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Transmission Elements Outage Report for 21-06-2017

A. Details of Transmission Elements under Planned Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
1Agra - Biswanath Cherialli line -1 Line800 kV HVDCPGCIL21-06-201706:5421-06-201718:53-Construction of new element --- for stringing ( power line crossing ) of 765kV D/C Orai PG- Aligarh PG lines ( lines under construction by Powergrid)
2Agra - Biswanath Cherialli line -2Line800 kV HVDCPGCIL21-06-201706:5421-06-201721:51-Construction of new element --- for stringing ( power line crossing ) of 765kV D/C Orai PG- Aligarh PG lines ( lines under construction by Powergrid)
3Meerut-Koteshwar Pool 2Line400 kVPGCIL21-06-201707:0621-06-201718:57-Polymer insulator replacement---for replacement of porcelain disc insulators with polymer insulators strings in the line and sub-stations.
4Dehradun(PG)-Roorkee(PG)Line400 kVPGCIL21-06-201709:3021-06-201719:11-General maintenance-- for lopping / chopping of critical trees in UK & UP Shivalik reserve forest by Powergrid.
5Ballabgarh 315 MVA ICT 4ICT400/220 kVPGCIL15-06-201708:59**24-06-2017Replacement of transformer--- for retro fitment of 315 MVA ICT-3 with new 500MVA ICT-4 as a capacity enhancement of sub-station .
6Kirori 315 MVA ICT 3ICT400/220 kVHVPNL21-06-201710:2721-06-201712:52-General maintenance--- maintenance of ICT and its bays equipments.
7Makhu 80 MVAR B/Reactor 1Bus Reactor400 kVPSEB02-05-201712:37**10-06-2017General maintenance--- periodical testing and maintenance and summar preparedness.
8400 kV Main BAY/CB ( 423-52 ) of ICT-4 at Bamnauli (DTL)BAY/CB400 kVDTL12-06-201710:06**18-06-2017For over hauling of CB. ICT-4 shall remain charged through other bay CB-2452.
9Merta 50 MVAR (400kV) B/Reactor 1Bus Reactor400 kVRRVPNL15-06-201710:41**30-06-2017Construction 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 .
10400 kV Main CB ( 152B ) of Jaipur North ckt-1 at Heerapura BAY/CB400 kVRRVPNL15-06-201710:41**15-06-2017-- 2nd quarter/Half yearly maintenance of 400kv side bay equipments.
11Kota 400 kV Bus 1BUS400 kVPGCIL19-06-201711:0621-06-201709:26-Construction of new element -- for dismantling of Jumper from jack bus and jumpering from gantry to line equipment in 404 bay ( under construction)
12Kishenpur(PG)-Ramban(JK)Line220 kVPDD JK16-06-201709:18**25-06-2017---For erection of new tower at location KP 175 for restoration of 220kV Kisanpur-Mirbazar line (D/C tower)( line is out due to tower damaged on 08.02.17)
13Rai Bareilly(PG)-Unchahar(NTPC) 1Line220 kVUPPTCL21-06-201708:2721-06-201718:19-General maintenance-- pre-monsoon maintenance by UPPTCL.
