Bhakra Beas Management Board

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Transmission Network

Transmission Network for Evacuation of Power from BBMB Projects

The power generation at BBMB Power stations is being evacuated through BBMB Power Transmission Network system, running into 3751.96 Circuit Km. length of 400 KV, 220 KV, 132 KV and 66KV transmission lines and 24 EHV Sub-Stations.

Transmission Lines

Sr. No.

Line Voltage (KV)

Name of Line

Single Ckt. (S/C) or Double Ckt. (D/C)

Length (Km)

Date of Energisation/ Commissioning

1

400

Dehar-Panchkula

S/C

124.80

12.06.1979
2

400

Panchkula-Panipat

S/C

155.40

LILO at Panchkula

Note against Sr. No. 1 & 2 (Combined)

This length includes 18.4km as length of LILO portion of line at  400kV  Grid Substation of PGCIL at Panchkula.

3

400

Dehar-Rajpura

S/C

129

17.01.1990
4

400

Rajpura-Bhiwani

S/C

212

LILO RAJPURA

Note against Sr. No. 3  & 4 (Combined)

This length includes 28.85 km as length of LILO portion of lineat 400kV Grid Substation of PSTCL at Rajpura.

5

220

Ganguwal-Dhulkote

D/C

112

07/1961

6

220

Dhulkote-Panipat

D/C

125.84

07/1961

7

220

Panipat-Narela I&II

D/C

56.90

07/1961

8

220

Panipat-Narela III

S/C

58

02.07.1979
9

220

Narela R/Road Delhi

D/C

22

07/1961

10

220

Pong-Jalandhar I&II

D/C

97.50 26.01.1978
11

220

Pong-Dasuya IV

S/C

56

30.09.1983
12

220

Jalandhar-Dauya IV

S/C

40

LILO

13

220

Jamalpur-Jalandhar

D/C

64

16.10.1969
14

220

Bhakra-Jamalpur

D/C

86.40 18.11.1968
15

220

Jamalpur-Sangrur

D/C

78

30.01.1969
16

220

Sangrur-Hisar

D/C

139

16.02.1969
17

220

Hisar-Bhiwani I&II

D/C

57.95 05.07.1970 & 16.06.1988
18

220

Bhiwani-Dadri I&II

D/C

36.45 05.07.1970 & 16.06.1988
19

220

Bhiwani-Dadri III & IV

D/C

34.70 17.03.1990 & 09.10.1990
20

220

Ballabgarh-Badarpur I&II

D/C

24.73 16.11.1968 & 24.03.1971
21

220

Bhakra-Ganguwal I & II

D/C

21

Ckt. I & II, 18.11.1961
22

220

Bhakra-Ganguwal III

S/C

22

Ckt. III, 05.08.1990
23

220

Bhakra-Ganguwal Ckt IV & V

D/C

22

Ckt. IV - 07.11.1966, Ckt. V - 24.05.1966
24

220

Samayapur-Ballabgarh I & II

D/C

4.23 09.04.1989 & 31.03.1989
25

220

Samayapur-Ballabgarh

S/C

5.50 25.05.1988
26

220

Dehar-Ganguwal

D/C

56.092

9 & 10/1977

27

220

Dadri-Ballabgarh

S/C

119.90 25.01.1976
28

220

Samaypur-Dadri

S/C

116.40 13.03.1991
29

220

Sangrur-Barnala

S/C

38.14 08.02.1976
30

220

Barnala-Lehra Mohabbat

S/C 37.88 11.05.1987
31 220 Lehra Mohabbat-Bathinda

S/C

23.29 1997
32

220

Ganguwal - Jagadhari

S/C

158.65 01.01.1978
33

220

Panipat - Dadri

S/C

115

26.06.1978
34

220

Kurukshetra - Panipat

S/C

77.08 01.01.1978
35

220

Jagadhari - Kurukshetra S/C 48.30 01.01.1978
36 220 Dadri - Mohindergarh II

S/C

41 21.06.2003 Relates to HPGCL
37

132

Ganguwal - Kotla D/C 10.86 Ckt. 1 - 01.02.1998 Ckt. 2 - 12.02.1998
38 66 Chandigarh - Dhulkote

