 0 0 0 0 0 19 54 0 0 0 0 19 0 0

MAX

(MW)0 0 214 0 0 0 0 0 189 0 0 0 0 0 0 0 168 0 0 0 0 0 292 693 0 0 0 0 241 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 0

26/10/2018

8

1.6 - SOLAR POWER INJECTION (At 132 KV)

M/s Acme [30 MW]

M/s Azure [3X10 MW]

M/s Parampujya[2X50 MW] [Infirm

Power]

Total

APR-18 MU 4.33 4.25 20.10 28.68

MAY-18 MU 4.49 4.23 21.17 29.90

JUN-18 MU 4.01 3.72 18.51 26.25

JUL-18 MU 2.40 2.68 13.57 18.65

AUG-18 MU 2.43 2.31 11.98 16.72

Addition of new grid elements during August-2018.

S.No

NAME OF SUB STATION

NAME OF CHARGED EQUIPMENTS & LINES

DATE TIME REMARKS

1132 KV S/s

Rawanbhata63 MVA Transformer No. II 3-Aug-18 17:27 ---

2 132 KV S/s Rasmada 40 MVA Transformer No. II 7-Aug-18 20:09 ---

3132 KV S/s Kansabel

[New S/stn]

1). 132 KV Main Bus.

11-Aug-18

10:55First time charged.

2). 40 MVA Transformer . 13:50First time charged.

4132 KV S/s Rajpur

[New S/stn]

1). 132 KV Main Bus.

13-Aug-18

18:28First time charged.


26/10/2018

9

Addition of new grid elements during August-2018.S.No

NAME OF SUB

STATION

NAME OF CHARGED EQUIPMENTS & LINES

DATE TIME REMARKS

5132 KV S/s

Wadrafnagar[New S/stn]

1). 132 KV Bishrampur-Wadrafnagar Line. [At 220 KV S/stn Bishrampur]

14-Aug-18

17:44

First time charged. [From

Bishrampur end]

2). 132 KV Main Bus. 17:51First time charged.

3). 40 MVA Transformer . 17:54First time

charged. [From 132 KV side]

6220 KV S/s

Raigarh220 KV Raigarh-PG Raigarh III 25-Aug-18

18:49 [Raigarh end]

First time charged.

18:53 [PG Raigarh

end]

7132 KV S/s

Nagri[New S/stn]

1). 132 KV Kanker-Nagri Ckt.

31-Aug-1815:41

First time charged.


1.7 - TRANSMISSION LOSS

Performance of CSPTCL : Transmission Loss(%) as per data provided by O/o of CSPGCL, CSPTCL & CSPDCL.

2018-19 2017-18% Change

compared to previous year

APR 3.16% 3.33% -5%

MAY 3.13% 2.88% 9%

JUN 3.00% 2.89% 4%

JUL 3.13% 2.87% 9%

26/10/2018

10

Percentage Status of Compliances of Backing Down Instruction issued by SLDC to Generating Stations of CSPGCL :

1.8 - BDI Compliance

MonthTotal no of BDI issued

by SLDC

Compliance % by Generators/Generating Stations

Total Non Compliance

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

AUG-18 104 0 3 2 52 47

MonthTotal

(In Mus)

Backing Down by Generators/Generating Stations. (In Mus)

KTPS HTPS KWB Extn MTPP DSPM

AUG-18 43.68 1.26 21.77 1.61 0.00 19.04

ANNEXURE III

Maintenance / Shutdown programme of Transmission Elements for the month of November-2018.

Date Time Date Time

Routine Maintenance

1 400400 KV Khedamara-Raita-I at 400

KV S/s Khedamara.01.11.18 9:00 01.11.18 17:00 Daily Annual Maintenance Programme. CSPTCL ---

2 400

400 KV Khedamara-Korba

Extension-I at 400 KV S/s

Khedamara.

14.11.18 9:00 14.11.18 17:00 Daily Annual Maintenance Programme. CSPTCL ---

3 400400 KV Khedamara-Seoni at 400


4 400400 KV Khedamara-Raita-III at 400

KV S/s Khedamara.19.11.18 9:00 19.11.18 17:00 Daily

Annual Maintenance Program & Replacement of 1 No.

