MP POWER TRANSMISSION COMPANY LIMITED STATE LOAD DESPATCH CENTRE, NAYAGAON, JABALPUR 482 008 Phone 0761-2702748 website: www.sldcmpindia.com Fax 0761-2664343 No.07-05/SG-9B-II/3274 Jabalpur, dated 22 /10/2013 To As per distribution list Sub: Agenda of 36 th meeting of Operation and Coordination Committee of MP. The Agenda of 36 th meeting of the Operation and Coordination Committee of MP scheduled on 26 th October 2013 at 11.00 AM at State Load Despatch Centre, MPPTCL, Jabalpur has been uploaded on the website of SLDC ‘www.sldcmpindia.com’ and can be downloaded. ( K.K.Prabhakar) Member Secretary, OCC S. E. (LD), SLDC MPPTCL, Jabalpur Encl : As above. vkbZ ,l vks : 9001-2008 ISO: 9001-2008
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MP POWER TRANSMISSION COMPANY LIMITED
STATE LOAD DESPATCH CENTRE, NAYAGAON, JABALPUR 482 008 Phone 0761-2702748 website: www.sldcmpindia.com Fax 0761-2664343
Sub: Agenda of 36th meeting of Operation and Coordination Committee of MP.
The Agenda of 36th meeting of the Operation and Coordination Committee of MP
scheduled on 26th October 2013 at 11.00 AM at State Load Despatch Centre, MPPTCL, Jabalpur has been uploaded on the website of SLDC ‘www.sldcmpindia.com’ and can be
downloaded.
( K.K.Prabhakar) Member Secretary, OCC
S. E. (LD), SLDC MPPTCL, Jabalpur
Encl : As above.
vkbZ ,l vks : 9001-2008
ISO: 9001-2008
Distribution List
The Chief Engineer (T&C), MP Power Transmission Co. Limited, Jabalpur. Fax No- 0761-2665593, 2702710
The Executive Engineer (DCC-WZ), DISCOM Control Centre, MP Paschim Kshetra Vidyut Vitaran Co. Limited, Near Polo Ground, Jail Road, Indore Fax No- 0731-2421554.
The Chief Engineer (T&P), MP Power Transmission Co. Limited, Jabalpur Fax No- 0761-2665593.
The Superintending Engineer (DCC-EZ), DISCOM Control Centre, MP Poorva Kshetra Vidyut Vitaran Co. Limited, Jabalpur. Fax No- 0761-2668503
The Chief Engineer (Plg & PS), MP Power Transmission Co. Limited, Jabalpur Fax No- 0761-2665593
The Executive Engineer, DISCOM Control Centre, MP Madhya Kshetra Vidyut Vitaran Co. Limited, Bhopal. Fax No- 0755-2580611
The Executive Director (O&M:Gen.), MP Power Generating Co. Limited, Jabalpur. Fax No- 0761-2664572
The Chief Engineer (PM&C), Narmada Hydroelectric Development Corpn. Ltd, NHDC Parisar, Shamla Hills, Bhopal – 462013. Fax No- 0755-4030130
The Chief Engineer (O&M:Hydel), MP Power Generating Co. Limited, Jabalpur. Fax No- 0761-2664746
The General Manager, Indira Sagar Power Station, NHDC Office complex, PO : Narmada Nagar, Distt : Khandwa (MP) – 450 119. Fax No- 07323-284080
The General Manager (PM), MP Power Management Company, Jabalpur. Fax No- 0761-2664749
The General Manager, Omkareshwar Power Station, Prashsnik Bhawan, Urja Vihar, Sidhwarkut, Distt : Khandwa (MP) – 450 554. Fax No- 07280-271703
The Executive Engineer, Sub Load Despatch Centre, MPPTCL, Indore Fax No- 0731-2874515
The Executive Engineer, Sub Load Despatch Centre, MPPTCL, Bhopal Fax No- 0755-2885220
The Sr. Vice President Jaiprakash Power Ventures Ltd., Village Sirchopi Subpost Office-Agasod, Post Office-Bina- 470113 Distt- Sagar Fax No. 07580-277200
Shri Rajiv Keskar, E. A. to Chairman MPPMCL, Energy Department, Vallabh Bhawan, Bhopal. Fax No- 0755-2600191
The Director (Projects), BLA Power Limited, At : Niwari, PO: Khorsipan, Tah : Gadarwara, Distt ; Narsinghpur 487 551 Fax No. 07791-243667 / 243669
AGENDA FOR 36TH MEETING OF OPERATION & COORDINATION COMMITTEE OF MP
TO BE HELD ON 26TH OCTOBER 2013 AT 11.00 AM AT STATE LOAD DESPATCH CENTRE, MPPTCL, JABALPUR
ITEM NO. 1 : CONFIRMATION OF MINUTES : Minutes of 35th meeting of Operation & coordination committee of MP held on 23.08.2013 at State Load Despatch Centre were forwarded to the committee members vide No. 07-05/SG-9B-II/2971 dated 28.09.2013. No comments have been received from the members. [Committee may confirm the minutes] ITEM NO. 2 : REVIEW OF SYSTEM OPERATION DURING THE MONTHS August 2013 TO
September 2013. 2.1 Frequency Particulars : During September 2013 the system frequency was below 49.7 Hz for 1.51% of time against 0.6% of time during August 2013. The system frequency was within the IEGC range of 49.7-50.2 Hz for 89.24 % of the time during September 2013 against 75.17 % of time during August 2013. The average monthly frequency was 50.02 Hz during September 2013 whereas it was 50.11 Hz in the month of August 2013. Regarding operation in high frequency range, frequency during the month of September 2013 was above 50.20 Hz for 9.25% of time against 24.11% of time during August 2013. The system frequency did not touched 48.8 Hz during the above period.
The detailed frequency particulars for the month of August 2013 and September 2013 are enclosed at Annexure-2.1. The brief details of frequency profile is given here under :
Month Average
frequency minimum integrated frequency over an hour
2.2.2 Messages for drawal curtailment : The total number of messages of significant violation of IEGC by the DISCOMs by overdrawing at frequency below 49.7 Hz is as given hereunder: MONTH East Discom Central Discom West Discom Total
August 2013 0 0 0 0 September 2013 0 0 0 0
[Committee may please note & discuss.]
36th OCC Agenda of MP 1
2.3.1 Voltage Profile : Date wise voltage profile at some of the important 400 KV and 220 KV substations during the months August 2013 and September 2013 is enclosed at Annexure -2.3.1.
During the months August 2013 and September 2013, the deviation of voltage from the accepted limit on either side was recorded at following important 400 KV s/s in MP Grid.
