Complete repairing and reconditioning of 6.6kv. 1250 amps vcb switch meditiron make, sl.no-te/225 under kathara colliery.

Repairing and reconditioning of 02 nos. (a) repairing of 11kv, andrew yule make 630a sl. no. 5844, vcb switch (b) repairing of 6.6kv andrew yule make 1250 amps. sl. no. wnp, vcb switch at 2 no. sub station under kathara colliery

Repairing of 11kv, 800 amps, vcb switch, make-meditron, sl. no. 0101 at regional sub-station of 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

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 n reconditioning 05 nos 3.3kv, 6.6 kv and 11kv vcb switch installed at kathara sub-station of kathara colliery under kathara area as when and ever required within 6 months.

Complete repairing and overhauling electrotecnica make 11kv 400 800 amps vcb sl no 9088 ctr 100 50 5 5 under shankarpur colliery under bankola area.

Repairing and reconditioning of 6.6kv/3.3kv vcb field switch make electroteknica, sl. no. et-4038 for be-195 shovel under kathara colliery.