Complete repairing / rewinding of 315kva,3.3kv/550 volt tsu kirloskar make sl. no.- 93dgb218/33 convert to 315 kva, 3.3kv/440 volt only transformer at bhalgora new pit sub station of aebsc.

Erection and dismantling of 6 nos pipe pole and 350 mtrs 2 wire 1 phase overhead conductor of 220v lighting line at 9 no. siding of amal. nt-st-jg colliery under lodna area.

Complete repairing rewinding and overhauling of pullen make 550 volt 2900 rpm 120 h.p. submersible motor and 4 stage pump at kalithan pump of submersible point jeenagora section of amal. nt-st-jg colliery under lodna area( local id.no.bccl/jg/pump/1

Partial repairing stud bushing and gasket changing of 2 mva 11 kv/3.3 kv power transformer make eef sl. no. 4015055 colliery id. no.bccl/ nt/2000kva/ tr/01 of amal.nt-st-jg colliery under lodna area

Complete repairing/ rewinding of 250 kva 3.3 kv/440 volt for needful use as lighting transformer to supply power to mocp colony of amal.nt-st-jg colliery under lodna area.

Changing of gaskit and studs of 500 kva 11 kv/550 volt power transformer local id. gj/tr-3 at golden sub- station of amal nt-st-jg colliery under lodna area..

(a)complete repairing and overhauling of 01 no. 3.3 kv 650 kw vcb star delta starter mine line make sl.no. 242 and (b)sl.no. 243 (c)sl.no. 238 of amal. nt-st-jg colliery under lodna area

Di of 3 wire 3.3 kv o/h line of 1 st feeder from kt sub-station to pumping site at jeenagora quarry in order to provide 3.3 kv to motor due to lifting of pump motor set at jeenagora quarry of amal. nt-st-jg colliery under lodna area.

Complete repairing of 100 kva 11 kv/440 lighting transformer sl. no. 2026 and local id. no. bccl/nt/100 kva/tr/14 of amal.nt-st-jg colliery under lodna area.

Repairing of acb switch of rating 800 amps 440 volts sail mine line make at durga mandir sub-station near golden pahari colony for lighting line purpose sl. no. ba/1545/440 v and local id. no. bccl/st/sw/vcb/440v/24 of amal. nt-st-jg colliery under l