[Committee may please note & discuss] 2.3.2 Status of Capacitor Banks in sub-transmission system : The updated information of the
status of capacitor banks in sub-transmission system as on 30th September 2013 as submitted by DISCOMs is detailed below :
DISCOMs have also furnished the updated additional information as detailed below.:
DISC
OM
Capacitor bank installed in good condition (No)
Capacitor bank installed but defective & are repairable (No)
Requirement of repair against each unit (No)
Requirement against non-repairable capacitor banks
Capacitor banks already covered under ADB T-V
Balance capacitor banks to be covered in other schemes
600
KVAR
1200
KVAR
1500
KVAR
600
KVAR
1200
KVAR
1500
KVAR
No of 100 KVAR
Units required 600 KVAR
1200 KVAR
600 KVAR
1200 KVAR
600 KVAR
1500 KVAR
WZ 794 564 -- 28 96 -- 225 38 46 -- -- --- 325
CZ 8 721 255 3 34 -
24 3 16 0 588 0 178
EZ 359 153 -- 40 06 - 94 0 0 -- -- -- --
36th OCC Agenda of MP 2
Figures are in MVAR SN Particularas WZ CZ EZ 1 MVAR capacity of connected capacitors in good condition 1153.2 1252.5
399
2 MVAR capacity of connected capacitors in partially good condition 109.5 42.6 14
3 MVAR capacity of connected capacitors in good condition including partially good condition.
1262.7 1295.1
413
4 MVAR capacity of connected capacitors covered under ADV T-V Scheme.
0.0 267 Nil
5 Grand total MVAR of capacitors including that are proposed in ADB T-V scheme
1262.7 1562.1 Nil [Committee may please note & discuss]
2.3.3 Status of Shunt Capacitor Banks installed at various EHV Transmission Substation : The updated information of the status of Installed capacitor banks(in MVAR) in EHV transmission system as on 30th September 2013 as submitted by MPPTCL is given below :
[Committee may like to note ] Status of completion of on going Transmission Schemes being executed by MPPTCL : The various ongoing Transmission Schemes for the current financial year i.e. Year 2013-2014 and latest status of completion of various ongoing Transmission Schemes for the current financial year i.e. Year 2013-2014 upto 30.09.2013 as submitted by MPPTCL is enclosed as annexure 2.4.1.
[Action : MPPTCL] 2.4.1 U/F and df/dt Relay Operation
(i) U/F and df/dt Relay Operation: Frequency did not touch 48.80 Hz or below during August 2013
to September 2013. [Committee may like to note]
(ii) Defective u/f, df/dt relays: MPPTCL has informed that there are no defective u/f and df/dt
relays. (iii) Review of Under Frequency Relay Plan: The 2nd National Power Committee meeting was held on 16th July 2013 at New Delhi. It was decided in the meeting that 4 (four) stages of U/F relay operation starting from 49.2 Hz are to be implemented. The stages of AUFLS are 49.2 Hz, 49.0 Hz, 48.8 Hz & 48.6 Hz. The calculated apportion of quantum of load shed with respect to Western Region and States is as per Zalte Committee report/recommendations and is given as follows-
Voltage Class
Capacitor bank installed in good condition (No/Mvar)
The detailed plan for district group to be operated under AUFLS has been prepared by the SLDC based on the data furnished by CE(Plng&Desg) and furnished to all Discoms for their comments. After incorporating the comments received from DISCOMs the revised plan for AUFLS has been finalized in the special meeting held on 27.09.2013. In the revised plan, the nexal-hit area feeders are to be operated under AUFLS on the schedule days from 06.00 hrs to 18.00 hrs only and rest of the feeders shall be operated for the period 00.00 hrs to 24.00 hrs.
The Chief Engineer(T&C) intimated that the under frequency 49.2 Hz and 49.0 Hz have been
implemented at all the EHV substations of MPPTCL w.e.f. 08.10.2013 and the work of implementation of
under frequency settings for the frequency 48.8 Hz and 48.6 Hz is under progress. The matter of early
implementation of revised AUFLS has been discussed in various forums at regional level. The National
Power Committee and the Central Electricity Authority are also closely monitoring the progress of
implementation of AUFLS plan at state level.
The schedule for implementation of AUFLS plan for remaining two stages i.e. 48.8 Hz and 48.6 Hz may please be submitted to this office for onward submission to Central Electricity Authority through WRPC. Further, circle-wise progress of implementation of these two under frequency settings may also be sent to this office [Action : CE (T&C)] 2.5 Power Cuts / Load restrictions/Differential Load Shedding by DISCOMS & group allocation to
33 KV feeders :
(i) Details of DISCOM wise Power supply given to various domestic categories during the period August 2013 and September 2013 is enclosed at Annexure 2.5(i).
[Committee may like to note]
(ii) Group Allocation to Newly Commissioned existing EHV substations :- As per information submitted by CE (Plng. & Design), the region wise list of 33 KV feeders emanating from various newly commissioned/existing EHV substations for which groups have not been allocated is given in Annexure 2.5 (ii). The DISCOM wise details of pending group allocation to 33 KV feeders is given below :
36th OCC Agenda of MP 4
SN DISCOM Region No of 33 KV feeders for which groups to be allocated
01
EAST
Jabalpur 02 02 Sagar 00 03 Rewa 03 04 Total 05 05
WEST Indore 04
06 Ujjain 10 07 Total 14 08
CENTRAL Bhopal 00
09 Gwalior 01 10 Total 01
TOTAL Grand Total 20 Discoms are requested to furnish the details as per list enclosed at annexure-2.5(ii)
[ACTION : DISCOMs] ITEM NO. 3 : OPERATIONAL PLANNNING 3.1 Anticipated availability for the Month of November 2013 to March 2014.: The Discom wise
average hourly anticipated availability, demand and shortage/ surplus has been prepared and given in Annexure-3.1
[Committee may like to note] 3.2 Generating Units under planned outage and proposed maintenance programme : There is
planned outages of MPPGCL thermal units during October 13 to March 2014 [Committee May like to note]
3.3 Proposed shutdown programme of Transmission lines / Transformers : The proposed shutdown of transmission elements for the period 01.11.2013 to 30.11.2013 submitted by MPPTCL is enclosed at Annexure-3.3 [Committee May like to discuss]
3.4 Long Outages of transmission elements and protections : The transmission elements as
detailed below are under long outages :
SN
Line/Transformer/Breaker/ Reactor etc under long outage
Outage date Reason Response from Utility
1 63MVAR Bus-I Reactor at Satpura TPS
24.05.2005 Damage of all three limbs along with reactor tank
Installation and Commissioning in bay no.17 is under progress. For work contract estimate prepared & submitted for approval. Expected by March’14
2 Bus bar Differential protection scheme at Amarkantak TPS
Since installation
Not commissioned
Order has been placed to M/s. ABB. Work is under progress. However the same is also included in R&U scheme of WRPC.
3 220 KV Bus bar protection scheme at SGTPS Birsinghpur
Since commissioning of 220 KV switch yard
The scheme not available
One offer is received. Case file under process for placement of order. However the same is also included in R&U scheme of WRPC.
4 220 KV Bus bar differential protection at TONS HPS
Since commissioning
Not mentioned New scheme with digital relays is required to be procured & commission. Case is under
36th OCC Agenda of MP 5
progress. However the same is also included in R&U scheme of WRPC.
5 400KV Main Bkr of Satpura-ISP Line
04.08.2012 Not mentioned Letter of Award for Erection, Commissioning & Testing of Breaker has been issued to M/s Crompton Greaves Ltd. Nasik. Work delayed due to rain and expected to be taken into service upto 15th Oct’13
7 400 KV main breaker of Birsingpur-Katni-I at katni End
14.02.2013 Not available The information of Breaker outage was not given to SLDC
The utilities may submit the latest status. [Action : MPPGCL/MPPTCL]
ITEM NO. 4 : OPERATIONAL STATISTICS FOR THE MONTH OF August 2013 and September 2013: The details of actual generation, Schedule from Central Sector demand etc. are given in the following Annexures:
Annex. 4.1 Unit wise actual Generation of MPPGCL thermal Units and station wise Generation of MPPGCL& NHDC Hydel Units.
Annex. 4.2 Power Supply Position. Annex. 4.3 Hourly Average of Availability and Demand. Annex. 4.4 Hourly average schedule Vs Drawal of DISCOMs. [Committee may like to note]
ITEM NO. 5 : SYSTEM DISTURBANCE IN MP DURING AUGUST 2013 AND SEPTEMBER 2013 : There was no major grid disturbance in MP during August 2013 and September 2013. However the Grid Disturbances and Grid Incidents in MP during are given in Annexure 5.0. [Committee may like to note]
ITEM NO. 6.0 : IMPORTANT OPERATIONAL ISSUES 6.1 Absorption of reactive power by generators: -. During the monsoon season the voltage profile has been high due to less system demand and low line loadings. The problem of high voltages becomes severe during night/off peak hours. It is observed that during these hours MVAR absorption at generating units is not significant. The power factor at many generating plants is been more than 0.95 leading which is non-conformity with CEA Technical Standards.
