Repairing and overhauling of f.i.p.pump and nozzle of tata tripper no. jh10d/9784 of amal.nt-st-jg colliery under lodna area

Overhauling and repairs of 850 kw, 3.3 kv h.t. motor of kirloskar make bearing sr. no. up3160605-04 at 160 mld salauli water works

Complete repairing overhauling of 1 no. 3.3 kv 400 amp. ocb switch g.e.c. make sl.no.7470 to be used as secondary controlling of 2 mva transformer(local id st/sw/ocb/3.3 kv/7) installed at 9 no.siding of amal.nt-st-jn colliery under lodna area.

(a)complete repairing of star delta starter sl.no.sa-1164 with local id no. nt/strdt/ 3.3 kv /65(b)complete repairing 3.3 kv 400amps ocb switch id.no. bccl/st/sw/ocb/3.3 kv/16 ( c ) id.no.jg /st/auto/550v/49 of amal.nt-st-jg colliery under lodna a

Complete repairing and overhauling of 1 no. h.t. switch 11 kv 400 amps bieeco make ocb switch for controlling of 500 kva transformer main switch at huchuktand sub-station of amal.nt-st-jg ocp under lodna area.(local id.no.bccl/nt-st/ ocb/22)

Partial repairing and overhauling of 1 no. ht ocb switch capacity 400 amps 3.3 kv ece make sl.no.bccl/jg/sw/400a/54 installed at kt sub-station for controlling of secondry side of 1000 kva 11 kv/3.3 kv transformer at amal.nt-st-jg colliery under lod

Complete repairing of 3.3 kv 160kw 200 amps star-delta-starter make non f.l.p. sail mine line controlling at b patch pump sl.no 1160 local id no. nt-st/3.3 kv/22 of amal.nt-st-jg colliery under lodna area.

Repairing 400 amps 3.3 kv vcb with busbar sait mine line make sl.no. 1206 for secondary controlling of 7.5 mva transformer amal.nt-st-jg colliery under lodna area. (local id. bar/sw/vcb/3.3 kv/01)

Repairing and preventive maintenance of 3 wire 3.3kv o seam feeder and prabhu feeder of amal.nt-st-jgc under lodna area-x

Complete repairing of 11kv 400amps switch sl no. pb4-18256 for operation of 7.5 mva transformer of amal.nt-st-jgc under lodna area.