14FSC of Pampore-2 at KishnprFSC220 kVPGCIL30-10-201212:00**NALine length has reduced after LILO work completion
15FSC of Pampore-1 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
1Champa(WR) - Kurukshetra(NR) line -1Line800 kV HVDCPGCIL21-06-201719:0921-06-201719:57-DC Line fault at Champa
2Gaya-Varanasi 1Line765 kVPGCIL17-05-201716:0421-06-201721:24-Phase to phase faultTower No. 66,67,68 collapsed(ER1)
3Agra-JhatikaraLine765 kVPGCIL14-06-201714:50**NADistance protection operated66 km from Jhatikala ,Y-N
4Bhiwani-JhatikaraLine765 kVPGCIL19-06-201705:04**NAY B fault,5.1 km from Jhatikara
5Fatehabad 765(UP)-Lalitpur TPS(LPGCL) 1Line765 kVUPPTCL21-06-201714:1421-06-201718:11-R Phase E/F 113 KM from Fatehpur
6Fatehabad 765(UP)-Lalitpur TPS(LPGCL) 2Line765 kVUPPTCL21-06-201714:1421-06-201719:16-Phase to earth faultR Phase E/F 113 KM from Fatehpur
7765 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
8765 kV Bhiwani-1 / ICT-2 Tie Bay (711) at Moga PGBAY/CB765 kVPGCIL16-06-201711:5621-06-201717:08-Taken under S/D after DC earth fault
9Bamnauli(DTL)-Jhatikara(PG) 1Line400 kVDTL22-05-201620:29**NATower damage (First dead end tower from Bamnauli S/S) / Ckt-II charge through ERS tower
10Bawana-Mundka 1Line400 kVDTL14-05-201709:03**NAFire below 400kV tower no. 116, in the line
11Bawana-Mundka 2Line400 kVDTL14-05-201709:50**NAManually Opened on emergency. Fire below 400kV tower no. 116, in the line leading to Insulator damage and Tower bend
12Orai 400-Paricha TPS-1Line400 kVUPPTCL17-05-201713:51**NATower collapsedTower collapse
13Mainpuri(PG)-Paricha(UPPTCL) -1Line400 kVUPPTCL17-05-201713:51**NATower collapsedTower collapse
14Mainpuri(PG)-Orai 400(UP)-1Line400 kVUPPTCL17-05-201713:5121-06-201719:34-Tower collapsedTower collapse
15Dhanonda-Jhajjar CLP-2Line400 kVHVPNL14-06-201715:00**NATower collapsedTower No. 12 to 17
16Dhanonda-Jhajjar CLP-1Line400 kVHVPNL14-06-201715:00**NATower collapsedTower No. 12 to 17
17Lucknow(UP)-Singrauli(NTPC)Line400 kVPGCIL16-06-201714:14**NAR-Y fault, Z-1, 49km(from Lucknow end). Charging attempt taken at 15:15hrs, but line did not hold. As informed by Powergrid, NR-3; after emergency patrolling of the line on dtd 16.06.17, it is reported that A-Type Tower (Loc. no 929) has bended/twisted from waist level on the left side and one cross-arm is touching ground. Conductors are also lying on ground.
18Fatehabad 765(UP)-Mathura 400(UP) 1Line400 kVUPPTCL20-06-201707:4221-06-201717:46-B-N fault. Charging attempt taken but line did not hold.
19Jodhpur II-Merta 2Line400 kVRRVPNL21-06-201700:3121-06-201716:40-Phase to earth fault.
20Merta-RatangarhLine400 kVRRVPNL21-06-201701:5321-06-201715:48-Phase to earth fault.
21Kota(PG)-Shree Cement(CSL)Line400 kVPGCIL21-06-201702:2221-06-201703:54-Tripped on High voltage
22Shree Cement(CSL)-Merta(RRVPNL)Line400 kVPGCIL21-06-201702:2221-06-201706:00-Tripped on high voltage
23Heerapura-MertaLine400 kVRRVPNL21-06-201702:2221-06-201716:48-Tripped on high voltage
24Kota(PG)-Merta(RVPNL) 1Line400 kVPGCIL21-06-201702:2221-06-201709:46-Tripped on High voltage
25Jodhpur II-Merta 1Line400 kVRRVPNL21-06-201706:1021-06-201707:25-Phase to earth faultB-N Fault ,57 km from Jodhpur end
26Aligarh - PankiLine400 kVUPPTCL21-06-201710:24**NAS/D availed for attending hotspot on R-Ph Isolator
27Ratangarh (RVPNL) - Sikar (PG) - 2Line400 kVPGCIL21-06-201711:0021-06-201716:35-Tripped during charging of Ckt-1
28Sarnath(UP)-Varanasi(PG) 2Line400 kVPGCIL21-06-201713:0621-06-201714:57-Phase to earth fault.
29Bareilly(PG)-Meerut (PG) 1Line400 kVPGCIL21-06-201717:0121-06-201717:17-Phase to earth faultY-N Fault. 13.5 Kms from Meerut
30Bareilly(PG)-Meerut (PG) 2Line400 kVPGCIL21-06-201717:0121-06-201717:17-Phase to earth faultY-N Fault. 13.5 Kms from Meerut
31Hapur 765(UP)-Muradnagar(UP)Line400 kVPGCIL21-06-201717:2321-06-201719:57-To attend hotspot at Y-ph CT at Muradnagar
32Kalisindh 315 MVA ICTICT400/220 kVRRVPNL04-06-201615:50**NABuchholz relay operated.