The SLDC has started issuing the code for absorption of reactive power by the generator wef 01.09.2013. MPPGCL/NHDC/IPPS are requested to complies the instruction of SLDC to absorb reactive power from grid with their capability curve to maintain voltages within operational limit. [ACTION: MPPGCL, NHDC, IPPs] 6.2 ISSUING CODE FOR SYNCHRONISATION / STOPPING OF GENERATORS IN THE STATE GRID: - The code is being issued by SLDC for Synchronisation / stopping of thermal / hydel generating units wef 01.09.2013. All the generators are requested to take necessary code from SLDC before synchronizing /stopping of their units. [Action : MPPGCL/ NHDC/JP Bina/BLA]
36th OCC Agenda of MP 6
6.3 Change of CT ratio of all feeders at Omkareshwar Hydel Power Station : The CT of 220 KV Nimrani and 220 KV Barwaha line at Omkareshwar has been changed to 800/1 Amp. The matter was discussed in last meetings of OCC In the last OCC meeting chairman OCC requested OSP authorities to submit the plan for replacement of CT in the remaining three feeder. The same is not received by SLDC so far. OSP are requested to submit the plan in the OCC meeting.The updated status of replacement of CTs in remaining three feeders may be submitted in the meeting. [Action : NHDC] 6.4 Bus Bar Protection Scheme :- It has been noticed that bus bar protection scheme is not in place at some of the EHV sub stations / Generating stations. Action shall be taken for upgradation of protection system and bus bar protection system should be kept in service all the time and problem if any should be rectified on priority. The matter was discussed in 34th & 35th OCC meeting and it was decided that all the entities should submit their action plan for installation and commissioning of bus-bar protection scheme at their power stations/ sub-station to SLDC, if not already commissioned. The action taken in the matter may submitted to SLDC. All the entities has not submitted the plan to SLDC. It is again requested to submit action plan for installation and commissioning of bus-bar protection scheme at their power stations/ sub-station to SLDC, if not already commissioned. The implementation of Bus-Bar protection at all the 220 KV /400 KV substation has been raised at various forums at regional level. The WRLDC and WRPC are continuously insisting for early implementation of Bus-Bar Protection. The entities of state grid are requested to submit the details of substation /power stations where the bus bar protection is in service and schedule for installation and commissioning of bus-bar protection scheme at remaining substations/ power stations. [Action : MPPTCL/MPPGCL/NHDC/IPPs]
6.5 Contingency plan to Manage increased demand during ensuing rabi season :- A meeting has been arranged on 24.09.2013 at SLDC, Jabalpur to discuss and finalise contingency plan to manage increased demand during rabi season. All three Discoms have confirmed that they would not face any problem in Discom network for meeting the projected demand as furnished for October 2013 to December 2013. The Central Discom has submitted their contingency plan in the meeting. East Discom and west Discom informed that they have prepared the contingency plan and in pending for approval. After approval the same shall be furnished to SLDC. Now East Discom and West Discom have also submitted the contingency plan to SLDC. The contingency plan of all the three Discom is annexed as Annexure 6.5. [Committee may like to discuss]
6.6 RGMO status of generating units in WR :- The RGMO feature is not available in any of the eligible units of MPPGCL Thermal and Hydel Stations except SGTPS # 5. The RGMO in both units of Jaypee Bina TPS is also not implemented Thus primary response from these machines is not available. MPPGCL and JP Bina are requested to submit the latest status for implementation of RGMO in their units. [Action MPPGCL, JP Bina] 6.7 High Voltage problem at Indira Sagar HPS and installation of Reactors :- The issue of high voltage at ISP was discussed in the 36th Standing Committee on Power System Planning for Western Region held at NRPC New Delhi on 29th August, 2013. The provision of following reactive compensation was agreed in the meeting-
(i) 125 MVAR, 400KV Bus reactor at Indira Sagar HEP (to be provided by NHDC/NVDA).
36th OCC Agenda of MP 7
(ii) 50 MVAR Line reactor for Indira Sagar-Satpura 400 KV S/C line at Satpura 400 KV sub-station (to
be provided by MPPGCL). (iii) 50 MVAR Line reactor for Indira Sagar-Nagda 400 KV line at Nagda 400 KV sub-station (to be
provided by MPPTCL). The action taken may please be initiated for installation of reactors as detailed above before onset of next monsoon season for safe, secure & reliable operation of the state grid. [Action : MPPTCL/MPPGCL/NHDC] 6.8 SENDING DISTURBANCE RECORDER(DR)/SEQUENTIAL EVENT LOGGER (SERS) OUTPUT TO WRLDC: With Reference to section 5.9.6(c) of the IEGC and section 9.5.3 of the Operating Procedure of WR-2013, the DR/SER details for all grid incidents/disturbances need to be sent by the concerned agency to RLDC through SLDC, within 24 hrs of the incident. It is observed that in many grid incidents/disturbances DR’s and SERs output are not being submitted to SLDC with the final report submitted by the entities to SLDC. The RLDC has viewed it seriously and requested to take up the matter with State Utilities. All the entities are requested to submit the DRs and SERs output alongwith tripping report within 24 hrs of the incident to SLDC so that the compiled information could be furnished to RLDC.
