Complete rewinding/ repairing tsu (local id no. lph/tr/38) 315 kva of rating 3.3 kv/550 volt of power transformer in 1 pit lodna colliery under lodna area.

(a)repairing of 3.3 kv h.t. primary side 440v l.t. secondary side switch of electroteknica make tsu sl.no.1161 (local id.jg/tr/315kv/29)of seth kothi east bararee ,(b) repairing of tsu 315 kva of h.t. primary 3.3 kv and l.t. secondry 440v secondary

Complete rewinding of 315 kva tsu transformer rating 3.3 kv/440 v kirloskar make local id.no. nt/tsu/315 kva/tr/18 of amal. nt-st-jg colliery under lodna area.

Dismantling head gear structure at 6 pit lodna colliery of amal.joyrampur colliery under lodna area.

Complete repairing and overhauling of 01 no 315 kva 3.3 kv 550 v tsu at khandra colliery

(a) complete rewinding/ repairing of 315 kva 3.3 kv/440 volt lighting transformer. nt/tsu /315kva /tr/18 (b) complete rewinding/ repairing of 315 kva 3.3 kv/440 volt lighting transformer (tsu) sl.no. ts/824 and local id.no. bccl/nt/315/tr/19

Installation of lighting arrestor at different collieries of amal.joyrampur colliery under lodna area.

(a)complete repairing of 1 no. h.t. switch 3.3 kv 400 amps biecco make ocb switch for controlling of 315 kva tsu main switch sl. no. 4412 local ld.no.lc/sw/219 at pit lodna colliery (b)complete repairing and overhauling of 1 no. 3.3 kv 660 kw 885 h

Dismantling transporting installation of 11 kv/3.3 kv 1.5 mva power transformer at bgr camp (bastacolla) to bararee 6 pit of amal.joyrampur colliery under lodna area.

Complete repairing/ rewinding of 315 kva andrew yule make 3.3kv/550v tsu and 3.3 kv acb, 50 hp reverse forward er of msam colliery