Prive maintenance of 3 wire/11 kv lodna-3 feeder (approx length 2500 meter) from golakdih sub-station to south tisra golden sub-station of amal nt-st-jg colliery under lodna area.

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.

Complete rewinding of 100 kva transformer 11 kv/440v make marsons sl. no. 2026 of amal. nt-st-jg colliery under lodna area.( local id. bccl/nt/100 kva/tr/14) .

Providing maintenance free chemical earth electrode and s/e of g.i. strip at kalithan new sub-station at jeenagora of amal. nt-st-jg colliery under lodna area.

Complete repairing and overhauling of 400 amps. 550 volt welding generator make kirloskar sl.no-800201 and local id-bccl/jg/tr/acb/ 550v/26 of amal. nt-st-jg colliery under lodna area.

Repairing and overhauling of 06 nos 220 volt electric siren at amal. nt-st-jg colliery under lodna area

Make arrangement of electrical interlocking between 11 kv isolators ( 4 nos) and corresponding breakers at 11 kv surface sub-station of amal. nt-st-jg colliery under lodna area.

Complete repairing of 01 no. 40 kva/ 3.3 kv/220 volt local id-bccl/nt/40 kva/38 lighting transformer of 6 no. incline sub -station of amal. nt-st-jg colliery under lodna area.

Repairing and overhauling of engine tata tipper (t.c. model) no.jh10d 9782 of amal. nt-st-jg colliery under lodna area.

Supply and installation of maintenance free chemical earth pit electrode with back filling compound at sector-i sub-station near m.o.c.p. office of amal. nt-st-jg colliery under lodna area.