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Western Region Transmission Elements Outage Report for 25-04-2019

A. Details of Transmission Elements under Planned Outage:-
S.NoElement NameTypeVoltage LevelOwnerOutageRevivalExpected Date of RevivalReason / Remarks
DateTimeDateTimeControl Room Comment
1Indore(PG)-Vadodara PS-S/CLine765 kVPGCIL25-04-201910:1625-04-201920:41-For replacement work of damaged earthwire.  
2Satna(PG)-Gwailor(PG)-ILine765 kVPGCIL25-04-201910:4525-04-201920:25-Installation of BPI in Phase where Wave Trap is not available  
3765kV Dharamjaygarh-Champa Circuit-1-ILine765 kVATIL25-04-201911:2925-04-201920:05-For Line AMP works.  
4VINDHYACHAL ICT-IIIICT765/400 kVPGCIL25-04-201910:4125-04-201918:04-For AMP work  
5Bina(PG) 240MVAR BR-2Bus Reactor765 kVPGCIL25-04-201909:5825-04-201919:41-For AMP work.  
6KARAD-SOLAPUR(IDLE CHARGED PORTION AT KARAD)-S/CLine400 kVRETL15-11-201709:40**NAQuarterly Maint At Karad And line maint Work by Lamboti 
7KARAD-JAIGAD-IILine400 kVMSETCL24-04-201919:40**NArelay retrofitting work 
8HADALA-AMERLI S/CLine400 kVGETCO25-04-201907:5625-04-201913:33-Silicon application work on tension location of line  
9SOJA-WANAKBORI-ILine400 kVGETCO25-04-201908:0025-04-201917:10-Maintenance work  
10LONIKHAND-LONIKHAND(NEW)-ILine400 kVMSETCL25-04-201908:4725-04-201917:05-Half yearly maintenance and diagnostic testing work  
11ASOJ-CHORANIA-ILine400 kVGETCO25-04-201909:2925-04-201915:22-Line maintenance work  
12DGEN-ICT-IIICT400/220 kVDGEN23-02-201915:50**NAICT 2 routine energisation testing during RSD and shutdown for energy conservation  
13DGEN ICT IIIICT400/220 kVDGEN28-02-201912:24**NAICT 3 routine energisation testing during RSD and shutdown for energy conservation  
14DGEN ICT IICT400/220 kVDGEN15-03-201912:57**NAICT 1 routine energisation testing during RSD and shutdown for energy conservation  
15KHARGHAR ICT-1ICT400/220 kVMSETCL26-03-201911:05**NAICT Overhauling work is required 
16Amreli ICT -4ICT400/220 kVGETCO24-04-201907:50**NAMaintenance 
17VARSANA ICT- IIIICT400/220 kVGETCO25-04-201906:58**NAMaintenance works 
18ASOJ ICT-2ICT400/220 kVGETCO25-04-201908:3825-04-201909:28-Pipe bus conductor modification works 
19Nanded(Kumbhargon-MSETCL) 500MVA ICT-1ICT400/220 kVMSETCL25-04-201911:0425-04-201914:19-Tan delta test 
20CHORANIA (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 
21WARDHA-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. 
22WARDHA-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. 