[Action: MPPTCL/MPPGCL/NHDC/IPPs] 6.9 Outage of Main Breaker of 400KV Satpura-ISP line at Satpura End :- The 400 KV Main Circuit Breaker of 400 KV Satpura-ISP line was failed on 04.08.2012 at Satpura end due to lock out cable broken. The tie-breaker of 400 KV switchyard of Satpura is permanently engaged in 400 KV Satpura-ISP line. The matter of installation & commissioning of circuit breaker was also discussed in the 35th Operation & Coordination Committee meeting of MP. The Chairman, OCCM has requested MPPGCL to complete the work before 30th September, 2013 to avoid any transmission constraint during the ensuing rabi season. :However, till date the restoration is not done. PGCIL is planning to replace the existing Main Breaker of 400 KV Satpura-Koradi and 400 KV Satpura –Itrasi lines and during the replacement period, Koradi & Itarsi circuits would be charged through the tie-breaker. PGCIL had proposed outage programmes in the 449th & 452nd OCCM of WRPC. The outages of main breaker of these lines have been approved during the month of November 2013. If the outage is not given, PGCIL may approach the commission. The MPPGCL should complete the installation & commissioning of 400 KV Main Breaker of 400KV Satpura-ISP line by the end of October, 2013. [Action: MPPTCL/MPPGCL/NHDC/IPPs] 6.10 Status of Tertiary Reactors in WR :- The tertiary winding reactors of 400/220/33 kV ICTs can be utilized for voltage improvement on HV side. The list of 25 MVAR tertiary reactors available with WRPC in MP grid is given below :-
36th OCC Agenda of MP 8
Sl NO Substation Reactor details
(MVAR) Rated
Voltage Net MVAR capacity
1 Bina 2x25 33 50 2 Nagda 2x25 33 50 3 Indore 2x25 33 50 4 Bhopal 2x25 33 50 5 Satpura 2x25 33 50 The matter was discussed in the 452nd OCC meeting of WR and it was requested by
WRPC to submit the updated status of such reactors. The respective utility may kindly submit the updated status of switching on these tertiary
reactors at 400 KV SUBSTATIONS/POWER STATIONS to curtail high voltage on 400 kV side. [Action : MPPGCL/MPPTCL]
6.11 NGR bypass scheme for using LR as BR: The LRs on the EHV lines that kept out on voltage regulation can be used as bus reactors for voltage control by providing NGR bypass scheme. The list of lines where such changeover of LR to BR can be done with NGR bypass scheme is provided is given below :-
400 KV Line Equipment Owner
Line Reactor at End 1
Line Reactor at end 2
Damoh –Bhopal 1 MPPTCL 50
Damoh –Bhopal 2 MPPTCL 50
Nagda-Ragarh -1 MPPTCL 50
Nagda-Ragarh -2 MPPTCL 50 The updated status may be submitted to SLDC [Action : /MPPTCL]
6.12 Line outages planned vs. implemented : The outage programme of 400KV transmission elements and interstate/ inter regional transmission lines for the next month is to be submitted to WRPC for approval in the Operation & Coordination Committee Meeting to be held in the current month. The outages approved in the OCCM are required to be availed on the stipulated dates only as these outages are given considering the availability of transmission elements of other states and PGCIL. The matter of non-availing approved outages has been raised in several OCCMs of WRPC. It was reported by the WRLDC that constituents of WR do not avail most of the outages of transmission elements approved in OCCM. This is viewed seriously by the WRLDC and WRPC. The report of approved outages versus actually availed outages during the month is to be submitted to the WRPC for onward submission to the Central Electricity Authority. If any approved outage of transmission element is not availed on the scheduled date, reason for not availing the shutdown is also to be intimated to WRLDC/WRPC. SE (Opn), WRPC in 452nd OCC meeting of WRPC has informed that out of 21 approved shut down MP has not availed 18 shutdown. The list of shut down not availed by the constituents is enclosed at Annexure 6.12. [Action : MPPGCL/MPPTCL/NHDC/IPPs]
36th OCC Agenda of MP 9
6.13 TRIAL OPERATION OF TRANSMISSION ELEMENTS: (Petition No: 96/TT/2011 dated 27.09.2013) : In the matter of Approval under Regulation 86 of Central Electricity Regulatory Commission(Conduct of Business) Regulations 1999, and Central Electricity Regulatory Commission (Terms and Conditions of Tariff) Regulations 2009, for transmission tariff for LILO of Nalagarh –Kaithal line at Patiala along with associated bays and 125 MVAR Bus Reactor at Patiala and 400/220 kV 500 MVA ICTs both at Patiala and Malerkotla S/S along with bays under Northern Region Strengthening Scheme –XIV (NRSS-XIV) in Northern Region from revised anticipated date of commercial operation i.e. 1.7.2011 to 31.3.2014, Hon’ble CERC pointed out that the 2009 Tariff Regulations do not define the trial operation in case of transmission elements and the successful test charging is considered as trial operation accordingly, successful test charging by the petitioner is considered as completion of trial operation.
Further Hon’ble CERC directed RPCs to discuss the issue of trial operation of transmission elements and submit the proposals to CEA who in turn shall submit a consolidated proposal regarding trial operation of transmission elements to the Commission. The staff of the Commission shall study the proposal made by CEA and make suitable changes to the existing Regulations to deal with all such cases in future.
In the meeting it was decided that the proposal may be sent by WRPC to CEA for considering commercial operation of a line on following ground :-
1. At the timing of line charging from both end , all the transmission elements, reactors, telemetry and protection should be in service.
2. After charging of line from both end, no planned shut down shall be availed for a month by the owner of the line.
[Committee May like to discuss] 6.14 Ensuing technical minimum generation levels in coal fired ISGS: In 24th WRPC board meeting WREB the final decision on reserve shut down was kept pending and a separate meeting will arrange by WRPC to finalise the same. Till such time all beneficiaries have agreed to absorb technical minimum of all NTPC units. Technical minimum was indicated 60% in case of 500MW and 70% in case of 200 MW. In 452nd OCC Meeting, Member secretary, WRPC insisted all the constituents to submit their requisition as per technical minimum of the plant as decided in the 24th WRPC meeting. Representative of SLDC MP and Gujarat opposed the same and inform that they shall submit their requisition as per present practice i.e as per merit order dispatch principal. [Committee May like to discuss]
ITEM NO. 7 : BLACK-START MOCK DRILL OF HYDEL POWER STATIONS : 7.1 Black Start mock drill of Indira Sagar, Bargi, Pench and Gandhisagar : As mandated by sec 5.8(b) of IEGC all the units need to conduct black start exercise once in every six month. As per the IEGC the Black Start mock drill of Indira Sagar, Bargi, Pench and Gandhisagar has to be carried out, as the first black start mock drill of these stations has already completed six months and above. The plan for
36th OCC Agenda of MP 10
black start drill of above power stations shall be finalized in the OCC meeting. The proposed date for black start mock drill is given below :-
Sr. No. Name of Power Station Proposed date for Black Start mock drill
1 Bargi 10.01.2014 2 Pench 30.01.2014 3 Gandhisagar 18.02.2014 4 Indira Sagar 2nd week of May 2014
[Action MPPGCL/NHDC]
7.2 Black Start mock drill of Tons, Madikeda, Rajghat and Birsingpur HPS: The Black Start Mock Drill of Tons, Madikheda, Rajghat and Birsingpur could not be performed due to some technical problem. The matter was discussed in the 34th & 35th OCC meeting and MPPGCL had agreed to rectify all the short comings by end of September 2013. The mock drill of all the remaining hydel Hydel power Stations is to be carried out during the period November 2013 to March 2104. MPPGCL may intimate the plan to conduct the black start mock drill. The proposed date for black start mock drill is given below :-
Sr. No. Name of Power Station Proposed date for Black Start mock drill
ITEM NO 8: SOME IMPORTANT MATTERS REQUIRED IMMEDIATE ATTENTION: 8.1 Quarterly Review of Crisis Management Plan: The NHDC & SLDC have submitting the quarterly crisis management report to Chief Engineer (GM), CEA New Delhi under intimation to SLDC Jabalpur and WRPC Mumbai. All the other entities are requested to submit the CMP report in prescribed format for the first quarter (April 2013 to June 2013) for the year 2013-14.
[ACTION: MPPTCL,MPPGCL, NHDC& IPPs]
8.2 Status of Physical & Cyber Security in Power Sector regarding : Status of physical & cyber security in Power Sector for the first quarter (April 2013 to June 2013) have not been received from any of the constituents. All the entities may like to furnish the Status of physical & cyber security in Power Sector for first quarter (April 2013 to June 2013) directly to the Chief Engineer (GM), CEA New Delhi under intimation to SLDC Jabalpur and WRPC Mumbai.
[ACTION: MPPGCL, MPPTCL, NHDC & IPPs]
8.3 Data regarding 33/11 substations for inter connection with National optical Fibre Network: In the 34th and 35th OCC OCC meeting SLDC intimated that, WRPC has requested SLDC to furnish information/data pertaining to MP system in prescribed format. Accordingly DISCOMs was requested to furnish the information at the earliest to SLDC in the prescribed format given below, so that consolidated
36th OCC Agenda of MP 11
information could be furnished by SLDC to CEA. The DISCOMs have not submitted the required information to SLDC so far. DISCOMs are requested to submit the information in the 36th OCC meeting. State: Madhya Pradesh - Name of the Discom:______________ Name of the 33/11 KV (or 66/11 KV) Substation
Name of the district/block
Capacity MVA
Distance from nearest panchayat/block/district HQ
Whether S/s is already connected with optical fiber cable
Mention the GIS coordinates of S/s, if available.
