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Transmission Elements Outage Report for 26-05-2019

A. Details of Transmission Elements under Planned Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTime
1Banaskanta 765(PG)-Chittorgarh 765(PG) 1(PGCIL)Line765 kVPGCIL26-05-201906:1226-05-201920:50-SD taken by WRTS for Rectification of Damaged Grading Rings, Jumpers,Copper Bond and Replacement of theft tower Parts in line.
2Bhiwani(PGCIL) 765kV Bus 2BUS765 kVPGCIL26-05-201908:2726-05-201917:54-For RTV coating works.
3Akal (RVPNL)-Ramgarh 400 (RVPNL) 1Line400 kVRRVPNL10-12-201810:15**28-05-2019General maint work.
4Singrauli(NTPC)-Vindhyachal BtB(PG) 2Line400 kVPGCIL23-05-201910:0126-05-201918:56-Retrofitment of main bay line side HCB isolator under add-cap.
5Azamgarh-SultanpurLine400 kVUPPTCL25-05-201910:28**27-05-2019For LILO of this line at Tanda (NTPC) stage 2. The above line (after LILO) shall be charged after submission of all related new Elements charging documents from both end.
6Amargarh(NRSS29)-Samba(PG) 2Line400 kVNRSS2926-05-201908:1926-05-201917:31-To put auto recloser protection in OFF mode at both end for installation of OPGW in place of Earth wire. Line shall be in charged condition.
7Amargarh(NRSS29)-Samba(PG) 1(NRSS29)Line400 kVNRSS2926-05-201908:1926-05-201917:31-To put auto recloser protection in OFF mode at both end for installation of OPGW in place of Earth wire. Line shall be in charged condition.
8Agra-BallabgarhLine400 kVPGCIL26-05-201909:5526-05-201919:12-Relay setting may be changed from Auto reclose to Non-auto reclose mode for Live Installation of OPGW.
9Parbati(2) HEP(NHPC) - Sainj HEP(HPPCL) -1Line400 kVPKTCL26-05-201911:0026-05-201917:45-SD taken by Sainj HEP to carry out feeder protection relay testing at Sainj HEP
10Agra(UPPTCL) 500 MVA ICT 2ICT400/220 kVUPPTCL01-05-201910:10**30-05-2019Emergency SD taken due to bad result(more formation of acetylene gas) of DGA test result of ICT oil.
11Aligarh 500 MVA ICT 2ICT400/220 kVUPPTCL14-05-201909:56**31-05-2019Emergency SD taken due to bad result(more formation of acetylene gas) of DGA test result of ICT oil.
12400 kV 50 MVAR Line Reactor (Non-Switchable) of Bhadla(RVPNL) ckt 1 at Ramgarh 400 (RRVPNL)Line Reactor400 kVRRVPNL10-12-201812:00**28-05-2019General maint work.
13400 kV Bus coupler Main CB (424) of Bus 1& 2 at Anpara B UPBAY/CB400 kVUPPTCL21-01-201912:30**27-05-2019. For replacement of faulty CB at Anpara B. CB is faulty from 02.01.19
14400 kV Tie CB ( 652T ) of ( Bassi ckt-2 & Hindaun ckt-2 ) at HeerapuraBAY/CB400 kVRRVPNL11-03-201911:32**27-05-2019400 KV CB No. 652B is the Main Circuit Breaker of Future 400 KV Heerapura- Hindaun II , This CB is dismental from Location No. 652B &To be installed at Location No. 252T (Tie Circuit Breaker of 400 KV Heerapura- Merta & ILT-3).
15400 kV Main CB / Bay (417) of 400kV BLB ckt 1 at Kanpur(PG)BAY/CB400 kVPGCIL24-04-201910:22**05-06-2019for replacement of CB under CERC Add Cap at Kanpur PG.
16Koteshwar HEP 125 MVAR (400kV) Bus Reactor 1Bus Reactor400 kVPGCIL18-05-201910:19**04-06-2019Annual maintenancefor TBC Bay-Isolators alignment and maintenance.
