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Transmission Elements Outage Report for 23-05-2017

A. Details of Transmission Elements under Planned Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTime
1Jatikala-Kanpur NewLine765 kVPGCIL23-05-201707:1623-05-201720:17-Construction of new element -- for stringing ( Power line crossing ) of 765kv D/C Orai-Aligarh line (line under construction by Powergrid)
2765 kV Balia-1 / ICT-1 Tie Bay (702) at Lucknow II (PG)BAY/CB765 kVPGCIL23-05-201709:0723-05-201717:50- For AMP WORKS
3Parbati pool(PG) - Parbati(3)(NHPC) bypassing Parbati(2)Line400 kVPKTCL13-04-201710:58**NAConstruction of new element --- for disconnecting by-pass system at Parbat II and making final arrangement to connect the lines at Parbati II HEP as requested by NHPC ( as confirmed by NHPC that Parbati II HEP m/c is being ready for evacuation in a day or two).After final arrangement/ connections this lines shall be made as 400kv Parbati III HEP- Parbati II HEP and Paebati Pool(PG)-Parbati II HEP.
4Agra-Bassi 1Line400 kVPGCIL14-05-201708:08**28-05-2017Diverson of Line -- for diversion works of Agra-Bassi ckt 1 (erection of new tower,shifting on ERS, de stringing /stringing, shifting from ERS to New tower)due to construction of Dausa-Gangapur City new Railway BG line. (Diversion works is being done by Powergrid)
5Fatehpur-Kanpur 2Line400 kVPGCIL19-05-201711:3223-05-201719:11-Diverson of Line---- for diversion of line for / due to national importance of DFCC railway project ( work of diversion is being done by Powergrid )
6Abdullapur-Kurukshetra(PG) 1Line400 kVPGCIL23-05-201706:2523-05-201718:21-Construction of new bay--For gas insulated Bus(GIB) erction works for 400kv Jind-1 &2 lines at Kurukshetra PG.
7Azamgarh-Sarnath 1Line400 kVUPPTCL23-05-201708:1323-05-201718:10-Construction of new bay-- for repairing/ strengthening of 400kv main Bus 2 of 400kv Sarnath -Azamgatrh line Bay at Sarnath and attending hot points detected during thermal imaging on 13.05.17 at Sarnath.
8Jhakri(SJVNL)-Karchamwangtoo(JP) 2Line400 kVJPHYDRO23-05-201708:4923-05-201715:37-General maintenance---To physical inspection of all towers and their accessories of 400 kV D/C(Triple conductor) Jhakari -K.Wangtoo-1 transmission line between tower no. 39 to 12.
9Baghpat(PG)-Dehradun(PG)Line400 kVPGCIL23-05-201709:0923-05-201719:53-Polymer insulator replacement--- for replacement of porcelain disc insulators with polymer insulator strings in the line.
10Aligarh - Muradnagar - 1Line400 kVUPPTCL23-05-201709:1023-05-201719:40-General maintenance--- for line maintenance works and lopping/ chopping of trees branches and replacement of damaged insulator etc.
11Akal-Jodhpur IILine400 kVRRVPNL23-05-201710:3523-05-201717:38-General maintenance-- Ist Quarterly maintenance works of line and bays equipments
12Ballabgarh 315 MVA ICT 3ICT400/220 kVPGCIL12-05-201709:19**20-05-2017Replacement of transformer--- for retro fitment of 315 MVA ICT-3 with new 500MVA ICT-3 as a capacity enhancement of sub-station .
13Azamgarh 315MVA ICT-1ICT400/220 kVUPPTCL23-05-201706:0923-05-201709:22-To attend hot spotin Bus-1
14Kabulpur 315 MVA ICT-1ICT400/220 kVHVPNL23-05-201709:0023-05-201722:01---- for attending the Oil leakage in turret CT of Tertiary bushing of said transformer.
