Repairing, installation and commissioning of current transformer in main incoming sf-6 breaker (main-i) of regional sub-station, kathara area under kathara colliery.

Repairing ofair conditioning unit of cat 773e dumper sl no-897 of damoda colliery,barora area.

Repairing of pivot pin assembly of bh60m dumper sl. no. d-60415 and d-60434 of jarangdih colliery

Rewinding of 15kva, 550v/220v lighting transformer, of view point area of east basuria colliery

Making, machining and installation of crank shaft at no. 2 pit of central kajora colliery

Repairing and rewinding of induction motor, lighting transformer, acb switch at pandaveswar colliery and repairing of transformer, induction motor, motor, udm motor, drill panel at khottadih colliery

Repairing of gear box pf electric winder at pit no.-01 of patmohana colliery under sodepur area.

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Supply and fitting of boiler valves in breakdown and idle boiler of laskarbandh unit (6 pit) at madhaipur colliery

Repairing of 150hp, 550v star delta starter 02 nos and 200amp 550v acb switch of 7 pit madhusudanpur colliery