CVT (B-phase)CSPTCL ---

5 400400 KV Khedamara-Raita-II at 400


6 400400 KV Khedamara-Madwa at 400


7 400

80 MVA,400 KV Station

Transformer No. 2 (Bay No. 404) at

400 KV switchyard Marwa.

12.11.18 8:30 14.11.18 17:30 Continuous

1. Annual Testing of Relays, CT, Circuit Breaker. 2.

Cleaning and Terminal tightness of CT JB, Breaker . 3.

General Checking, Cleaning & lubrication of

operating mechanism of Circuit Breaker & Isolators.

CSPTCL ---

8 400

400 KV Bus Coupler (Bay No. 8) at

400 KV Switchyard at HTPS, Korba

West.

06.11.2018 8:30 06.11.2018 18:00 Daily

(1) Cleaning and tightness of clamps of bus and line

isolator, CT's & CVT's and breaker.Cleaning of

insulator of CT's & CVT's ,isolator and breaker.

CSPTCL ---

9 400400 KV Raita-Khedamara-III (Bay

No. 420) at 400 KV S/s Raita.02.11.2018 8:00 02.11.2018 17:00 Daily

Scheduled maintenance of

Reactor,Breaker,CT,Isolator,L.A. CVT & WTCSPTCL ---

10 400400 KV Raita-Marwa-I at 400 KV

S/s Raita.12.11.2018 8:00 12.11.2018 17:00 Daily



11 400400 KV Raita-Marwa-II at 400 KV

S/s Raita.16.11.2018 8:00 16.11.2018 17:00 Daily



12 400400 KV Raita-Korba West (Bay No.

404) at 400 KV S/s Raita.22.11.2018 8:00 22.11.2018 17:00 Daily



13 400400 KV Raita-Jagdalpur-II at 400

KV S/s Raita.29.11.2018 8:00 29.11.2018 17:00 Daily



14 220 220 KV Bus Coupler (Bay No.

205) at 400 KV switchyard Marwa.19.11.2018 8:30 21.11.2018 17:30 Continuous

1. Annual Testing of Relays, CT, Circuit Breaker. 2.

Cleaning and Terminal tightness of CT JB, 3. General

Checking, Cleaning & lubrication of operating

mechanism of Circuit Breaker & Isolators.

CSPTCL ---

15 220220 KV Kotmikala-Anupur Ckt-I at

220 KV S/s Kotmikala05.11.2018 8:00 05.11.2018 13:00 Daily Annual Maintenance Programme. CSPTCL ---

16 220220 KV Kotmikala-Anupur Ckt-II at

220 KV S/s Kotmikala06.11.2018 8:00 06.11.2018 13:00 Daily Annual Maintenance Programme. CSPTCL ---

RemarksS.No KV Lines/ ICT Particulars From To Daily /

Continuous Reason Agency

ANNEXURE III

From To

1132KV S/s

kawardha40MVA X-MER 02.11.2018 10:00 16:00 Daily

Post monsoon

Mainteanance

This shutdown will be taken only if Load managed by

63MVA X-mer and adjacent EHV S/s.

2132KV Dallirajhara-Gurur

feeder03.11.2018 10:00 13:00 Daily

Post monsoon

Mainteanance


132KV Dallirajhara-Balod feeder.

3132KV Dallirajhara-Balod

feeder03.11.2018 13:00 17:00 Daily

Post monsoon

Mainteanance


132KV Dallirajhara-Gurur feeder.

4132KV S/s

Pandariya40MVA X-MER -I 06.11.2018 10:00 16:00 Daily

Post monsoon

Mainteanance


40MVA X-mer-II and adjacent EHV S/s.

5132KV S/s

Nawagarh40MVA 08.11.2018 10:00 16:00 Daily

Post monsoon

Mainteanance


other adjacent EHV S/s.

6 40MVA 09.11.2018 10:00 13:00 DailyPost monsoon

Mainteanance


20MVA X-mer and other adjacent EHV S/s.

7 20MVA 09.11.2018 13:00 17:00 DailyPost monsoon

Mainteanance


40MVA other adjacent EHV S/s.

