Repairing and changing of stud bush, gaskit and damaged cable etc. of 500kva lighting transformer, 3.3kv/440volt at thakur colony, 630kva lighting transformer, 3.3kv/440 volt at gyatri colony and 500kva lighting transformer, 3.3kv/440volt at officer

Repairing of 630 kva, 3.3kv/440v, lighting transformer under kathara colliery

Replacement of damaged h.t. and l.t. side stud bushing, cork gasket, copper lugs and earth pit of 02 nos. 500 kva power transformer, 3.3kv 440volt at gayatri colony, teachers colony, office colony and 3.3kv 550volt at 9.0. under kathara colliery

Repairing and cleaning of stud bush, gasket and damaged cable etc. of 1mva lighting transformer, 11kv 3.3kv, 550volt at river side. 500kva lighting transformer, 3.3kv 440 volt at teachers colony and 630 kva lighting transformer, 3.3 kv 440 volt at m

Part repairing of 03 nos., 500 kva, 3.3kv, 440 volt, transformer of masjid transformer, thakur transformer and russian transformer under kathara colliery.

(a) part repairing of 500 kva lighting transformer, 3.3 kv, 440 volt at officers club and (b) 500 kva lighting transformer, 11 kv, 440 volt at gayatri colony under kathara colliery

Repairing of power transformer 250 kva 3.3kv/440volt 3 phase power feeding to lighting line tina dhouda at bhalgora new pit substation.