15Makhu 80 MVAR B/Reactor 1Bus Reactor400 kVPSEB02-05-201712:37**18-05-2017General maintenance--- periodical testing and maintenance and summar preparedness.
16Bareilly (UP) 80 MVAR (400kV) Bus Reactor 1Bus Reactor400 kVUPPTCL19-05-201709:13**19-05-2017General maintenance--- for Tan Delta & Routine testing .
17Obra 400 kV Bus 2BUS400 kVUPPTCL20-05-201710:3323-05-201712:56-To attend conductor jumper--- for replacement of damaged ACSR Quad moose conductor of 400kv Bus 2 near bus coupler isolator 2.
18Bareilly 400 kV Bus 1BUS400 kVUPPTCL23-05-201708:5523-05-201713:01-General maintenance--- for replacement of driving mechanism of Y phase pantograph isolators 29A of transfer bay .
19400 kV Main CB ( 852A ) of Sri Cement (Beawar) ckt at MertaBAY/CB400 kVRRVPNL23-05-201709:3023-05-201717:21--- 1st Quarterly maintenance works of bay and it
20Debari(RVPNL)-RAPS B(NPC)Line220 kVPGCIL23-05-201707:5023-05-201720:35-Polymer insulator replacement---for replacement of porcelain disc insulators with polymer insulators at remaining 22 loc in the line by Powergrid .
21Kursi Road(UP)-Lucknow(PG) 2Line220 kVUPPTCL23-05-201708:0923-05-201715:35-General maintenance-- For tightening of Jumpers of tension towers in the complete line by UPPTCL.
22Dausa(RRVPNL) -Lalsot(RRVPNL)Line220 kVPGCIL23-05-201708:1023-05-201720:10-Diverson of Line --for facilataing the diversion works of Agra-Bassi ckt 1 (shifting from ERS to new main tower)due to construction of Dausa-Gangapur City new Railway BG line. (Diversion works is being done by Powergrid)
23Dausa(RVPNL)-Sawai madopur(RVPNL)Line220 kVPGCIL23-05-201708:34**24-05-2017Diverson of Line -- for facilataing the diversion works of Agra-Bassi ckt 1 (shifting on ERS)due to construction of Dausa-Gangapur City new Railway BG line. (Diversion works is being done by Powergrid)
24Kishenpur(PG)-Sarna(PSEB) 1Line220 kVPGCIL23-05-201712:1823-05-201715:10-General maintenance---to re-install / re sagging of the broken earth wire in the span 174-175 by Powergrid NR-2.
25Kishenpur(PG)-Sarna(PSEB) 2Line220 kVPGCIL23-05-201712:1923-05-201715:10-General maintenance---to re-install / re sagging of the broken earth wire in the span 174-175 by Powergrid NR-2.
26FSC of Pampore-2 at KishnprFSC220 kVPGCIL30-10-201212:00**NALine length has reduced after LILO work completion
27FSC 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
DateTimeDateTime
1Agra - Biswanath Cherialli line -1 Line800 kV HVDCPGCIL23-05-201709:3623-05-201715:45-For testing of HVDC Agra - Alipurdaur pole-IV
2Gaya-Varanasi 1Line765 kVPGCIL17-05-201716:04**NAPhase to phase faultTower No. 66,67,68 collapsed(ER1)
3Balia-Varanasi 1Line765 kVPGCIL23-05-201717:2123-05-201718:03-Fire reported at Balia
4765 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
5Mohindergarh-Mundra Pole 2Line500 kV HVDCAPL22-05-201723:0723-05-201700:58-TDM Bus-2 Fault in active system
6Vindhyachal HVDC BtB Block 1HVDV Station500 kV HVDCPGCIL23-05-201717:4323-05-201718:43-DC overcurrent protection operated at Vindhyachal NTPC
7Bamnauli(DTL)-Jatikala(PG) 1Line400 kVDTL22-05-201620:29**NATower damage (First dead end tower from Bamnauli S/S) / Ckt-II charge through ERS tower
8Bawana-Mundka 1Line400 kVDTL14-05-201709:03**NAFire below 400kV tower no. 116, in the line
9Bawana-Mundka 2Line400 kVDTL14-05-201709:50**NAManually Opened on emergency. Fire below 400kV tower no. 116, in the line.