8132KV S/s

Nawagarh132KV Nawagarh-Mungeli 13.11.2018 10:00 16:00 Daily

Post monsoon

Mainteanance



9132KV Thelkadih-Dongargarh-I

feeder14.11.2018 10:00 13:00 Daily

Post monsoon

Mainteanance Load will be managed by another ckt-II

10132KV Thelkadih-Dongargarh-

II feeder14.11.2018 14:00 17:00 Daily

Post monsoon

Mainteanance Load will be managed by another ckt-I

11 220KV Bemetara-Suhela Ckt-I 15.11.2018 10:00 13:00 DailyPost monsoon

Mainteanance

Load will be managed by another ckt-I & Khedamara

Ckt.

12 220KV Bemetara-Suhela Ckt-II 15.11.2018 13:00 17:00 DailyPost monsoon

Mainteanance

Load will be managed by another ckt-II & Khedamara

Ckt.

13132KV S/s

Dallirajhara20 MVA X-mer 16.11.2018 10:00 17:00 Daily

Post monsoon

Mainteanance


12.5MVA-I & 12.5MVA-II and other adjacent EHV

S/s.

14 40MVA X-mer 22.11.2018 10:00 17:00 DailyPost monsoon

Mainteanance

There will be total intrruption during s/s load can be

managed by adjacent EHV S/s.

15132KV Gendpur-Kawardha Ckt-

I22.11.2018 10:00 13:00 Daily

Post monsoon


16132KV Gendpur-Kawardha Ckt-

II22.11.2018 14:00 17:00 Daily

Post monsoon


17132KV S/s

Rajnandgaon132KV Rajnandgaon-Pulgaon 26.11.2018 10:00 16:00 Daily

Post monsoon

Mainteanance



18132KV S/s

Dongargarh132kv Dongargarh-Benegaon 28.11.2018 10:00 16:00 Daily

Post monsoon

Mainteanance


40MVA other adjacent EHV S/s.

From To

1 132KV Rajnandgaon-Traction-I 03.12.2018 10:00 13:00 DailyPost monsoon

Mainteanance


132KV Rajnandgaon-Traction-II feeder.

2 132KV Rajnandgaon-Traction-II 03.12.2018 14:00 17:00 DailyPost monsoon

Mainteanance


132KV Rajnandgaon-Traction-I feeder.

S.No.Name of

Substation

OUTAGE PLANNING OF TRANSMISSION FEEDER / POWER TRANSFORMER OF E.E. (S/S) DN.,CSPTCL, RAJNADGAON DURING THE

PERIOD (01.11.2018 to 31.12.2018)

S.No.Name of

Substation Name of feeder /X-mer Bay

Proposed /

Tentetive

Duration of ShutdownBasis Purpose of Shutdown Remarks

Remarks

132KV S/s

Dallirajhara

132KV S/s

Dongargarh

220KV S/s

Thelkadih

220KV S/s

Bemetara

220KV S/s

Kawardha

Gendpur

Name of feeder /X-mer Bay Proposed /

Tentetive

Duration of ShutdownBasis Purpose of Shutdown

132KV S/s

Rajnandgaon

3220KV S/s

Bemetara220KV Bemetara-Khedamara 06.12.2018 10:00 17:00 Daily

Post monsoon

Mainteanance



4132KV S/s

Gandai132KV Gandai-Saja Ckt 12.12.2018 10:00 13:00 Daily

Post monsoon

Mainteanance



5220KV Khedamara-Thelkadih

Ckt-I14.12.2018 9:00 13:00 Daily

Post monsoon


6220KV Khedamara-Thelkadih

Ckt-II14.12.2018 13:00 17:00 Daily

Post monsoon


7220KV S/s

Kawardha

Gendpur

160MVA X-mer -I 19.12.2018 10:00 16:00 DailyPost monsoon

Mainteanance



8132KV S/s

Pandariya

132KV Pandariya-Mungeli

feeder21.12.2018 10:00 16:00 Daily

Post monsoon

Mainteanance



9132KV Rajnandgaon-

Dongargaon24.12.2018 10:00 16:00 Daily

Post monsoon

Mainteanance



10 40MVA-I 26.12.2018 10:00 16:00 DailyPost monsoon

Mainteanance


40MVA-II other adjacent EHV S/s.

11132KV S/s

kawardha

132KV Pandariya-kawardha

feeder29.12.2018 10:00 16:00 Daily

Post monsoon

Mainteanance



220KV S/s

Thelkadih

132KV S/s

Rajnandgaon

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