Estimate of repairing of 900kvar, 11kv-02 nos (s.no- pnl/21-22/064 and s.no- pnl/21-22/062 and 400kvar, 11kv-01 nos. (s.no- pnl/21-22/058) capacitor banks, make-akanksha and supplying 6 core copper cable. isi marked, pvc insulated for control wirin

For repairing of 03 nos. 11 kv ocbs 400 amps for controlling of 01 nos. 3 mva and 02 mva power transformer of main sub-station under bhurkunda colliery.

(a). repairing of 3.3kv, 630a, vcb, ctr 600/300/5a, make-pce, sl.no.-05/hmv/132 installed at main sub-station of gvp phase-ii ocp, (b). repairing of 3.3kv vcb, make-pce, 630a, sl.no.-05/hmv/131 of secondary switch at 3mva, 11kv/3.3kv transformer of g

Repairing and reconditioning of 11kv vcb make electroteknica s.no. 1735 installed with secondary control of on load isolator and 11kv vcb of make meditron s.no. 9480 installed with primary control of bus bar at main substation of karma ocp.

Supply of nifps system accessories and installation of 02 nos. (ctr make) nifps system for 200 mva transformer installed at 220 kv gis s/s bhadohi under etd-iv, varanasi.

Complete repairing rewinding of stator of 75kw, 3 phase, 415v motor, 1480 rpm, make crompton greaves, sl. no. arl 531 installed at main sump and repairing rewinding of 02 nos. of stator of 22kw, 415v, 38a, 1465 rpm induction motor

Repairing of 2 nos. of 3.3kv, 150amps, mv make ocb primary main of 315kva, 3.3kv/550v power transformer and 250kva, 3.3kv/550v power transformer feeding power to domestic pumps installed at sgp chinakuri substation of chinakuri mine-i under sodepur a

1. complete repairing of 200-amps, 550v, abc make acb switch at 10l/13d main for sdl m/c no.-1137 of mithani colliery under sodepur area. 2.repairing of 400-amps, 550v, oil circuit breaker (switch) r/b make of mit

Maintenance and reconditioning of 01 no.1250a, 33kv mocb, make-bhel si.no. 9027893 for primary control of 5 mva transformer 33kv/11kv feeding power to jarangdih feeder from regional substation under kathara colliery.

Repairing of one no of biccolowrie make, 400 amps, 11kv ocb, primary main of 1 mva transformer at surface substation and one no acb make 200 amps, 550v, abc of parbelia colliery under sodepur area.