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Transmission Elements Outage Report for 27-07-2017

A. Details of Transmission Elements under Planned Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTime
1765 kV Moga Main Bay (710) at Meerut PGBAY/CB765 kVPGCIL27-07-201708:1127-07-201718:15-For AMP works and other maintenance works.
2Mainpuri(PG)-Orai 400(UP)-1Line400 kVUPPTCL18-07-201712:17**19-07-2017Construction of new element - for LILO of this line at Mainpuri 765 (UP) by UPPTCL.
3Agra-Sikar 2Line400 kVPGCIL19-07-201710:08**25-07-2017Construction of new bay -for shifting of Sikar-2 line on other bay towards HVDC Side at Agra PG.
4Barh (NTPC) - Gorakhpur (PG) - 2Line400 kVPGCIL26-07-201709:48**29-07-2017 --- for LILO of this line at Motihari GIS Sub-station in ER by Darbhanga Motihari Transmission Company Ltd.( DMTCL)
5Mainpuri 315 MVA ICT 2ICT400/220 kVPGCIL26-07-201711:55**26-07-2017General maintenance --- for replacement of R-Ph 220kv Bushing due to tan delta beyond permissible limit.
6Mandola 500 MVA ICT 3ICT400/220 kVPGCIL27-07-201705:5427-07-201718:41-To attend hot spot --- for for attending hot spot in ICT-III , Y-Ph jack bus Jumper and attending minor oil leakage by Powergrid.
7Sarnath 315 MVA ICT 1ICT400/220 kVUPPTCL27-07-201709:4427-07-201719:29-General maintenance -- general maintenance and testing of protection of 315 MVA ICT-1 and its bays equipments.
8Makhu 80 MVAR B/Reactor 1Bus Reactor400 kVPSEB02-05-201712:37**30-07-2017Y-Ph. ten delta test results not within limits
9Merta 50 MVAR (400kV) B/Reactor 1Bus Reactor400 kVRRVPNL23-06-201709:01**31-07-2017Construction of new element --- for dismantling this 50 MVAR Bus Reactor(this reactor shall be shifted to 400kv Bhilwara) and replacing/commissioning with new TEBA make 125 MVAR Bus Reactor at Merta .
10220KV_Kota(PG)-Kota Th(RRVPN)-1Line220 kVRRVPNL06-07-201710:54**NAFor erection of multi circuittower and shifting of lineswith stringing work of 400KV D/C RAPP-7&8-KotaTransmission line
11Hisar(BBMB)-Sangrur(BBMB) 1Line220 kVBBMB26-07-201712:08**14-08-2017Diverson of Line --- shifting / raising of height between TL-230-231 due to electrification of Rohatak-Bhatinda section of railway by BBMB ( Deposit work of Rail Vikas Nigam. 2. shifting / raising of height between TL-314-315, 360-361 & 373-374 due to four lining of Kaithal-Rajsthan Border Road.
12Hisar(BBMB)-Sangrur(BBMB) 2Line220 kVBBMB26-07-201712:34**14-08-2017Diverson of Line --- shifting / raising of height between TL-230-231 due to electrification of Rohatak-Bhatinda section of railway by BBMB ( Deposit work of Rail Vikas Nigam. 2. shifting / raising of height between TL-314-315, 360-361 & 373-374 due to four lining of Kaithal-Rajsthan Border Road.
13FSC of Pampore-1 at KishnprFSC220 kVPGCIL30-10-201212:00**NALine length has reduced after LILO work completion
14FSC of Pampore-2 at KishnprFSC220 kVPGCIL30-10-201212:00**NALine length has reduced after LILO work completion
*-Line still under outage     NA - Not Available