[ACTION: DISCOMs]
ITEM NO. 9: AVAILABILITY BASED TARIFF (ABT) RELATED ISSUES: 9.1 Replacement of faulty ABT meters and providing new ABT meters at Sub-stations : The substation wise list of around 10 Nos. faulty ABT meters and the requirement of around 15 Nos. ABT compliant meters to be installed in place of Non ABT meters at various sub-stations are enclosed herewith as Annexure – 9.1. The list has also been furnished to T&C. The present status along with plan for replacement / installation of ABT meters may be discussed. [Action : MPPTCL] 9.2 Replacement of faulty ABT meters and providing new ABT meter at Power stations : The ABT meter installed at 33kV Chanderi feeder, Rajghat HPS is faulty since long and ABT meter is not installed at 0.4kV Mangthar feeder, SGTPS. The plan for replacement / installation may be discussed. [Action : MPPGCL] 9.3 Providing Meter Master Details along with ABT Meter Data : MPPGCL / SE(T&C), Jabalpur, Sagar & Satna are not furnishing the meter master details i.e. replacement of faulty ABT meters, changes in CT / PT ratio along with ABT meter data. MPPGCL / MPPTCL to take up the matter with concerned site officials for furnishing the same along with ABT meter data on fortnightly basis.
[Action : MPPGCL/MPPTCL] 9.4 Providing AMR facility for the ABT meters installed at MPPGCL / IIP’s / NHDC : In compliance to state commission directives for computation of weekly transmission losses and UI charges, SLDC has requested the Intra State entities for providing the AMR facility by installation of modem and SIM at the interface point and arrangement of Application Protocol Interface (API) (where ever M/s Secure make meters are not installed ) for data communication with AMR System of M/s Secure Meters Ltd. installed at SLDC. MPPGCL / IIP’s / NHDC are requested to submit the status of the same.
[Action : MPPGCL / IIP’s / NHDC]
9.5 Renewable Regulatory Fund (RRF) Mechanism: The CERC vide order No. L-1/18/2010-CERC dated 09.07.2013 has implemented the RRF mechansim w.e.f 15.07.2013 and approved the detailed procedure for RRF. Presently wind farms and solar power plants qualified for RRF mechanism are listed in enclosed Annexure –I. The weekly schedule and actual generation data of these identified wind farms / solar generators is being sent by SLDC to WRLDC/ NLDC/ WRPC for preparation of RRF bills. MPPTCL / MPPMCL / Discoms are requested to identify the additional newly commissioned / wind farms and solar power plants coming under the RRF mechanism in accordance with CERC approved detailed procedure dated 09.07.2013. Details of installation of new wind farms / solar power plant in progress may be discussed. [Action : MPPTCL / MPPMCL / Discoms]
36th OCC Agenda of MP 12
ITEM NO 10: SCADA/EMS RELATED ISSUES: 10.1 ARRANGEMENT OF INFRASTRUCTURE FOR REPORTING OF RTUS TO DUAL CONTROL
CENTERS, AS PER REQUIREMENT OF MAIN SLDC AT JABALPUR AND BACKUP SLDC AT BHOPAL.
The formation of backup SLDC is in advance stage and all RTU reporting to SLDC Jabalpur and Sub-LDC Bhopal area are required to facilitate dual control centre reporting i.e. one channel from these RTU shall report to SLDC Jabalpur and another channel shall report to backup SLDC Bhopal. The material required for achieving the task of reporting of RTU to two different control centre ( Main and backup SLDC) has already been finalised and forwarded to CE(Procurement) and ED(O&M:GEN). Now action for procurement of material is required to be initiated by MPPGCL& MPPTCL so that communication channels and modification in RTU configuration required for achieving dual control centre reporting may be achieved as per the commissioning schedule of backup SLDC i.e. by June 2014.
The present status along with further action plan may be intimated by MPPGCL/MPPTCL.
Action: - CE (T&C)/CE (T&P), MPPTCL, ED (O&M: GEN: MMPPGCL)
10.2 REPLACEMENT OF ABB MAKE RTUS:-
Due to non availability of spares, problems in upgradation required for dual control centre reporting, it has already been decided earlier to replace all ABB make old RTUs with new one (two Number in MPPGCL and three in MPPTCL) . The copy of RTU tender document (soft copy) along with BOQ required for procurement was also provided by SLDC to MPPGCL. The present status of procurement of new RTUs required for replacement of old RTUs may please be provided by MPPGCL/MPPTCL.
Action: - CE (T&C)/CE (T&P), MPPTCL, ED (O&M: GEN: MMPPGCL) 10.3 ARRANGEMENT OF RTUS FOR UPCOMING 220KV CHICHLI S/S & 400KV JULWANIYA S/S:-
The RTUs for 220KV Chichli S/s and 400KV Julwaniya S/s was included in the order placed to M/s Chemtrol Ltd. Mumbai. Subsequently these RTUs were diverted to other sub stations for upgradation of telemetry and it was decided that the RTU for these S/ss shall be procured separately. As commissioning of these S/s are now in advance stage, the telemetry equipments for these S/s are required to be arranged before commissioning of S/s. The present status may please be provided.
Action: - CE (T&C)/CE (procurement), MPPTCL, 10.4 PROGRESS OF INSTALLATION OF NEW RTUS ALONG WITH PLCC DATA LINKS AT EHV S/S With reference to installation and commissioning of new RTU delivered by M/s Chemtrol , the Status with regard to following is required to be provided:-
(1) The commissioning schedule of RTU for 220KV Damoh, 220KV Pithampur and 220KV Rewa is required to be provided. These RTU are to be commissioned with minimum possible outage to existing RTUs.
(2) Arrangement of Training under RTU Order. (3) Arrangement of wiring details and configuration Software of RTU commissioned. (4) Completion of balance process connections specially SOE connections.
36th OCC Agenda of MP 13
(5) Maintenance/upgradation plan for these RTUs as well as elimination of discripiency in these new RTUs. The issue regarding arranging training and wiring details is perused by SLDC in last three meetings. Now it is high time to attend these issues.
Action: - CE(T&C)/CE(T&P), MPPTCL 10.5 MAINTENANCE OF RTU’S AND AVAILABILITY OF SPARES:- The present status of available spares for various D20 RTUs, along with status of procurement of spares, repairing of spares may please be intimated. SLDC has already provided spares details (items and their minimum required quantity) to MPPGCL along six months back ACTION: T&C, MPPTCL & MPPGCL 10.6 STATUS OF TELEMETRY ARRANGEMENTS FOR SINGAJI TPS & SATPURA TPS:- The commissioning of telemetry of SSTPP stage-1 is in progress. It is observed that only EX-bus generation is available and actual generation (HV side) is not available. Further, there is also problem in configuration of IEC gateway at SSTPP due to which SOE timing is not received correctly. These two problems need to be rectified at the earliest. Similarly the telemetry of Satpura extention plant is commissioned recently. However, from Satpura Extention plant that only EX-bus generation is available and actual generation (HV side) is not available.
ACTION: ED (O&M: GEN), MPPGCL & CE (T&C)
10.7 THE ARRANGEMENT OF DATA CHANNEL FOR REMOTE VDU INSTALLED AT GCC, DCC During the last OCCM meeting, it was informed by SLDC that BSNL have laid the OFC cable upto SLDC for SLDC’s requirement under FTTH scheme. Therefore utilities may also approach BSNL for data channel on OFC network so that fast and reliable communication channels are available. Present status may please be provided by East DISCOM, MPPGCL.
