Jeypore Sub-station Presentation

1. WELCOME
EXECUTIVE
DIRECTOR
ODISHA PROJECTS

2. JEYPORE SUB-STATION

3. JEYPORE SUB-STATION STARTED OPERATING IN THE YEAR 1990 WITH JEYPORE -
INDRAVATI 400 KV S/C LINE , 4*105 MVA 400/220/33 KV ICT-1 ALONG WITH
220 JEYPORE-JAYNAGAR D/C LINE.

4. SUB-STATION
AA: 4*105 MVA 400/220/33 KV ICT-1, BHEL
BB: 400/220 KV 315 MVA ICT-2, BHEL
CC: 400/220 KV 315 MVA ICT-3, BHEL
DD: 400/220 KV 315 MVA ICT-4, TBEA
EE: 63 MVAR 400KV BUS-REACTOR-1, BHEL
FF:125 MVAR 400KV BUS-REACTOR-2, SIEMENS
GG: 80 MVAR 400 KV LINE REACTOR IN BOLANGIR LINE

5. FIXED SERIES COMPENSATION
AA: JEYPORE-GAZUWAKA-1 & 2, 50% COMPENSATION, 72 MVAR IN EACH LINE,
BHEL MAKE
BB: JEYPORE-BOLANGIR LINE FSC, EARLIER COMPENSATION WAS 40% IN JEYPORE-
MERAMUNDULI LINE (456 KM LINE) . NOW, AFTER LILO AT BOLANGIR THE
COMPENSATION WORKS OUT TO 63% (287 KM LINE), 87 MVAR, BHEL MAKE
CC: CONTROL SYSTEM OF JEYPORE-GAZUWAKA 1 & 2 LINE FSC IS UNDER
REFURBISHMENT BY NR ELECTRIC IN ASSOCIATED WITH STELMEC, MUMBAI.
DD: JEYPORE-BOLANGIR LINE FSC IS NOT IN SERVICE SINCE APRIL, 2016 UNDER
ERLDC RECOMMENDATION DUE TO INCREASE IN COMPENSATION AFTER LILO AT
BOLANGIR

6. TRANSMISSION LINE
AA: JEYPORE-INDRAVATI S/C LINE: LOC. 1 TO 148, 57.08 KM
BB: JEYPORE- BOLANGIR S/C LINE: LOC. 1282 TO 1113, 60.786
KM
CC: JEYPORE- GAZUWAKA D/C LINE: LOC. 1 TO 251,92.984 KM
TOTAL NO. OF TOWERS: 569
TOTAL CKT-KM OF LINES: 303.834
CONNECTION TO OPTCL: THERE ARE 04 NO.S 220 KV JEYPORE(PG)-
JAYANAGAR LINES

7. +/- 450 MVAR STATCOM
(MAKE SIEMENS)
AA: +/- 100 MVAR VSC – 02 NO.S
BB: +125 MVAR MSC – 02 NO.S
CC: -125 MVAR MSR – 02 NO.S
DD: 500 MVA 400/28 KV COUPLING TRANSFORMER
COMMISSIONED: JULY, 2018

8. ON GOING WORKS
AA: JEYPORE - GAZUWAKA 1 & 2 LINE FSC REFURBISHMENT
BB: ISOLATOR MOM-BOXES MODIFICATION FROM GANG OPERATION TO
INDIVIDUAL OPERATION IN RESPECT OF LINE ISOLATOR
CC: SEMI CLOSED STORE
DD: MLDB - ELDB COMMISSIONING IN ADD-CAP 2019-24

9. UP-COMING WORKS
AA: BAY EXTENSION THROUGH GIS DUCT FOR INTERLINKING FROM WR-ER REGION
BB: REPLACEMENT OF ICT-1 IN ADD-CAP 2019-24
CC: EXTENSION OF FIRE HYDRANT SYSTEM TO STORE AREA

10. ISSUES
AA: EXPEDITION OF JEYPORE-GAZUWAKA-1 & 2 LINE FSC REFURBISHMENT
PROJECT
BB: DEFECT LIABILITY PERIOD EXTENSION FOR SOME EQUIPMENT OF STATCOM
WHICH FAILED DURING THE 5 YEARS WARRANTY (EXPIRING IN JUNE’23).
CC: MOU BETWEEN POWERGRID AND OPTCL FOR JAYNAGAR 3 & 4 BAYS
DD: INSTALLATION OF LOCAL SCADA BY OPTCL FOR JAYNAGAR 3 & 4 BAYS

11. GIS BAY EXTENSION
BUS-1
BUS-2
419 BAY
420 BAY

12. GIS BAY
EXTENSION:
BUS-1 BUS-2