(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e

For high pressure testing and calibration of electrical equipment installed at 28 mva regional sub station kathara area under kathara colliery.

For high pressure testing and calibration of electrical equipment installed at 28 mva regional sub station kathara area under kathara colliery.

On-line oil filtration of different transformers installed at regional sub station, kathara

Complete rewinding/repairing of 01no. 630kva, 11kva/440volts transformer sl.no.wnp pr.sl.no. 90/ktc/630kva/01 under kathara colliery.

Prive maintenance and online filtration of transformers of various make and capacities installed at different location of kocp under hazaribagh area

Complete repairing of radiator assy. 01 no. oil cooler assy. 01no. and radiator grill 02nos. and net wire 02nos. for d355 dozer sl. no. 11983 at amp colliery barora area.

Installation of differential protection relay for 10 mva, 33kv/11kv, transformer make- sambhav of kathara colliery

Dismantling, oil draining, wings, conservator etc. and transport to regional substation kathara including filtration and installation of 10mva 33kv/11kv power transformer of kathara colliery under kathara area.

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