(a)repairing of restricted neutral grounding resistor org sl.no. 339 molded model no. sp/e3 manufactured by m/s s.p. enterprises installed in 3.15 mva 11kv/3.3 kv (b) 2 mva 11kv/3.3 kv power transformer at 06 no. sub-station of amal. nt-st-kujama co

For work of electrical wiring at 13 nos. biometric attendance points under different collieries of sijua 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.

Electrical wiring at 14 nos. of biometric attendance points under different location under govindpur area

Prive maintenance of 3 wire 3.3 kv overhead lighting line ( total length 300 mtrs) at 6 nos sub-station to mocp officer colony of 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.10 kva 3.3 kv/220 v lighting transformer installed in 3.3 kv prabhu make o seam feeder for lighting purpose at amal. nt-st-jg colliery under lodna area.

(a) complete repairing of 400 amps 3.3 kv vcb switch prabhu make flp type local id. nt/sw/vcb/ 3.3 kv/18 (b) partial repairing of cvb 3.3 kv 400 amps switch prabhu make local id. no. nt/sw/vcb/12 at 6 no. sub-station north tisa of amal. nt-st-jg coll

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.

Partial repairing of 3.3 kv crompton greaves make 1491 rpm 670 kw 890 h.p. 3 phase flp induction ht motor of amal nt-st-jg colliery under lodna area.(sl. no. bccl/nt/ 670kw/motor/07)