ACTION: DCC, GCC, T&C, MPPTCL 10.8 DISCREPANCY IN TELEMETRERED VALUES RECEIVED FROM DIFFERENT EHV S/S & POWER STATIONS & UPGRADATION OF EXISTING RTUS The matter is discussed in several OCCM meetings and also perused vigorously by SLDC in various forums. However, the desired progress in the matter has not been achieved. The present status of telemetry discipiency is enclosed herewith as annexure-10.8. As may be seen from the annexure, the progress in the matter is not encouraging. The material required for attending telemetry discripiency has not been arranged by any of the T&C circle. Now suitable instructions need to be issued to the field officers to complete the work on priority basis. In this reference it is to mention that in the matter of establishment and maintenance of telemetry and communication, CERC has filed an Suo Motu petition No. 56/SM/2013 and directed WRLDC and NLDC to closely monitor the telemetry functioning ( non availability/wrong values/intermittent functioning etc) and monthly progress report in the matter is required to be submitted to Honorable CERC. The Actual Generation of SSTPS extention unit & SSTPP is not available and only Ex-Bus generation is available. The same is required to be arranged.
36th OCC Agenda of MP 14
Further, in Most of the Power Stations including Tons & Pench Hydel power stations, process connection for SOE has not yet done. Manual copies of all power stations issued to CE(O&M:HYDEL) office, in the month of February. MPPGCL and MPPTCL may please provide completion schedule regarding rectification of telemetry discripiency and upgradation of RTU’s.
ACTION: T&C, MPPTCL & O&M: GEN, MPPGCL
10.9 PROVIDING EXPRESS VOICE CHANNELS FOR RTU STATIONS:- Further, the Express Voice Channels, up to SLDC are also not available for many of the stations. In this reference, it is to mention that:-
(1) Recently commissioned voice channel link for Madikheda HPS, Gandhi Sagar HPS, ATPS, and STPS is functioning one way i.e. SLDC can contact but PS can not contact due to old exchanges.
(2) The Pench HPS voice link is not working because of faulty Power Supply module of carrier equipments at Pench HPS end.
(3) For alternate data channel of TONS HPS through Kotar, outdoor equipment is required to be arranged by MPPGCL.
(4) Bargi HPS regular PLCC voice channel has not been working since last one year due to faulty exchange at Bargi HPS.
The action for restoration of alternate data channels, express voice channels as well as improving
reliability of telemetry data channels need to be taken.
ACTION: T&C, MPPTCL & O&M: GEN, MPPGCL
10.10 TELEMETRY DISCRIPIENCY OF JP BINA THERMAL POWER STATION Following telemetry discripiency is observed with reference to JP Bina Thermal Power Station:-
(1) When wideband /PLCC channel is in operation, the HV side generation of both generators becomes Non-Current. (2) When GPRS channel is in operation , all circuit breakers received as faulty. The above problems are persisting since long. Please do the needful for rectification of above at the earliest ACTION :- JP BINA THERMAL POWER STATION ITEM No 11 : DATE AND VENUE OF NEXT OCC MEETING : It is proposed to hold 37th OCC meeting of Operation and Coordination Committee of MP on 21st December 2013.The venue of the same shall be decided in the meeting.
***********
36th OCC Agenda of MP 15
S. No. Particulars
1
1.1 Maximum Frequency 50.53 HzBetween 08.00 hrs & 09.00 Hrs on 15.08.13
50.32 HzBetween 20.00 hrs & 21.00 Hrs on 15.09.13
1.2 Minimum Frequency 49.61 HzBetween 19.00 hrs & 20.00 Hrs on 23.08.13
49.61 HzBetween 19.00 hrs & 20.00 Hrs on 07.09.13
1.3 Average Frequency 50.11 Hz 50.02 Hz
2
2.1 Maximum Frequency 50.77 Hz AT 08.03 HRS ON 15.08.13 50.62 Hz AT 13.04 HRS ON
21.09.13
2.2 Minimum Frequency 49.31 Hz AT 20.42 HRS ON 08.08.13 49.21 Hz AT 19.19 HRS ON
04.09.133 Percentage of time when frequency was :-
%age of time when frequency was अगस्त-13 िसतम्बर-13
132kv DCDS line for Diversion of 132 kv Handiya-Nasrullaganj tap line & second circuiting of 132 kv Handiya-Nasrullaganj line and * 132 kv DCSS Tap line for proposed 132kv S/s GOPALPUR (2x8.5+1x3.35) (GoMP)
Discomwise Hourly Average Schedule Drawal , Actual Drawal &Over(+)/Under(-) DrawalMonth :- �सतम्बर 2013
FIGURES IN MW
Hrs. FREQ.
EZONE CZONE WZONE
36th OCC Agenda of MP 34
Annexure-5.0
SYSTEM DISTURBANCE August & September-2013
System Disturbance / System Incidence : 1. System Disturbance on 03.08.13 at 220KV S/s Malanpur : On dated 03.08.13 at around
22:18Hrs MP system was running normal at frequency 49.82 Hz with N-E-W grid. At around 22:20 Hrs. there was a transient fault on 132KV Malanpur-Ambah Ckt. (Radial Feeder) but the breaker of the same Ckt. did not trip (due to mechanical problem) and the fault was carried to 132KV Bus at 220KV S/s Malanpur, resulting 220/132KV, 160 MVA BHEL X’mer & 160 MVA CGL X’mer tripped at 220KV S/s Malanpur and 132KV Malanpur-Mehgaon Ckt. tripped from 220KV S/s Mehgaon end. Hence 132KV Supply failed at 220KV S/s Malanpur, 132KV S/s Ambah, 132KV S/s Morar, 132KV S/s Banmore, 132KV S/s Morena (Radially fed from 132KV S/s Banmore). There was consumer load loss due to this tripping of about 118.36 MWH for approx. 01 Hour 40 Minutes. System was normalized in due course of time.
2. System Disturbance on 05.08.13 at 220KV S/s Shujalpur : On dated 05.08.13 at around 16:25 Hrs MP system was running normal at frequency 50.07Hz with N-E-W grid. At 16:28 Hrs, Earth Wire of 132KV Shujalpur-Pachore Ckt broke and fault was carried to 220/132KV, 160 MVA X’mer-I,II&III and hence tripped these X’mer’s & 132KV Shujalpur-Pachore Ckt. tripped on Backup protection. Also 220KV Shujalpur-Shujalpur PGCIL Ckt-I&II tripped from 400KV S/s Shujalpur PGCIL end & 220KV S/s Shujalpur end respectively. Consequently interruption occurred at 132KV S/s Pachore. There was consumer load loss due to this tripping of about 7.4 MWH for approx. 37 Minutes. System was normalized in due course of time.
3. System Disturbance on 16.08.13 at 220KV S/s Shivpuri : On dated 16.08.13 at around 17:55 Hrs MP system was running normal at frequency 49.87 Hz with N-E-W grid. At around 17:58 Hrs. there was flash over on the Auxiliary Bus side isolator of 132KV Shivpuri-Kolaras Ckt. (Radial Feeder) and Breaker of the same feeder did not trip which in turn created the 132KV & 220KV Bus Fault at 220KV S/s Shivpuri. Consequently 132KV Interconnector–I&II, 220KV Shivpuri-Bina (PGCIL) Ckt., 220KV Shivpuri-Bina (MPPTCL) Ckt., 220KV Shivpuri-Sabalgarh Ckt.-I&II tripped and hence interruption occurred at 220KV S/s Shivpuri and 132KV S/s Kolaras. There was consumer load loss due to this tripping of about 14.72 Mwh for approx. 30 Minutes. System was normalized in due course of time.
4. System Disturbance on 22.08.13 at ATPS Chachai : On dated 22.08.13 at around 12:35Hrs MP system was running normal at frequency 50.15Hz with N-E-W grid. At around 12:40Hrs., 220KV side ‘B’–Phase bushing of 220/132KV, 63MVA New Auto-X’mer burst and also damaged the ‘R’ and ‘Y’ phase bushings consequently 220/132KV, 63MVA New Auto-X’mer at ATPS, 132KV ATPS–Anuppur Ckt.–I&II, 220/132KV 160MVA X’mer at 220KV S/s Anuppur and 132/33KV, 40MVA X’mer at 220KV S/s Anuppur tripped and hence 132KV supply failed at ATPS, 132KV Bus at 220KV S/s Anuppur, 132KV S/s Shahdol, 132KV S/s Kotma & 132KV S/s Dindori. There was consumer load loss due to this tripping of about 73.05 MWH for approx. 40Minutes. System was normalized in due course of time.
