Replacement of faulty 33kv outdoor type oil immersed pt and 33kv grade outdoor type oil immersed c.t at main regional sub-station under g.m. unit dhori area

Providing and fixing of goab isolator 33kv/1250 amps. and 11kv/800 amps. for power supply to different feeders at regional substation kathara under kathara colliery

Complete repairing and reconditioning of 1250 amps 33kv sf-6 breaker sl. no. 3537/88 make- volts feeding power of ktw under regional sub station kathara colliery

Repairing and maintenance of 1250 amp, 33kv grade sf6 make aab of main controlling feeder no-1 at regional sub station kathara colliery under kathara area

Cradling in different outgoing feeders in regional sub station under kathara colliery

Providing and installation of ese (early streamer emission) type external lighting arrestor at regional sub- station campus and 02 no. sub-station under kathara colliery.

For cradling in different outgoing feeders at regional sub-station under kathara colliery

Dismantling of 11 kv over head line structure and installation of lightening arrestor at intake feeder of regional sub-station under kathara colliery.

Repairing of goab isolator 33kv of different feeders at regional sub station kathara

Feeder at regional substation of kathara colliery under kathra area. (b) dismantling and replacement of 33kv grade oil cooled current transformer of sawang feeder 10 mva 33kv 11kv power transformer regional substation kathara under kathara area.