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Western Region Transmission Elements Outage Report for 18-09-2019

A. Details of Transmission Elements under Planned Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTimeControl Room Comment
1KARAD-SOLAPUR(IDLE CHARGED PORTION AT KARAD)-S/CLine400 kVRETL15-11-201709:40**NAQuarterly Maint At Karad And line maint Work by Lamboti 
2RAIPUR-DURG-ILine400 kVPGCIL05-07-201918:48**NATo control the fault level Line is idle charged from Raipur (PG) end at 19:57Hrs 
3RAIPUR-DURG-IILine400 kVPGCIL05-07-201918:49**NATo control the fault level Line is idle charged from Raipur (PG) end at 19:58Hrs 
4SIPAT-RAIPUR-ILine400 kVPGCIL08-07-201911:09**NAFor PM 
5ASOJ-CHORANIA-IILine400 kVGETCO09-07-201907:35**NAReplacement of Pentograph Isolator of Bus 2  
6DGEN ICT IICT400/220 kVDGEN15-05-201912:24**NAICT-1 will remain De-energised during RSD and shutdown for energy conservation. 
7DGEN-ICT-IIICT400/220 kVDGEN21-05-201911:50**NAShutdown for energy conservation after completion of testing 
8CHANDRAPUR ICT-2ICT400/220 kVMSETCL24-06-201914:14**NAOil Filtration works 
9KARAD ICT-1ICT400/220 kVMSETCL08-07-201909:33**NAReplacement of all relay panels 
10CHORANIA (GETCO) -CGPL-2 63MVAR LR@CHORANIA (GETCO)Line Reactor400 kVGETCO20-01-201508:34**NAAvailed along with line to carry out LILO works at Mansar by GETCO, Line LILOed at Mansar & Mansar - Limbdi charged at 18:01hrs/24.01.15 Hrs & Mansar - Mundra charged at 19:17Hrs/24.01.15. but LR not revived at Limbdi 
11WARDHA-PARLI-1 63MVAR LR @WARDHALine Reactor400 kVPGCIL04-05-201808:21**NAPlanned outage taken along with line outage for LILO work of Wardha-Parli D/c at Warora PS, Later not revived along with LILO line 400kV Wardha-Warora PS D/c line. 
12WARDHA-PARLI-2 63MVAR LR @WARDHALine Reactor400 kVPGCIL04-05-201808:32**NAPlanned outage taken along with line outage for LILO work of Wardha-Parli D/c at Warora PS, Later not revived along with LILO line 400kV Wardha-Warora PS D/c line. 
13AMBEWADI-PONDA-IILine220 kVGOA13-06-201910:04**NAto physically climbing the 220 KV towers for any insulators flashovers on 220 KV Ambewadi Xeldem line AP 1 line which is under outage  
*-Line still under outage     NA - Not Available p
B. Details of Transmission Elements under Forced Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
1Champa-Kurukshetra HVDC pole-IIILine800 kV HVDCPGCIL13-05-201901:52**NASF6 leakage observed in HV voltage divider of Pole 3 at Kurukshetra end
2765kV Bina(PG)-NHPTL(Bina)-S/CLine765 kVPGCIL30-01-201916:00**NAAt 16:00hrs, for 75ms, FC-3.86kA, Subsequently GT fault occurred and fault current shoot up to 7kA peak, as reported by NHPTL and laboratory protection operated and GT(generator transformer) along with 765KV line tripped at 16:00hrs
3765 kV Solapur-Raichur-IILine765 kVRSTCL03-06-201917:42**NATower Collapse Y-E fault, 5 tower collapse between location no. 144-148 as reported by RSTCL; two towers partially damaged
4Jabalpur(PS)-Bina(PG)-IIILine765 kVSterlite07-06-201916:34**NATower Collapse Y-B phase fault; 4 towers collapsed
5TIRODA 240MVAR BRBus Reactor765 kVATIL01-03-201818:22**NAVoltage Regulation
6BDTCL DHULE (Sterlite) 765kV Khandwa I LR LR@BDTCL DHULE (Sterlite)Line Reactor765 kVSterlite08-07-201913:01**NAREASON AWAITED
7Athena-Kotra(PS)-ILine400 kVPGCIL30-04-201622:02**NAY-PH df/dt relay operatec at Athena; provision of df/dt relay at Athena and settings are being checked by Athena/ Kept out after FTC
