Complete repairing and re-winding of (a) 02-nos. 500 kva, 3.3kv/440v (b) 01-no. 250kva, 3.3kv/440v and (c) 01-no. 160 kva, 11 kv/440 distribution transformers installed at different locations of kathara colliery under kathara area.

Repairing, rewinding and installation of k-sambhav make, 11kv-3.3kv, 2mva transformer installed at chp substation at shyamsundarpur colliery under bankola area.

Diversion of existing 440v overhead line along with illumination of haul road by led flood lights at tirap colliery

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.

Supply and fixing of nr valve, sluice valve and gi bend at different location of sirka colliery under religara colliery.

New electrical wiring to the 2no. attendance room and caplamp room of bankola colliery under bankola area.

Installation and commissioning of 11kv grade, 3phase, 4 wire overhead power line for operation of centrifugal pump at sarpi unit of shyamsundarpur colliery under bankola area.

Preventive maintenance of 11kv, 3phase, overhead power line from 11 sub-station to o.c.p. 11k sub-station 3.3v 3phase overhead power line from c pit sub-station to nakrakonda kumardihi b colliery under bankola area.

Supply, installation, testing andcommissioning of ngr 3.3 kv protection system in 33kv/3.3kv power transformers and 3.3kv dg set at 33kv s/s and ngr 440v protection system in 3.3kv/550v/440v power transformers at ncph, ra and vw ug mines of chrm ar

Supply and fitting of different electrical spares and electrical goods at different offices under bankola area.