10Mainpuri(PG)-Orai 400(UP)-1Line400 kVUPPTCL17-05-201713:51**NATower collapsedTower collapse
11Orai 400-Paricha TPS-1Line400 kVUPPTCL17-05-201713:51**NATower collapsedTower collapse
12Mainpuri(PG)-Paricha(UPPTCL) -1Line400 kVUPPTCL17-05-201713:51**NATower collapsedTower collapse
13Ajmer II-DidwanaLine400 kVRRVPNL21-05-201711:36**NAEmergency shut down as men climbed on tower
14Amritsar(PG)-Malerkotla(PG) 1Line400 kVNRSS31B23-05-201717:4523-05-201718:16-Testing of Remote operation at NTMC
15Kalisindh 315 MVA ICTICT400/220 kVRRVPNL04-06-201615:50**NABuchholz relay operated.
16Anpara 100 MVA ICT 2ICT400/132 kVUPPTCL15-02-201720:25**11-05-2017DGA test values are poor
17Gurgaon 315 MVA ICT 2ICT400/220 kVPGCIL16-05-201714:37**NATripped on differential (fault in 220 kV R-phase Cable)
18Bawana 315 MVA ICT 1ICT400/220 kVDTL23-05-201700:4823-05-201702:01-Buchholz relay optd.
19Mundka 315 MVA ICT 4ICT400/220 kVDTL23-05-201708:1523-05-201715:00-To attend hot spot .
20Bawana 315 MVA ICT 1ICT400/220 kVDTL23-05-201712:0723-05-201716:31-Buchholz relay optd.
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.
23FSC ( 50% ) of Koteshwar Pool -2 at Meerut (PG)FSC400 kVPGCIL16-07-201513:01**NAFire in FSC-2 at Meerut.
24FACT at BLB in Knp-BLB LineFACTS400 kVPGCIL02-07-201610:20**NAY-Phase current imbalance
25FSC (40%) of Fatehpur-II at MainpurI(PG)FSC400 kVPGCIL07-05-201713:13**NAB-ph Capacitor unbalance
26Heerapura(RVPNL)-I.G.Nagar(RVPNL)Line220 kVPGCIL14-05-201700:18**NAPhase-Phase fault. Tower no. 11 damaged.
27Bassi(PG)-I.G.Nagar(RVPNL)Line220 kVPGCIL14-05-201700:18**NAPhase-Phase fault. Tower no. 11 damaged.
28Pusauli (PGCIL) - Sahupuri (UPPTCL)Line220 kVUPPTCL22-05-201719:19**NADue to high loading
*-Line still under outage     NA - Not Available

C. Details of Transmission Elements Opened manually due to High Voltage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalRemarks
DateTimeDateTime
1Bhiwani-Jind 1Line400 kVPGCIL07-03-201721:43**** 
2Agra-Sikar 1Line400 kVPGCIL21-05-201717:2123-05-201715:28 
3Jodhpur II-Merta 1Line400 kVRRVPNL23-05-201704:5823-05-201707:12 
4Jodhpur II-Merta 1Line400 kVRRVPNL23-05-201716:1023-05-201722:42 
5Bikaner-Didwana 1Line400 kVRRVPNL23-05-201716:1123-05-201723:19 
6Ratangarh-Suratgarh 1Line400 kVRRVPNL23-05-201716:23**** 
7Akal 400 kV Bus 2BUS400 kVRRVPNL23-05-201713:0823-05-201719:38 
** - Line shall be closed subject to voltage permissibility