Tender For complete repairing of safety devices for make bicollowri 11kv, 400amp, ocb, sl. no. lcs-21 office colony controlling switch of lohapati colliery, wj area
Tender For complete repairing of biecco make ocb switch 11 kv 400 amps controlling of lighting transformer 250 kva at 3 pit sub-station (local id. no. joy-3/sw-6/11 kv) of amal. joyrampur colliery under lodna area.
Tender For corrigendum : repairing of 3.3kv vcb switch of make prabhu switch gears pvt. ltd., 400a, 3.3kv,sl. no. 92/2009 at main substation controlling switch of ug power of new akashkinaree colliery under govindpur area.
Tender For supply and installation of 4 sets ab switch and 4 sets interlocking arrangement in 3.3kv o/h no 02 and 3pit o/h controlling of breakers under 11kv substation and abns colliery
Tender For repairing of repairing of 11kv, 400 amps, biecco lowerie make ocb switch type nflp sl.no. m-1956 for controlling of 750 kva/11kv, 440 volts transformer of domestic power supply of damoda colliery.
Tender For (a) repairing of 1200amps, gec make ocb switch type k-5 440v, sl.no.50/0259 for controlling of muraidih colony cisf barrack substation (b) complete rewinding and repairing of 440v 3phase 1430rpm 5hp motor of filter plant of muraidih, amp colliery.
Tender For repairing of 11kv, 400amps vcb switch electroteknica make, sl.no.8822 controlling of kkc link feeder breaker substation of phularitand, amp colliery.
Tender For power reorganization with installation of 01 no 400 amps 11 kv breaker for primary controlling switch of transformer and replacement of existing 100 kva 440 v outdoor type transformer of mohanpur colony substation with 100 kva indoor type transforme
Tender For repair of one no. 550v, ocb switch, 600 amps, make-brush electrical eng. co. ltd., si. no.45/85473/12 installed at 9.0 colony substation for secondory controlling of 300kva, 3.3kv/550v transformer used for pumping etc. and installation of 01-no. mccb
Tender For complete repairing of 400 amps 6.6kv yule make sl. no0270 vcb switch with basbar primary controlling of 1mva 6.6kv/3.3kv power transformer at bhalgora new pit substaion