Enquiry for supply of vacuum interrupter for 11 kv vcb make bhel, vacuum interrupter for 11 kv vcb make stelmace, tripping coil crompton, tripping coil sheerm, closing coil stelmace and closing coil sheerm

(a)complete repairing of 3.3kv, 400amps vcb switch andrew yule make type nflp, sl.no.3837 and (b)repairing of bucholz relay wti and oti protective device 11kv/3.3kv transformer for controlling of f.n.-2 upper side s/s of mocp f/b of amp colliery.

Maintenance and repairing of 3 nos 3.3 kv 200 amp er (1) sait mine line make 3.3 kv grade er for control of one 2000 gpm (2) one andrew yule make 3.3 kv for control and protection of 1000 gpm pump (3) 1 nos 3.3 kv grade 200 amp spare star

(a). repairing of 3mva transformer 11kv/3.3kv make-andrew yule, sl.no.-10619 charged at main sub-station of gvp project and (b). replacement of bushing insulator with stud, nut and cork sheet of 500kva, 3.3kv/550v transformer, make-marson, sl.no.-129

Repairing of vcb and its control panel of 3.3kv, 1250a, vcb andrew yule make, sl. no. 3126 secondary main control of 7.5 mva transformer with remote control panel installed at 33/11-3.3kv, 22.5 mva old substation of kdh ocp, nk area

Repairing and complete overhauling of andrew yule and co. make transformer 5mva,3.3kv/11kv, sl.no.12327 at 33kv sub-station, nlocp.

Repairing of 2 no. 11kv vcb 400amp and 1250 amp make electroteknica and andrew yule having s.no. is -211 and 2541 respectively of main a k saunda substation at central saunda colliery.

Repairing and reconditioning of 1 nos 11kv vcb, andrew yule make and remote-control system at main substation of tsocp under hazaribagh area

Sitc of 9x 3 tr inverter type ductable split ac unit in co axial and tnmc at, kaiserbagh, lucknow sh providing power supply and assosiated work