17G.Noida 400 kV Bus 2BUS400 kVUPPTCL23-05-201909:46**28-05-2019Isolator retrofitting work. strengthening of 400KV Dadri -Gr Noida line bay at 400kv Gr Noida end for increasing equipment(CB CT Isolators) capacity
18Gazipur(DTL)-Noida sec 20s(UP)Line220 kVUPPTCL12-04-201911:28**27-05-2019SD taken by UP for construction 2 nos. LILO bays at 220kV Noida Sec 20 to convert T-off into LILO at Noida Sec 20.
19Panki(UP)-Rania(UP) 1Line220 kVPGCIL24-05-201912:35**02-06-2019SD taken by UPPTCL for DE-Stringing of 220 KV CHHIBARAMAU -PANKI LINE along with opgw and shifting it to new erected 220 KV D/C tower at Panki
20Rai Bareilly(PG)-Unchahar(NTPC) 1Line220 kVUPPTCL25-05-201909:10**27-05-2019Lopping & chopping of trees in linecorridor by UPPTCL
21Chamba-Chamera IIILine220 kVPGCIL26-05-201908:2026-05-201920:03-To complete balance work of shifting on ERS by Powergrid.
*-Line still under outage     NA - Not Available

B. Details of Transmission Elements under Forced Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTime
1Anta RS - Phagi - 1Line765 kVRRVPNL24-05-201917:10**NAPhase to earth faultB-N. FC at Anta- 4.62 kA. FC at Phagi- 4.609 kA. 218 kms from Anta. 128.91 kms from Phagi. Conductor damage as reported by SLDC.
2765 kV Bara TPS-2 Main Bay (704) at Mainpuri 765 (UP)BAY/CB765 kVUPPTCL31-03-201916:27**NAE/S/D to attend SF6 gas leakage.
3Unnao 189.9 MVAR B/RBus Reactor765 kVUPPTCL27-04-201918:54**NAVoltage regulation.
4Anpara C 189.9 MVAR B/RBus Reactor765 kVUPPTCL06-05-201920:16**NAVoltage regulation
5765 kV (3*110) 330 MVAR Line Reactor (Switchable) of Agra PG ckt-1 at Fatehpur PGLine Reactor765 kVPGCIL26-05-201921:21**NAVoltage regulation.
6Jaisalmer_2-Barmer(RS) Ckt-1Line400 kVRRVPNL11-05-201921:34**NAPhase to earth faultR-N fault,FD=0.3KM from Barmer end
7Akal-Kankani 2(RRVPNL) 400 kV LineLine400 kVRRVPNL21-05-201918:15**NABroken conductor of 400 KV D/C Akal-Kankani line circuit second (not to charge)
8Kota(PG)-Merta(RVPNL) 1Line400 kVPGCIL24-05-201918:40**NATo control loading on 400 kV Anta - Kota.
9Akal 500 MVA ICT 4ICT400/220 kVRRVPNL05-08-201816:00**NAICT burnt
10Sarnath 500 MVA ICT 1ICT400/220 kVUPPTCL19-04-201913:41**NATripped on differential and REF protection. Fire in ICT-1.
11Bhilwara 315 MVA ICT-1ICT400/220 kVRRVPNL12-05-201923:42**NAOil leakage in TransformerDifferential protection operated
12Muradnagar 315 MVA ICT 3ICT400/220 kVUPPTCL24-05-201910:29**NATo attend hot spot on 240MVA ICT 3 HV SIDE TERMINAL CONNECTOR OF 41289TISOLATOR ON R-PHASE
13Muradnagar(UPPTCL) 500 MVA ICT 2ICT400/220 kVUPPTCL26-05-201907:2326-05-201910:25-To attend hot spot on isolator clamps.