5. System Disturbance on 02.09.13 at OSP HPS : On dated 02.09.13 at around 14:05Hrs MP system was running normal at frequency 49.83Hz with N-E-W grid. At Omkareshwar HPS, 220KV Omkareshwar-Julwania Ckt. and 220KV Omkareshwar-Khandwa Ckt was open (due to over voltage). At 13:49 Hrs. 220KV Omkareshwar-Barwaha Ckt. tripped from Omkareshwar end on O/C with TOC-STL1, General Trip R-Phase Trip indication and 220KV Omkareshwar-Chhegaon & 220KV Omkareshwar-Nimrani Ckt tripped at 14:05Hrs & 14:08Hrs respectively resulting in all the running M/C at Omkareshwar (i.e. Unit No: 1, 2, 3, 4, 5, 6, 7 & 8) tripped on over frequency due to non-evacuation of power from OSP. There was no consumer load loss due to this tripping, where as generation Loss was about 370MW, 0.209MUs. System was normalized in due course of time.
6. System Disturbance on 21.09.13 at OSP HPS : On dated 21.09.13 at around 13:00Hrs MP system was running normal at frequency 50.28Hz with N-E-W grid. Prior to the fault Unit No.-4 & 6 was running at OSP and 220KV OSP-Julwania Ckt was open. At 13:02Hrs. 220KV OSP-Nimrani Ckt tripped on over voltage and simultaneously at 13:05Hrs 220KV Omkareshwar-Barwaha Ckt, 220KV Omkareshwar-Chhegaon and 220KV Omkareshwar-Khandwa Ckt also tripped on over voltage, resulting in running Unit No- 4 & 6 to tripped on over frequency due to non evacuation of
36th OCC Agenda of MP 35
power. There was no consumer load loss due to this tripping, where as generation Loss was about 99MW, 0.0165MUs. System was normalized in due course of time.
7. System Disturbance on 30.09.13 at 400KV S/s Indore (M.P) : On dated 30.09.13 at around 18:30Hrs MP System was running normal at frequency 49.99Hz with N-E-W grid. At 18:32Hrs while taking Bus Bar protection in service, bus bar protection relay operated due to missing of contact during switchover for CT selection connected to 400KV Bus-II and resulted in tripping of 400/220KV, 315MVA X’mer-II & IV at 400KV S/s Indore, 400KV Bus Coupler, 400KV Indore-Itarsi Ckt-II & 400KV Indore-Asoj Ckt-II connected to 400 KV Bus-II (400KV ISP-Indore Ckt-I and 400KV Indore-Indore (PGCIL) Ckt-II though connected to Main Bus-II but did not trip due to their Bus Bar Protection link out, hence 400KV Bus-II was still charged). There was no consumer load loss due to this tripping. System was normalized in due course of time.
Q‐1 Q‐2 Q‐3 Q‐4Rural (I TO IV) 12 108.15 77.68 221.05 162.70THQ (V TO VI‐A) 28 26.10 22.46 41.28 35.94Rural (I TO IV) 6 53.10 34.11 78.13 75.56THQ (V TO VI‐A) 22 25.66 16.13 38.04 29.81Rural (I TO IV) 16 20.54 12.79 59.90 44.10THQ (V TO VI‐A) 32 4.68 4.17 9.60 5.19Rural (I TO IV) 10 23.02 25.41 56.62 51.90THQ (V TO VI‐A) 26 63.29 47.15 93.52 87.41Rural (I TO IV) 5 82.98 98.89 191.66 134.15THQ (V TO VI‐A) 21 32.72 29.24 50.38 41.10Rural (I TO IV) 11 16.96 10.64 14.95 14.04THQ (V TO VI‐A) 27 42.56 26.39 52.56 50.07Rural (I TO IV) 15 66.68 59.61 101.53 88.38THQ (V TO VI‐A) 31 39.71 29.52 54.41 47.18Rural (I TO IV) 9 32.03 25.79 67.80 77.19THQ (V TO VI‐A) 25 42.61 46.64 71.70 64.69Rural (I TO IV) 14 33.36 24.47 90.37 71.68THQ (V TO VI A) 30 14 86 13 08 39 46 36 03
Distt. Code
Name of Distt. Descipline CMG No.
D4
CONTINGENCY MANAGEMENT GROUPS OF CZ ON 33 KV
AVERAGE QUARTERLY LOAD
Harda
Hoshangabad
Raisen
AshoknagarD9
D1
D2
D3
D5
Phase‐II
Sehore
Betul
Bhopal
Vidisha
Rajgarh
D6
D7
D8
THQ (V TO VI‐A) 30 14.86 13.08 39.46 36.03Rural (I TO IV) 13 76.71 62.55 178.07 164.37THQ (V TO VI‐A) 29 45.27 42.85 94.31 76.79Rural (I TO IV) 8 50.96 54.64 97.46 91.82THQ (V TO VI‐A) 24 41.32 37.16 61.47 54.90Rural (I TO IV) 7 19.33 35.22 43.17 32.19THQ (V TO VI‐A) 23 14.01 16.88 26.71 23.41Rural (I TO IV) 4 23.13 12.96 33.81 25.16THQ (V TO VI‐A) 20 23.84 23.24 33.29 32.77Rural (I TO IV) 3 56.39 49.59 64.28 66.08THQ (V TO VI‐A) 19 40.68 45.98 51.12 46.83Rural (I TO IV) 1 40.31 33.43 95.00 87.47THQ (V TO VI‐A) 17 33.43 27.18 61.77 52.65Rural (I TO IV) 2 64.16 38.55 123.22 125.22THQ (V TO VI‐A) 18 32.38 25.72 39.18 37.13
Q‐1 Q‐2 Q‐3 Q‐4Rural (I TO IV) 14 83 59 163 127THQ (V TO VI‐A) 27 33 21 42 39Rural (I TO IV) 5 42 36 68 63THQ (V TO VI‐A) 16 21 10 29 29Rural (I TO IV) 13 30 15 29 25THQ (V TO VI‐A) 28 28 13 31 19Rural (I TO IV) 6 80 59 111 107THQ (V TO VI‐A) 17 73 44 96 82Rural (I TO IV) 7 33 22 39 36THQ (V TO VI‐A) 18 59 30 68 67Rural (I TO IV) 3 118 74 203 153THQ (V TO VI‐A) 15 13 8 20 18Rural (I TO IV) 8 11 12 29 21THQ (V TO VI‐A) 24 13 9 23 18THQ (V TO VI‐A) 25 12 6 21 19Rural (I TO IV) 10 101 78 220 165THQ (V TO VI‐A) 26 28 21 38 32Rural (I TO IV) 12 66 47 122 98THQ (V TO VI‐A) 29 49 32 70 73
l ( )
D10 DEWAS
D7 JHABUA
D8 ALIRAJPUR
D9 UJJAIN
D4 KHARGONE
D5 BARWANI
D6 DHAR
D1 INDORE O&M
D2 KHANDWA
D3 BURHANPUR