33Anpara 100 MVA ICT 2ICT400/132 kVUPPTCL15-02-201720:25**15-06-2017DGA test values are poor
34Panki 240 MVA ICT 2ICT400/220 kVUPPTCL27-05-201703:13**NAR phase LA and CT blast of ICT-II at Panki
35Auraiya 315 MVA ICT 1ICT400/220 kVPGCIL07-06-201704:51**NAOil leakage in Transformer.
36Rajpura (400kV) 500 MVA ICT 3 ICT400/220 kVPGCIL18-06-201707:02**NABucholz relay operated.
37Nuhiyawali 315 MVA ICT 2ICT400/220 kVHVPNL21-06-201700:0921-06-201701:34-Tripped. OTI operated.
38Merta 315 MVA ICT 1ICT400/220 kVRRVPNL21-06-201701:53**NATripped.Buchhloz relay operated. E/S/D availed
39Ratangarh 315 MVA ICT 3ICT400/220 kVRRVPNL21-06-201704:4221-06-201706:39-Tripped. Details awaited
40Ratangarh 315 MVA ICT 2ICT400/220 kVRRVPNL21-06-201704:4221-06-201705:47-Tripped. Details awaited
41Ratangarh 315 MVA ICT 1ICT400/220 kVRRVPNL21-06-201704:4221-06-201705:02-Tripped. Details awaited
42Bawana 315MVA ICT-4ICT400/220 kVDTL21-06-201711:2821-06-201716:43-S/D availed for Hot spot on incoming isolator and CT clamp
43 Sarnath 50 MVAR B/RBus Reactor400 kVUPPTCL16-02-200906:14**NAFailure of Reactor.
44Wagoora 50 MVAR B/RBus Reactor400 kVPGCIL22-04-201518:56**NATake out due to low voltage.
45FSC ( 50% ) of Koteshwar Pool -2 at Meerut (PG)FSC400 kVPGCIL16-07-201513:01**NAFire in FSC-2 at Meerut.
46FACT at BLB in Knp-BLB LineFACTS400 kVPGCIL02-07-201610:20**NAY-Phase current imbalance
47FSC (40%) of Fatehpur-II at MainpurI(PG)FSC400 kVPGCIL07-05-201713:13**NAB-ph Capacitor unbalance
48Kanpur New GIS (PG) 400 kV Bus 2 BUS400 kVPGCIL19-06-201718:41**NASF6 Gas leakage at Kanpur GIS
49Dhanonda 400kV Bus 2BUS400 kVHVPNL21-06-201710:2021-06-201713:20-S/D availed for attending R-Ph Isolator work
50Mau 400 kV Bus 1BUS400 kVUPPTCL21-06-201712:52**NAS/D availed for attending Y-Ph Isolator work.
51BTPS(NTPC)-MIA ALWER(RPVNL)Line220 kVRRVPNL21-06-201709:3221-06-201710:17-Tripped on R-B fault
*-Line still under outage     NA - Not Available

C. Details of Transmission Elements Opened manually due to High Voltage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalRemarks
1Bara TPS(UP)-Mainpuri 765(UP) 2 Line765 kVUPPTCL21-06-201714:5922-06-201712:09 
2Bhiwani-Jind 1Line400 kVPGCIL07-03-201721:43**** 
3Ajmer II-DidwanaLine400 kVRRVPNL21-06-201700:06**** 
4Ratangarh (RVPNL) - Sikar (PG) - 1Line400 kVPGCIL21-06-201700:2721-06-201711:00 
5Bikaner-SuratgarhLine400 kVRRVPNL21-06-201700:53**** 
6Bikaner-Didwana 1Line400 kVRRVPNL21-06-201700:5421-06-201722:23 
7Ratangarh-Suratgarh 1Line400 kVRRVPNL21-06-201701:1021-06-201723:08 
8Agra-Jaipur South-1Line400 kVPGCIL21-06-201701:5921-06-201711:39 
9Akal-Jodhpur IILine400 kVRRVPNL21-06-201702:0021-06-201710:06 
10Jodhpur II-Rajwest 2Line400 kVRRVPNL21-06-201702:1721-06-201709:48 
11Agra-Bhiwadi 2Line400 kVPGCIL21-06-201703:3921-06-201711:46 
12Agra-Sikar 2Line400 kVPGCIL21-06-201703:4421-06-201711:55 
13Agra-Bassi 1Line400 kVPGCIL21-06-201704:1421-06-201710:00 
14Bikaner 315 MVA ICT 1ICT400/220 kVRRVPNL11-06-201701:22**** 
** - Line shall be closed subject to voltage permissibility