8Athena-Kotra(PS)-IILine400 kVPGCIL01-05-201611:46**NAFOR TESTING AND CHECKING WORKS/ Kept out after FTC
9KORBA(NTPC)-KORBA(W)-ILine400 kVPGCIL16-02-201921:32**NATo control fault level at Korba NTPC
10VSTPS(III)-VSTPS(V)-ILine400 kVNTPC21-05-201908:56**NATo control fault level at VSTPS
11VSTPS(III)-VSTPS(V)-TIELINE-IILine400 kVNTPC21-05-201909:39**NATo control fault level at VSTPS
12SINGHAJI-PITAMPUR-IILine400 kVMPPTCL02-06-201915:27**NATower Collapse tripped on R Ph fault; tower collapse reported between locations159-168
13SINGHAJI-PITAMPUR-ILine400 kVMPPTCL02-06-201915:27**NATower Collapse tripped on B-phase fault; tower collapse reported between locations 159-168
14400kV Bina(PG)-NHPTL(Bina)-S/CLine400 kVPGCIL04-06-201914:08**NATesting work completed
15RAIGARH-KOTRA PS-ILine400 kVPGCIL07-06-201913:38**NATo control fault level at Kotra;idle charged at Raigarh end with revised settings at 16:27hrs
16RAIGARH-KOTRA PS-IILine400 kVPGCIL07-06-201913:38**NATo control fault level at Kotra;idle charged at Raigarh end with revised settings at 16:27hrs
17SSP-RAJGARH-IILine400 kVMPPTCL11-06-201920:03**NATower Collapse B-E fault
18SSP-RAJGARH-ILine400 kVSSP11-06-201920:43**NATower Collapse 400Kv line SSP _Raj I, it is to inform that Main I & main II carrier fail alarm persist on 400Kv SSP - Raj I panel at SSP & Rajgarh end ,therefore line can not be taken in service.
19Wanakbori GIS-Soja-ILine400 kVGETCO24-06-201911:25**NAtripped on R-phase fault; kept out on high voltage since 20:30hrs/24-06 after fault rectification
20SUJEN-PIRANA(T)-ILine400 kVTPGL08-07-201909:32**NAB-phase fault;16.6km,12.59kA @Sugen;153.3km,2.57kA@pirana
21KORADI II-WARDHA(PG)-S/CLine400 kVMSETCL08-07-201922:04**NAB-E fault
22SATPURA ICT-1ICT400/220 kVMPPTCL19-04-201821:53**NAdifferential protection operated/Being disconnected from the grid as intimated in 514th OCC
23PADGE ICT-1ICT400/220 kVPGCIL15-11-201810:07**NADifferential protection operated
24BALCO ICT-1ICT400/220 kVBALCO07-12-201811:46**NATripped while charging bus-2 and ICTs at Dharamjaygarh as reported by BALCO
25400/220 kV Vav ICT-2 (500 MVA)ICT400/220 kVGETCO02-04-201910:22**NAcompletion of pending work
26CHANDRAPUR-II ICT-IIICT400/220 kVMSETCL12-04-201915:25**NATie breaker R-phase pole burst (Idle charged ICT)
27PUNE(PG) ICT-3ICT400/220 kVPGCIL12-05-201911:09**NAopened on LV side to control 220kv line loadings
28ASOJ ICT-1ICT400/220 kVGETCO24-05-201909:06**NAThe ICT-1 tripped as the Y – Phase unit of 400/220 kV ICT -1 got blast at 09:06 Hrs
29DGEN ICT IIIICT400/220 kVDGEN22-06-201909:54**NAenergy conservation purpose.
30Jagdalpur ICT-1ICT400/220 kVCSPTCL22-06-201912:24**NAFor making interim arrangement of 400kV Raita-Jagdalpur-2 as 220kV Raita-Jagdalpur-Gurur
31SOJA ICT-2ICT400/220 kVGETCO24-06-201901:44**NAB ph Bushing failure HV side
32400/220 kV Boisar ICT-2 (315 MVA)ICT400/220 kVPGCIL27-06-201921:32**NAIn order to control the Loading on 220 kV Side (Load regulation)
33VINDHYACHAL-SATNA-3 50MVAR LR @VINDHYACHALLine Reactor400 kVNTPC30-01-201611:45**NAY-phase Bushing completely damaged
35RAIGARH-RAIPUR FSC-1 FSCFSC400 kVPGCIL08-07-201608:42**NAmain control system computer failure
36CHANDRAPUR-PARLI-3 50MVAR LR @CHANDRAPURLine Reactor400 kVMSETCL21-09-201600:00**NALR Faulty, Under Repairining
38RAIPUR-WARDHA FSC-1 FSCFSC400 kVPGCIL01-02-201814:04**NAA/R Operated successfully at both end; Damping resistor burnt
39JETPUR-1 (50MVAR) BRBus Reactor400 kVGETCO09-06-201803:04**NAThe bushing of Y-Phase is blast damaging the bushing of R & B phase.