CONTINGENCY MANAGEMENT GROUPS OF WZ ON 33 KVDistt. Code
Name of Distt. Descipline CMG No.AVERAGE QUARTERLY LOAD
Rural (I TO IV) 1 59 46 118 96THQ (V TO VI‐A) 23 28 19 54 46Rural (I TO IV) 11 52 38 103 90THQ (V TO VI‐A) 20 27 13 49 46Rural (I TO IV) 4 54 42 99 71THQ (V TO VI‐A) 21 23 15 36 29Rural (I TO IV) 15 31 22 42 40THQ (V TO VI‐A) 22 32 17 41 38Rural (I TO IV) 2 12 7 25 19THQ (V TO VI‐A) 19 13 8 22 17
1223 822 2012 1685
D13 MANDSAUR
D14 NEEMUCH
D15 AGAR
D11 SHAJAPUR
D12 RATLAM
36th OCC Agenda of MP 45
Annexure -9.1
I. Interface points where ABT meters has not been provided –
Sr. No. Name of Sub Station Description of Interface Point
5 132 KV NAPA-BADGAON 6 220/132 KV 3*40 MVA TXMER 220SIDE CB FAULTY CLOSE 7 132 KV BUS COUPLER CB FAULTY CLOSE 8 220KV BUS COUPLER CB FAULTY CLOSE 9 220KV KHANDWA-2 CB FAULTY CLOSE
SOE’S OF ALL THE FEEDERS ARE NOT COMING PITHAMPUR 220 KV S/S
1 220KV BUS XFER CB FAULTY OPEN 2 220KV PITHAMPUR - RAJGARH I CB NC CLOSE 3 220KV PITHAMPUR- RAJGARH II CB NC CLOSE 4 220KV BUS COUPLER CB FAULTY CLOSE 5 PITAMPUR 132 KV-HML CB FAULTY OPEN 6 132 KV TRB CB FAULTY OPEN 7 132 KV BUS COUPLE CB FAULTY CLOSE 8 132 KV IC-2 CB OPEN CLOSE 9 132KV HML MW,MVAR
SOE’S OF ALL THE FEEDERS ARE NOT COMING INDORE NZ 220KV S/s
1 220KV BUS COUPLER CB Faulty Close 2 132KV NZ- SANWER MW,MVAR
CB,SOE Telemetry Not Available, Upgradation
required 3 132KV NZ- UJJAIN 4 132KV TRACTION 5 220KV BUS TIE CB FAULTY CLOSE 6 132KV IND NZ-1 CB FAULTY CLOSE 7 220/132 KV 160MVA X-MER 2 OLTC Telemetry Not available
RAJGARH DHAR 220 KV S/s 1 132 KV Bus VOLTAGE NOT COMING 2 132 KV Bus FREQUENCY NOT COMING 3 133/33 KV XMER-1 CB FAULTY CLOSE 4 132 KV BUSCPLR CB FAULTY CLOSE 5 132 KV PETLAWAR CB FAULTY CLOSE 6 220/132 KV X-MER 2 CB FAULTY CLOSE 7 220KV BUS TIE CB FAULTY CLOSE 8 220KV BUS COUPLER CB FAULTY CLOSE
36th OCC Agenda of MP 47
9 220 KV RAJGRAH (PG)_ 2 CB FAULTY CLOSE Annexure-1 TELEMETRY DISCRIPIENCY LIST FOR NAGDA T&C CIRCLE
Sr.No
DESCRIPTION
status
telemetry value at SLDC
actual value at site
NAGDA 400 KV S/S 1 400Kv SUJALPUR-2 & DEHGAON-2 TIE
BREAKER CB FAULTY CLOSE
2 400/220 KV ICT OLTC N/C 7 NAGDA 220 KV S/S
1 132KV BUSCOUPLER CB FAULTY CLOSE 2 220KV BUS COUPLER CB FAULTY CLOSE
NEEMUCH 220 KV S/S NOTE:-SOE DATA NOT RECEIVED.CONNECTIONS FOR ALL FEEDERS HAVE TO BE VERIFIED
10 220 KV PIPARIA CB FAULTY CLOSE 11 220 KV ITARSI CB FAULTY CLOSE 12 132 KV I / C II MW 90 5 13 132 Narsingpur-Barman-2 CB,SOE,MW,MVAR TELEMETRY NOT AVAILABLE 14 132/33 TRANSFORMER-2
SOE’S OF ALL THE FEEDERS ARE NOT COMING Jabalpur 220 KV S/S
1 220 KV NARSINGPUR 1 CB OPEN CLOSE 2 220KV B / C CB FAULTY CLOSE 3 132KV BARGI -I
MW,MVAR
TELEMETRY NOT AVAILABLE 4 132KV BARGI -II NOTE:- SOE OF ALL THE FEEDERS ARE NOT COMING KATNI 220 KV S/S
1 220 KV BUS COUPLER CB FAULTY CLOSE 2 220 KV TRB CB FAULTY OPEN 3 220/132 KV TRANSFORMER 2 MW,MVAR NOT AVAILABLE 4 220/132 KV TRANSFORMER 2 CB,OLTC NOT AVAILABLE 5 132/132 KV TRANSFORMER 1 MW,MVAR NOT AVAILABLE
36th OCC Agenda of MP 49
6 220/132 KV TRANSFORMER 1 132 SIDE CB FAULTY CLOSE 7 132/33 KV TRANSFORMER 1& 2 MW,MVAR,OLTC NOT AVAILABLE 8 132/33 KV TRANSFORMER 1& 2 CB,SOE NOT AVAILABLE 9 132KV Interconnector 1 & 2 MW,MVAR
10 132/33 TR-1 CB FAULTY OPEN 11 132/33 IC-1 & CB FAULTY OPEN 12 132/33 KYMORE-1 & 2 CB FAULTY OPEN
1 400 KV KATNI-1 & 2 CB FAULTY | CLOSE NOTE:- SOE’S OF MOST OF THE FEEDERS ARE NOT COMING ,CONNECTIONS FOR ALL FEEDERS HAVE TO BE VERIFIED.
4 220/132KV XMER-II CB, MW, MVAR, SOE Process connection need to be done
SOE DATA NOT RECEIVED.CONNECTIONS FOR GWALIOR-2,GUNA-1 FEEDERS HAVE TO BE VERIFIED CHHATARPUR 220KV S/S
1 132 KV NAUGAON CB, FAULTY | CLOSE 2 132 KV LAUDI CB FAULTY CLOSE 3 132/33 XMER-(40 MVA) CB, FAULTY | CLOSE 4 TR 12.5 MVA OLTC N/C 5 220 KV SATNA 2 CB, FAULTY | CLOSE
36th OCC Agenda of MP 52
BANSAGAR-III HPS
1 132/33 20 MVA TRANSFORMER
MW,MVAR,CB,SOE,OLTC Telemetry not available,ProcesS connection need to be done
NOTE- SOE CONNECTION NOT DONE FOR ANY FEEDER AT BANSAGAR-III HPS
MADIKHEDA HPS 1 132kv Madhikheda-Karera-II MW Telemetred value is coming half Note :-SOE’s of Generator 2& 3, Karera-1&2 feeders are not coming. PENCH HPS 1 132/33KV TRF OLTC NOT AVAILABLE Note:- SOE,S OF ALL FEEDERS ARE NOT COMING
Annexure-1
TELEMETRY DISCRIPIENCY LIST FOR INDORE 400 T&C CIRCLE
Annexure-1
TELEMETRY DISCRIPIENCY LIST FOR BHOPAL 400 T&C CIRCLE
INDORE 400 KV S/S Sr No DESCRIPTION Status telemetry value at
SLDC actual value at site
1 400/220 KV XMER-2 Secondary side CB FAULTY CLOSE 2 220 KV Bus Coupler CB FAULTY CLOSE
BHOPAL 400 KV S/S Sr No DESCRIPTION Status telemetry value at
SLDC actual value at site
1 400 KV DAMOH-2 CB FAULTY OPEN 2 400 KV DAMOH-1 & DAMOH-2 TIE BKR CB FAULTY CLOSE