Complete rewinding /repairing of 50 kva 550v/440v 3 phase lighting transformer at jeenagora colliery local id no. bccl/jg/tran/50 kva/05 of amal.nt-st-jg colliery under lodna area.

Complete repairing and overhauling of 1 no. auto transformer starter of amba seed make 550 v 130a 170 hp type ats-3 phase 50 hz at east bararee at jeenagora colliery under lodna area.( sl.no.-jn-49 and local id. jg/st/auto/550v/49)

Complete repairing/ rewinding of 100 hp induction motor (sl.no. st/100 hp/motor/08)of amal.nt-st-jg colliery under lodna area.

Repairing of shed at 6 no. sub-station jeenagora durga mandir sub-station of amal.nt-st-jg colliery under lodna area.

Complete rewinding of 350 amps 440 volts welding transformer local id. no. bccl/jg/tr/440 v/30 at jeenagora ocp of amal.nt-st-jg 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 auto transformer starter sl.no. 45 and local id.lc/st/auto/550v/181 installed at 1-pit lodna colliery of amal. joyrampur colliery under lodna area.

Complete repairing/overhauling of 400 amps. 3.3 kv mine line make vcb switch sl. no-903 and local id-jg/sw/vcb/3.3kv/46 of amal.nt-st-jg colliery under lodna area.

Complete repairing and overhauling of 1 no. auto transformer starter of amba speed make 550 v sl.no. a-213-110 hp -160 type ats-3 phase 50 hz at joyrampur 5 pit of amal. joyrampur colliery under lodna area.( local id. joy/st/auto/550v/02)

Partial repairing of 3.3 kv 400 a ocb switch local id. no. bccl/nt/sw/ocb/2 installed at 6 no. sub-station of amal. nt-st-jg colliery under lodna area.