40BHUSAWAL 50MVAR BRBus Reactor400 kVMSETCL10-11-201813:49**NACaught fire
41RAIPUR-WARDHA FSC-2 FSCFSC400 kVPGCIL17-11-201814:12**NATripped along with the line; line tripped on fault;As intimated by RTAMC During dissipation of surge energy of fault during AR, the Damping resistor, IPS tube connectors to Damping resistor, cables to trigatron circuit of Raipur FSC#2 was damaged.
42DHARIWAL 80 MVAR BRBus Reactor400 kVDIL12-04-201908:21**NAdifferential PROTECTION OPERATED.
43SEONI-KHANDWA FSC-1 FSCFSC400 kVPGCIL31-05-201920:44**NAVoltage Regulation
44SEONI-KHANDWA FSC-2 FSCFSC400 kVPGCIL31-05-201920:44**NAVoltage Regulation
45MB Power 125MVAR BRBus Reactor400 kVJAYPEE03-06-201911:31**NATo reduce the auxilary power consumption/Voltage regulation
46Bableshwar BR-2(80 MVAR) BRBus Reactor400 kVMSETCL26-06-201919:12**NAFailure of Bushing due to which Bus Reactor caught fire
47Charanka Bus Reactor I (125 MVAR) BRBus Reactor400 kVGETCO03-07-201915:13**NATripped without any indication as informed by SLDC Gujarat
48RAJGARH-KASOR-I FSCFSC400 kVPGCIL04-07-201921:48**NAVoltage Regulation
49RAJGARH-KASOR-II FSCFSC400 kVPGCIL04-07-201921:53**NAVoltage Regulation
50220 kV Ambewadi-Xeldem(earlier AP-1)-ILine220 kVGOA12-06-201912:58**NATripped on B-E fault
51BACHHAU-CHARADVA-IILine220 kVGETCO12-06-201916:14**NATower Collapse B-E fault Loc No 254 tower collapse
52BACHHAU- CHARADVA-ILine220 kVGETCO12-06-201916:14**NATower Collapse B-E fault Loc No 254 tower collapse
53SATNA-CHHATARPUR-ILine220 kVMPPTCL07-07-201918:47**NAB-ph, Zone-1 2.2km, 15.92KA from Satna
54400/1200KV ICT-2 AT BINA(PG)ICT1200/400 kVPGCIL12-03-201706:31**NABUCHHHOLTZ OPERATED
*-Line still under outage     NA - Not Available

C. Details of Transmission Elements Opened manually due to High Voltage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalRemarks
1765kV Durg-Jharsuguda-1-ILine765 kVSterlite22-06-201908:49**** 
2Dharamjaygarh(PG)-Jabalpur(PS)-IILine765 kVPGCIL23-06-201918:41**** 
3Raipur PS(Durg)-Wardha(PG)-IIILine765 kVPGCIL28-06-201900:27**** 
4Aurangabad (PG) - Padghe (PG)-IILine765 kVPGCIL28-06-201919:27**** 
5Pune GIS(Shikrapur)-Solapur(PG)-ILine765 kVPGCIL02-07-201922:50**** 
6New Parli - Solapur-ILine765 kVPGCIL04-07-201921:41**** 
7Dharamjaygarh(PG)-Jabalpur(PS)-IIILine765 kVSterlite05-07-201901:17**** 
8Aurangabad-Wardha-IVLine765 kVPGCIL07-07-201903:38**** 
9Bhachau(PG)-Essar Vadinar(GETCO)-IILine400 kVPGCIL08-10-201715:56**** 
10Wanakbori GIS-Soja-IILine400 kVGETCO25-06-201900:07**** 
11DHULE-SARDAR SAROVAR-IILine400 kVMSETCL27-06-201919:16**** 
12BHUSAWAL-AURANGABAD S/CLine400 kVMSETCL29-06-201916:33**** 
13Akola(2)-Indiabulls(Amrawati)-IILine400 kVMSETCL02-07-201919:02**** 
14KOSAMBA-CHORANIA -IILine400 kVGETCO06-07-201900:26**** 
15DHULE-BABHLESHWAR-IILine400 kVMSETCL08-07-201923:35**** 
16KOSAMBA-UKAI-IIILine400 kVGETCO09-07-201923:18**** 
** - Line shall be closed subject to voltage permissibility