Complete repairing and rewinding of 01 no. 570kw, 3.3kv, ph make crompton greaves induction motor (stator) sl. no. tvc491106/1 of jarangdih colliery under kathara area.

Repairing of 100 kva oil cooled transformer, volts-3.3kv/440 v, make- crompton parkinson, sl. no. 14002 at regional sub station under kathara colliery

Complete repairing and rewinding of 01 no 315kva/3.3kv/440v, si.no wnp distribution transformer supply power to jhirkey basti under kathara colliery, kathara area.

Complete repairing / rewinding 01 no. 315 kva. 3.3kv/440v transformer with si.no wnp installed at jhirkey basti under kathara colliery.

Dismantling of 3.3kv overhead line from regional sub-station to 1 no. quarry at kathara colliery

(a) repairing and reconditioning of protective device of 2mva power transformer, volts-11kv/3.3kv, si. no wnp, ktc/enm/9.0/tr/04 installed at 9.0 of kathara colliery, (b) repairing of 3.3kv, 400a ocb switch make-beccolary, sl. no. wnp ktc/enm/9.0/ocb

(a)complete repairing and rewinding of 01 no. 315kva, 11kv/440v, si.no. wnp distribution transformer used for power distribution to rawani tola under kathara colliery, kathara area. (b) complete repairing /rewinding of 01 no. 250kva, 3.3kv/440v trans

Cleaning, washing, denting, painting, brizing and installation with unlocking of 3 mva, 11kv, 3.3kv transformer at regional sub-station kathara of kathara colliery.

Mechanical repairing of the motor-200kw, rpm-1470, volt-415, 3 phase, si no. wnp at quarry no. 2 under kathara colliery.

33kv,11kv, 6.6kv, 3.3kv armoured cable handling work for financial year 2024-25 at regional sub-station under kathara colliery