Activities
» Transmission » System
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Charged with the responsibilities of providing electricity, the vital input for industrial growth in the resource-rich Damodar Valley region, DVC over the last 60 years has developed a big and robust transmission network consisting of 132 KV and 220 KV grids. DVC grids operates in unison with the eastern regional grid through 132 KV and 220 KV tie lines. All the power stations and substations of DVC are connected with the DVC grids. DVC power consumers are provided supply at 25 KV, 33 KV, 132 KV and 220 KV pressure.
DVC Transmission Lines in service at a glance
| State |
Transmission line length in CKm |
220
KV |
132
KV |
Jharkhand |
798 |
2238 |
West Bengal |
536 |
1177 |
TOTAL |
1334 |
3415 |
Interconnecting Tie Lines with DVC Network
Tie-Line |
Voltage |
Other Utility |
Length(CKm) |
D/C DTPS-Bidhannagar |
220KV |
WBSEB |
34.52 |
S/C Jamshedpur-Joda |
220KV |
GRIDCO |
135.00 |
D/C Kalyaneswari-Pithakari |
220KV |
PGCIL |
13.5 |
D/C Parulia-Parulia |
220KV |
PGCIL |
2.00 |
S/C CTPS-STPS* |
220KV |
WBSEB |
12.64 |
S/C Barhi-Biharsharif |
132KV |
JSEB |
95.00 |
S/C Barhi-Rajgir |
132KV |
JSEB |
80.00 |
S/C Maithon-Sultanganji |
132KV |
JSEB |
107.60 |
S/C Ramgarh-PTPS |
132KV |
JSEB |
30.40 |
D/C Patratu-PTPS |
132KV |
JSEB |
20.00 |
S/C Chandil-Manique |
132KV |
JSEB |
3.00 |
D/C DTPS-DPL* |
132KV |
DPL |
22.00 |
S/C Kolaghat-Kolaghat |
132KV |
WBSEB |
3.00 |
S/C Kharagpur-Kharagpur |
132KV |
WBSEB |
1.00 |
S/C Purulia-Purulia |
132KV |
WBSEB |
0.00 |
*Out of service.
DVC Substations in service (Nos.) at a glance
| State |
220
KV |
132
KV |
Jharkhand |
4 |
12 |
West Bengal |
6 |
21 |
TOTAL |
10 |
33 |
Transmission & Distribution Projects
A. Renovation
& Augmentation of existing infrastructure:
- Transformer capacity augmentation- 2 nos. 80 MVA at Giridih and 1 no. 80 MVA at CTPS- completed.
- Augmentation of 33 KV power supply to WBSEB at Belmuri Substation- completed.
- Reconductoring of D/C 132 KV Putki-Nimiaghat lines- completed.
- Reconductoring of D/C 132 KV Bokaro-Konar-Barhi lines- almost completed.
- Reconductoring of 132 KV Putki-CTPS lines.
- Replacement of 25 MVA Transformers for Railways supply- 1 no. each at Pathardih, Ramkanali and Koderma and 2 nos. at Kumardhubi.
- Retrofitting of Protection Relays (Phase-II).
B. New Projects under construction:
- 220/132/33 KV Barjora Substation: 220/33 KV infrastructure developed and in service since 06.01.2006- Creation of 220/132KV infrastructutre is in progress.
- 220 KV D/C MTPS-Durgapur line completed.
- 220/132/33 KV Dhanbad substation and allied works of LILO of 220 KV CTPS-Kalyaneswari D/C lines at Dhanbad substation.
- Diversion of D/C 220 KV DTPS-Parulia, 132 KV DTPS-Kalipahari & 132 KV DTPS-CTPS lines at Durgapur Steel Project area.
- 132/33 KV Jamuria substation and allied LILO of 132 KV CTPS-DTPS line at Jamuria substation.
- D/C 220 KV MTPS-Gola line extension upto 220 KV Ramgarh substation.
- 33 KV Koderma Receiving Station.
- 33 KV BIADA Receiving Station at Bokaro and allied 33 KV CTPS-BIADA line.
C. New Projects being taken up for construction:
- 220/132/33 KV Substation at Gola Substation.
- 220/132/33 KV Uluberia Substation.
- 220/132/33 KV Giridih Substation.
- 220 KV D/C LILO of BTPS-Jamshedpur at Gola Substation and extension upto Ramgarh Substation.
- 132/33 KV Poradih Substation.
- Construction of 220 KV D/C Dhanbad-Giridih and Koderma-Giridih lines and D/C 132 KV Govindpur-Dhanbad.
- 400 KV power evacuating lines from Durgapur Steel Project and Raghunathpur Project.
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