23JETPUR (GETCO) -CGPL-2 63MVAR LR@JETPUR (GETCO)Line Reactor400 kVGETCO06-04-201910:17**NAFor installation of NIFPS System at Jetpur end 
24ITARSI-1 (125MVAR) BRBus Reactor400 kVPGCIL25-04-201909:4325-04-201920:39-For Re-Commissinong of CSD and Retrofitting of REF Relay  
25NASIK-NAVSARI-2-IILine220 kVPGCIL25-04-201908:2025-04-201917:39-Maintenance work  
26TAPS1&2-BORIVALI-ILine220 kVMSETCL25-04-201908:3925-04-201919:26-Annual maintenance Works  
27BHILAD-VAPI(PG)-ILine220 kVGETCO25-04-201909:1325-04-201916:46-Maintenance Work 
28BACHAU - LALPAR-S/CLine220 kVGETCO25-04-201910:2825-04-201919:29-Line outage required for Installation of ABT meter at both ends  
29220kV Bus-2 at Bhuj BUS IIBus220 kVPGCIL15-04-201914:37**NACT/Isolator Erection / Jumpering/ IPS Tube Erection, etc…  
30Kakrapar(NPCIL) 220kV BUS IIBus220 kVNPCIL24-04-201915:23**NAYearly PM checks 
*-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 HVDCPGCIL28-03-201912:37**NABlocking command given to pole 3 during testing
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
3765kV Durg-Jharsuguda-1-ILine765 kVSterlite05-04-201922:47**NAVoltage control/To facilitate the FTC of Ckt-2
4Dharamjaygarh(PG)-Jabalpur(PS)-IVLine765 kVSterlite25-04-201910:0925-04-201918:22-Replacement of failed LA(R-PH) at Jabalpur end
5TIRODA 240MVAR BRBus Reactor765 kVATIL01-03-201818:22**NAVoltage Regulation
6PUNE GIS 240MVAR BRBus Reactor765 kVPGCIL24-04-201909:58**NAVoltage Regulation
7765 kV Ektuni 240 MVAr BRBus Reactor765 kVMSETCL25-04-201909:3425-04-201919:03-Voltage Regulation
8VINDHAYACHAL POLE-2 HVDCHVDC Station500 kV HVDCNTPC26-11-201714:55**NADifferential protection operated.
9BHADRAWATI POLE-2 HVDCHVDC Station500 kV HVDCPGCIL04-04-201910:45**NAFor Scrutiny of Buchholz alarm in B ph Converter transformer
10VINDHAYACHAL POLE-1 HVDCHVDC Station500 kV HVDCNTPC25-04-201910:0925-04-201912:29-Tripped on DC OVERCURRENT Protection trip
11Athena-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
12Athena-Kotra(PS)-IILine400 kVPGCIL01-05-201611:46**NAFOR TESTING AND CHECKING WORKS/ Kept out after FTC
13KORBA(NTPC)-KORBA(W)-ILine400 kVPGCIL16-02-201921:32**NATo control fault level at Korba NTPC
14RAIGARH-KOTRA PS-IILine400 kVPGCIL05-03-201920:34**NAOpened at Kotra end only to control Fault level
15RAIGARH-KOTRA PS-ILine400 kVPGCIL05-03-201920:34**NAOpened at Kotra end only to control Fault level
16400kV Bina(PG)-NHPTL(Bina)-S/CLine400 kVPGCIL07-04-201921:02**NATesting work completed
17VSTPS(III)-VSTPS(V)-TIELINE-IILine400 kVNTPC23-04-201920:39**NATo Control Fault Level
18VSTPS(III)-VSTPS(V)-ILine400 kVNTPC23-04-201920:39**NATo Control Fault Level
19JPNIGRI-SATNA-I-ILine400 kVJAYPEE25-04-201917:1925-04-201919:00-Line tripped from JP Nigrie end only. DT received at JP Nigrie.
20CHORANIA-AMRELI S/CLine400 kVGETCO25-04-201917:2025-04-201917:50-Tripped from Amreli end only while shifting to TBC at Chorania end
21SATPURA ICT-1ICT400/220 kVMPPTCL19-04-201821:53**NAdifferential protection operated/Being disconnected from the grid as intimated in 514th OCC
22PADGE ICT-1ICT400/220 kVPGCIL15-11-201810:07**NADifferential protection operated
23BALCO ICT-1ICT400/220 kVBALCO07-12-201811:46**NATripped while charging bus-2 and ICTs at Dharamjaygarh as reported by BALCO
24400/220 kV Vav ICT-2 (500 MVA)ICT400/220 kVGETCO02-04-201910:22**NAcompletion of pending work
25400/220 kV Boisar ICT-2 (315 MVA)ICT400/220 kVPGCIL10-04-201921:58**NAOpened from 220 kV side only to control line loadings at 220 kV Boisar
26CHANDRAPUR-II ICT-IIICT400/220 kVMSETCL12-04-201915:25**NATie breaker R-phase pole burst (Idle charged ICT)
27PUNE(PG) ICT-1ICT400/220 kVPGCIL14-04-201920:17**NAto load control at 220kV side
28VINDHYACHAL-SATNA-3 50MVAR LR @VINDHYACHALLine Reactor400 kVNTPC30-01-201611:45**NAY-phase Bushing completely damaged
30RAIGARH-RAIPUR FSC-1 FSCFSC400 kVPGCIL08-07-201608:42**NAmain control system computer failure
31CHANDRAPUR-PARLI-3 50MVAR LR @CHANDRAPURLine Reactor400 kVMSETCL21-09-201600:00**NALR Faulty, Under Repairining
33RAIPUR-WARDHA FSC-1 FSCFSC400 kVPGCIL01-02-201814:04**NAA/R Operated successfully at both end; Damping resistor burnt
34JETPUR-1 (50MVAR) BRBus Reactor400 kVGETCO09-06-201803:04**NAThe bushing of Y-Phase is blast damaging the bushing of R & B phase.