14FACT at BLB in Knp-BLB LineFACTS400 kVPGCIL02-07-201610:20**NAY-Phase current imbalance
15FSC of Balia-I at LucknowFSC400 kVPGCIL29-11-201713:30**NAE/SD due to Hot Spot on Isolator
16Chamera-1 (3*42) MVAR Bus ReactorBus Reactor400 kVNHPC04-02-201915:14**NAFor interconnection of 3x42 MVAr Bus Reactors.
17FSC (40%) of Kanpur-II at Ballabgarh(PG)FSC400 kVPGCIL16-03-201914:39**NAFire in B-Ph FSC at Ballabhgarh end.
18400 kV 80 MVAR Line Reactor of KalaAmb(PG) ckt 2 at KWHEPLine Reactor400 kVJPHYDRO14-05-201921:29**NAVoltage regulation.
19Singrauli 400 kV Bus 2BUS400 kVNTPC25-05-201904:0026-05-201908:00-Dead bus charging of unit 1 Generator at NTPC Ltd. Singrauli.
20Bairasuil(NHPC)-Pong(BBMB)Line220 kVPGCIL15-10-201810:50**05-06-2019for renovation & modernization. shutdown for 6 months
21Bairasiul(NHPC)-Jassure(HPSEB)Line220 kVPGCIL15-10-201812:16**05-06-2019for renovation & modernization. shutdown for 6 months
22Chamera III(NHPC)-Chamera pool(PG) 2Line220 kVPGCIL14-05-201911:56**15-06-2019During shifting of Chamera pool-2 from 220 kV Bus-2 to BUS-1. Bus bar protection operated. Tripping reason awaited.
23Bhilwara-Kota ThLine220 kVRRVPNL24-05-201917:50**NATo control loading on 400 kV Anta - Kota.
24220kV Delina(JK)-Kishanganga HEP Line 2 (PG)Line220 kVNHPC26-05-201917:5026-05-201918:35-Tripped due to fault in Ziankote - Delina line ( R-Y fault observed from PMU) as reported by Delina. Line tripped only at Delina end. Load loss- 100 MW. Inclement weather as reported by SLDC.
25220kV Delina(JK)-Kishanganga HEP Line 1 (PG)Line220 kVNHPC26-05-201917:5026-05-201918:35-Tripped due to fault in Ziankote - Delina line ( R-Y fault observed from PMU) as reported by Delina. Line tripped only at Delina end. Load loss- 100 MW. Inclement weather as reported by SLDC.
26Amargarh 400(NRSS29)-Delina(JK) 1Line220 kVPDD JK26-05-201917:5026-05-201918:32-Tripped due to fault in Ziankote - Delina line ( R-Y fault observed from PMU) as reported by Delina. Line tripped only at Delina end. Load loss- 100 MW. Inclement weather as reported by SLDC.
27Chamera 3 HEP 220kV Bus 1BUS220 kVNHPC14-05-201911:56**15-06-2019During shifting of Chamera pool-2 from 220 kV Bus-2 to BUS-1. Bus bar protection operated. Tripping reason awaited.
*-Line still under outage     NA - Not Available

C. Details of Transmission Elements Opened manually due to High Voltage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalRemarks
DateTimeDateTime
1Agra-FatehpurLine765 kVPGCIL26-05-201908:42**** 
2Ratangarh(RVPNL)-Sikar(PG) 2Line400 kVRRVPNL21-05-201915:07**** 
3Agra-Sikar 1Line400 kVPGCIL24-05-201903:32**** 
4Kurukshetra(PG)-Nakodar(PSEB)Line400 kVPGCIL24-05-201907:15**** 
5Agra(PG)-Auraiya(NTPC) 1Line400 kVPGCIL24-05-201907:17**** 
6Kurukshetra(PG)-Malerkotla(PG) 2Line400 kVNRSS31B24-05-201907:23**** 
7Agra-Jaipur South-1Line400 kVPGCIL25-05-201908:12**** 
** - Line shall be closed subject to voltage permissibility