Repairing and rewinding of 1mva transformer 11kv 3.3kv of amritnagar colliery

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

Re-arrangement of bus bar structure, proper gravelling work of main substation for kugp and amc works of 11kv/3.3kv/550v/440v oh lines under kedla ugp, hazaribagh area.

For dismantling of ocp substation shed of size 50 ft x 50 and dismantling shifting, loading unloading of 1.5mva,6.6kv/3.3kv, transformer of badeopur colliery under sijua area

Repairing of 40hp haulage motor 02 nos and 3.3kv 100amp acb of jambad colliery

Maintenance/overhauling of 03 nos of 11kv/3.3kv transformers at ningha colliery, satgram-sripur area

Installation of chemical earth pit at pit no- 2 sub-station of kunustoria colliery

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

Repairing and maintenance of community center main kenduadih substation and auto workshop in kenduadih colliery under pb area

Repairing of 3.3kv, 500kw, 1492rpm,sl.no.3ff330666-1 marathon make squirrel cage induction motor of steel chord belt at shyamsundarpur colliery under bankola area.