D/C

45 1953
39 66

Bhakra (L) - Naya Nangal

D/C

8.5

05.12.1960

40

66

Pinjore - Chandigarh

S/C

12

1976

Relates to HPGCL

41

66

Pinjore - Chandigarh

S/C

18

1976

Relates to HPGCL

42

66

Bhakra (L) - Naya Nangal

S/C

8.5

05.12.1960

43

66

Bhakra (L) - Rakkar

S/C

15.98

Relates to HPSEB 07.12.1985

Sub Stations

Sr.No. Name of Substation Date of commissioning Historical importance
400 KV Sub-Stations
i. 400 KV Dehar Sub-Station The substation is very important for evacuating the power generated by 6 x 165 MW capacity machines having two 400 KV lines, three 220 KV lines and one 132KV line.
a) 220 KV S/Stn. 12.11.1977
b) 400 KV Dehar-Panipat 12.06.1979
ii. 400 KV S/Stn. Panipat 12/1976 The first 400 KV BBMB S/Stn. Constructed by Beas Project in 1969. Twenty two 220 KV bays, ten 132 KV bays. Connected to Dehar Power House through 400 KV Dehar-Panipat S/C line and Power Grid, Dadri through 400 KV Panipat-Dadri S/C line.
iii. 400 KV S/Stn. Bhiwani 17.06.1988 Second 400 KV BBMB S/Stn. Constructed by BCB in 1983. Connected to Dehar Power House through Dehar Bhiwani line and 400 KV Hisar & Bawana Substations of Power Grid through Bhiwani-Hisar & Bhiwani-Bawana lines.
220 KV Sub-Stations
i. 220 KV S/Stn, Pong 20.01.1978 220 KV Substation helps in evacuation of power from Bairasiul Hydro electric project. It supplies power to 220 KV PSEB Sub-Station Dasuya, 66 KV PSEB Substation, Talwara to Amroh and 66 KV HPSEB Substation Sansarpur Terrace.
ii.

a)220 KV Sub-station (Bhakra Left Bank)

b) 66 KV Sub-Station(Bhakra Left Bank)

1960-61 The power is being evacuated through two 66 KV Bhakra-National Fertilizer Ltd. Nangal feeders, one 66 KV Bhakra-Pacl Nangal feeder, one 66 KV Bhakra-HPSEB feeder and three 220 KV Bhakra-Ganguwal feeders.
iii. 220KV Sub-station (Bhakra Right Bank) 1966-68 The power is being evacuated through two 220KV Bhakra-Jamalpur feeder, two Bhakra-Ganguwal feeders and two Bhakra-Mahilpur feeders.
iv. 220 KV Major Interlinking Sub-station (MISS) Ganguwal 12/1968 It is a major inter linking Sub-station commissioned in December 1968. Initially, seven Bays were commissioned and later on eleven more Bays have been commissioned from time to time. This Substation plays and important role for evacuation of power generated at different Hydro Power Stations, via. Bhakra Left, Bhakra Right, Dehar Power House and Ganguwal & Kotla Power Houses and transmission of power to the Partner States of BBMB.
v. 220 KV S/Stn, Ballabgarh 17.11.1968 Connected with BTPS through 220 KV D/C line and HPGCL Faridabad Thermal through 66 KV side..
vi. 220 KV S/Stn. Samaypur 09/1988 Created for dispersal of Power from Singrauli & Rihand Super Thermal Power Stations. Connected with 400 KV PGCIL., Samayur Substation through Four 400/220 KV, 315 MVA ICTs and with Faridabad Gas Power Plant (CCGT) through 220 KV D/C line.
vii. 220 KV S/Stn., Narela 1972 Constructed by BCB by extending two 220KV Buses from Grid Substation of DTL.
viii. 220 KV S/Stn. Delhi 1958 Constructed under Left Bank Power Project in 1958. Supplies power to DTL through 33 KV feeders for which DTL pays rentals.
ix. 220 KV S/Stn., Kurukshetra 12/1977 Constructed by BCB. Two no. 220 KV Bays ( Jagadhari and Panipat).
x. 220 KV S/Stn. Jamalpur 18.11.1968 Feeding Punjab areas.
xi. 220 KV S/Stn. Jalandhar 16.10.1969 Feeding Punjab areas.
xii. 220 KV S/Stn. Hissar 23.02.1969 Feeding Haryana and some parts of Rajasthan.
xiii. 220 KV S/Stn., Sangrur 1968-69 Feeding Punjab areas.
xiv. 220 KV S/Stn., Barnala 11.05.1987 Switching substation.
xv. 220 KV S/Stn., Dhulkote 1962 Feeding Haryana and U.T. Chandigarh.
xvi. 220 KV S/Stn., Jagadhari 31.05.1978 Feeding Haryana areas.
xvii. 220 KV S/Stn., Charkhi Dadri 22.10.1977 Feeding Haryana and Rajasthan areas.
xviii. 132 KV S/Stations i. 132 KV Sub-station (Ganguwal P.H.) 22.10.1977 Kotla & Ganguwal Power Houses have been interlinked through two 132 KV Tie Circuits for transfer of Power depending upon the requirement of Power at Ropar end.
xix. 132 KV S/Stations ii. 132 KV Sub-station (Kotla P.H.) 22.10.1977 Kotla & Ganguwal Power Houses have been interlinked through two 132 KV Tie Circuits for transfer of Power depending upon the requirement of Power at Ropar end.
xx. 66 KV S/Stn., Chandigarh 1953 Feeding U.T. Chandigarh.
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