B. Details of Transmission Elements under Forced Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTime
1765 kV (3*110) 330 MVAR Line Reactor (Non-Switchable) of Unnao ckt 1 at Anpara D TPSLine Reactor765 kVUPPTCL13-04-201718:19**NADue to not completion of 765 kV Line Anpara D
2Mohindergarh-Mundra Pole 1Line500 kV HVDCAPL24-07-201712:30**NADC earth fault 300 KM from Mundra
3Mohindergarh-Mundra Pole 2Line500 kV HVDCAPL24-07-201712:30**NADC earth fault 300 KM from Mundra
4Rihand-Dadri Pole 2Line500 kV HVDCPGCIL26-07-201721:2327-07-201700:04-Short circuit protection optd. at Rihand end.
5Rihand-Dadri Pole 2Line500 kV HVDCPGCIL27-07-201715:2227-07-201715:50-For CT polarity Change of R Phase converter transformer at Rihand
6Bamnauli(DTL)-Jhatikara(PG) 1Line400 kVDTL22-05-201620:29**NATower damage (First dead end tower from Bamnauli S/S) / Ckt-II charge through ERS tower
7Bawana-Mundka 1Line400 kVDTL14-05-201709:03**NAFire below 400kV tower no. 116, in the line
8Bawana-Mundka 2Line400 kVDTL14-05-201709:50**NAManually Opened due to Fire below 400kV tower no. 116, in the line leading to Insulator damage and Tower bend
9Orai 400-Paricha TPS-1Line400 kVUPPTCL17-05-201713:51**NATower collapsed
10Mainpuri(PG)-Paricha(UPPTCL) -2Line400 kVUPPTCL17-05-201713:51**NATower collapsed
11Dhanonda-Jhajjar CLP-2Line400 kVHVPNL14-06-201715:00**NATower No. 12 to 17 collapsed
12Dhanonda-Jhajjar CLP-1Line400 kVHVPNL14-06-201715:00**NATower No. 12 to 17 collapsed.
13Obra-SultanpurLine400 kVUPPTCL26-07-201723:4527-07-201701:22-For attending DC earth fault in protection circuit.
14Kalisindh 315 MVA ICTICT400/220 kVRRVPNL04-06-201615:50**NABuchholz relay operated.
15Anpara 100 MVA ICT 2ICT400/132 kVUPPTCL15-02-201720:25**30-07-2017DGA test values are poor
16Auraiya 315 MVA ICT 1ICT400/220 kVPGCIL07-06-201704:51**NAOil leakage in Transformer
17Rajpura (400kV) 500 MVA ICT 3 ICT400/220 kVPGCIL18-06-201707:02**31-08-2017Bucholz relay operated / Detail inspection work.
18Agra South 200 MVA ICT 1ICT400/132 kVUPPTCL27-07-201705:2727-07-201710:22-Differential protection operated
19Muradnagar New 240 MVA ICT 2ICT400/220 kVUPPTCL27-07-201710:4027-07-201717:22-Phase to phase fault Taken under S/D after tripping at 0837 hrs on 27.07.2017
20Ballabgarh 500 MVA ICT 4ICT400/220 kVPGCIL27-07-201712:0427-07-201714:11-Low oil level in conservator
21 Sarnath 50 MVAR B/RBus Reactor400 kVUPPTCL16-02-200906:14**NAFailure of Reactor
22Wagoora 50 MVAR B/RBus Reactor400 kVPGCIL22-04-201518:56**NATake out due to low voltage.
23FACT at BLB in Knp-BLB LineFACTS400 kVPGCIL02-07-201610:20**NAY-Phase current imbalance
24FSC (40%) of Fatehpur-I at MainpurI(PG)FSC400 kVPGCIL02-03-201707:38**NAB-Ph spark gas cable fail
25FSC (40%) of Fatehpur-II at MainpurI(PG)FSC400 kVPGCIL07-05-201713:13**NAB-ph Capacitor unbalance
26FSC ( 50% ) of Koteshwar Pool -1 at Meerut (PG)FSC400 kVPGCIL14-07-201701:00**NADC source MCB trip
27FSC ( 50% ) of Koteshwar Pool -2 at Meerut (PG)FSC400 kVPGCIL14-07-201719:22**NAFire in Y-ph unit
28Pusauli (PGCIL) - Sahupuri (UPPTCL)Line220 kVUPPTCL21-07-201705:55**NATripped due to R-N Fault
29Nanauta(UP)-Saharanpur(PG) 1Line220 kVUPPTCL27-07-201705:0527-07-201705:48-Tripped on B-Ph to Ground fault, 23.6KM from Saharanpur end
30Sohawal(PG)-Sohawal(UP) 1Line220 kVUPPTCL27-07-201710:4027-07-201713:32-Phase to phase fault Y-B Fault. Zone - I Distance 2.93 KMS
31Moga(PG)-Moga(PSEB) 4Line220 kVPSEB27-07-201714:3327-07-201715:37-Y phase WT jumper Burnt out i.r.o 220 KV Moga Sadiq line at KV Moga S/S of PSTCL.
32Moga(PG)-Moga(PSEB) 2Line220 kVPSEB27-07-201714:3327-07-201715:40-Y phase WT jumper Burnt out i.r.o 220 KV Moga Sadiq line at KV Moga S/S of PSTCL.
33Moga(PG)-Moga(PSEB) 1Line220 kVPSEB27-07-201714:3327-07-201715:40-Y phase WT jumper Burnt out i.r.o 220 KV Moga Sadiq line at KV Moga S/S of PSTCL.
34Moga(PG)-Moga(PSEB) 3Line220 kVPSEB27-07-201714:3327-07-201715:42-Y phase WT jumper Burnt out i.r.o 220 KV Moga Sadiq line at KV Moga S/S of PSTCL.
*-Line still under outage     NA - Not Available

C. Details of Transmission Elements Opened manually due to High Voltage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalRemarks
DateTimeDateTime
1Ajmer II-DidwanaLine400 kVRRVPNL13-07-201713:02**** 
2Bikaner-Didwana 1Line400 kVRRVPNL18-07-201717:4127-07-201706:55 
3Bikaner-SuratgarhLine400 kVRRVPNL22-07-201711:4527-07-201706:27 
4Ratangarh (RVPNL) - Sikar (PG) - 1Line400 kVPGCIL23-07-201710:0927-07-201706:21 
5Akal-Jodhpur IILine400 kVRRVPNL26-07-201702:32**** 
6Jodhpur II-Merta 1Line400 kVRRVPNL26-07-201704:1027-07-201719:55 
7Akal-Barmer 1Line400 kVRRVPNL26-07-201722:5627-07-201718:14 
8Bhilwara(RVPNL)-Kota(PG)Line220 kVRRVPNL24-07-201705:0827-07-201707:20 
9Anta(NTPC)-Bhilwara(RVPNL) 1Line220 kVPGCIL24-07-201705:3727-07-201707:26 
** - Line shall be closed subject to voltage permissibility