Providing and fixing of goab switch 3.3kv / 800 amps with lightening arrestor at 16 no. colony and old sub station under jarangdih colliery.

Providing and fixing of 04 no goab switch for fixing in 3.3kv&#x0d outgoing feeder of birsa oh line, u/g oh line and new potanga oh line at 11kv sub-station&#x0d under urimari ocp.

(a)providing and fixing of 01 no. 3.3kv, 400a goab switch, lighting arrestor 9kv (rms) and earth pit for 3.3kv oh line at jhirkey pump house under kathara colliery. (b) over head 3.3kv 440 volt line pole cradling concreting pole painting and erection

New installation of 02 nos goab switch and repairing and maintenance of 08 nos goab switch 3.3kv at 2 no. sub station and mines of kathara colliery.

Erection of 50 nos of pole and 1.8km, 3phase acsr conductor for 3.3kv oh line from 11kv urimari sub-station to birsa project.

Dismantling and erection of 440 volt overhead line conductor and providing and fixing of goab switch 400 amps, earth pits and lightning conductor at damodar river under jarangdih colliery.

Dismantling and erection of 440 volt overhead line conductor and providing and fixing of goab switch 400 amps, earth pits and lightning conductor at damodar river under jarangdih colliery.

Providing and fixing of 17 nos. of interlocking arrangement of 33kv,&#x0d 11kv and 3.3kv goab switch at main 33kv substation and 11kv substation under urimari ocp.

Providing and fixing of goab&#x0d switch along-with dp erection at jarjara, c-type&#x0d and check-post substation under urimari ocp.

Supply, fixing and installation of 2 nos capacitor bank unit 450kvar,6.6kv, 3 phase at 33kv main sub-station, hingula ocp.