35BHUSAWAL 50MVAR BRBus Reactor400 kVMSETCL10-11-201813:49**NACaught fire
36Champa ACF 6 COM2A-HACQ65 Shunt reactor (HVDC pole-3) BRBus Reactor400 kVPGCIL17-11-201812:50**NADe-energised as testing completed
37RAIPUR-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.
38RAJGARH-KASOR-I FSCFSC400 kVPGCIL01-04-201917:05**NAVoltage Regulation out along with the line; but kept out on voltage control
39RAJGARH-KASOR-II FSCFSC400 kVPGCIL02-04-201921:35**NAVoltage Regulation out along with the line; but kept out on voltage control
40MB Power 125MVAR BRBus Reactor400 kVJAYPEE03-04-201918:35**NAVoltage regulation/Minimize auxiliary power consumption
41DHARIWAL 80 MVAR BRBus Reactor400 kVDIL12-04-201908:21**NAdifferential PROTECTION OPERATED.
42SEONI-KHANDWA FSC-1 FSCFSC400 kVPGCIL21-04-201919:51**NAVoltage Regulation
43SEONI-KHANDWA FSC-2 FSCFSC400 kVPGCIL21-04-201920:00**NAVoltage Regulation
44Kolhapur (PGCIL) 80 MVAR BRBus Reactor400 kVPGCIL25-04-201909:1525-04-201918:24-Voltage Regulation
45Kolhapur (125 MVAR) BR-1 BRBus Reactor400 kVPGCIL25-04-201909:5325-04-201919:19-Voltage Regulation
46Gandhar (Jhanor) 400kV BUS IIBus400 kVNTPC25-04-201909:54**NAANNUAL MAINTENANCE(checking and cleaning of BPI, clamp tightness checking/replacement if any)
47CHIKODI-MUTHSINGI S/CLine220 kVMSETCL12-11-201818:14**NAidle charged from Mursungi only
48SUJALPUR(PG)-RAJGARH(MP)-IILine220 kVMPPTCL25-04-201914:1525-04-201915:35-Tripped on B-E fault
49400/1200KV 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
1Raipur PS(Durg)-Wardha(PG)-IVLine765 kVPGCIL05-04-201919:0226-04-201910:39 
2Aurangabad (PG) - Padghe (PG)-IILine765 kVPGCIL11-04-201921:02**** 
3Dharamjaygarh(PG)-Jabalpur(PS)-IVLine765 kVSterlite16-04-201900:3225-04-201910:09 
4Aurangabad-Wardha-IVLine765 kVPGCIL17-04-201914:29**** 
5Raipur PS(Durg)-Wardha(PG)-ILine765 kVPGCIL20-04-201919:57**** 
6Dharamjaygarh(PG)-Jabalpur(PS)-ILine765 kVPGCIL23-04-201913:13**** 
7Dharamjaygarh(PG)-Jabalpur(PS)-IVLine765 kVSterlite25-04-201918:22**** 
8Bhachau(PG)-Essar Vadinar(GETCO)-ILine400 kVPGCIL07-10-201720:00**** 
9Bhachau(PG)-Essar Vadinar(GETCO)-IILine400 kVPGCIL08-10-201715:56**** 
10DHULE-SARDAR SAROVAR-IILine400 kVMSETCL24-04-201918:07**** 
11BHUSAWAL-AURANGABAD S/CLine400 kVMSETCL24-04-201918:56**** 
12KOSAMBA-CHORANIA -IILine400 kVGETCO24-04-201920:1225-04-201909:20 
** - Line shall be closed subject to voltage permissibility