Complete repairing and overhauling of 800 amps. 440 volt sl. no-370 local id-nt/sw/acb/550 v/60 acb switch of abc make installed at 06 no. substation near 06 no. siding for controlling of lighting supply to golakdih basti of amal. nt-st-jg collier

Complete repairing and overhauling of 1 no.(a) 400 amps 550 volt abc make a.c.b switch id no lc/sw/acb/550 volt/220 for power controlling of lighting line switch (b) 400 amps 550 volt abc make acb switch id. no.lc/sw/acb/550 volt/221 for controlling

Complete repairing/overhauling of 400 amps 11kv ocb switch of busbar biecco make for primary controlling of 500 kva transformer engaged for lighting supply of golakdih basti near 6 no. siding of amal.nt-st-jg colliery under lodna area(local id.no nt/

Complete repairing of gec make 400 amps 440 volt ocb switch with busbar sl.no. 30/0089 for controlling of lighting line golakdih basti and 6 no. siding at 6 no. sub-station of amal. nt-st-jg colliery under lodna area.( local id no bccl/nt/sw//ocb/49

Complete repairing of gec make 400 amps 440 volt ocb switch with busbar sl.no. 30/0089 for controlling of lighting line golakdih basti and 6 no. siding at 6 no. sub-station of amal. nt-st-jg colliery under lodna area.( local id no bccl/nt/sw//ocb/49

Repairing and overhauling of a) gec make 550 v 440 v 600 amps ocb b) kilburn make 600 amps 550 volt ocb c) kilburn make 400 amps 550 volt acb d) abc make 400 amps 550 volt acb at nakrakonda kuamrdihi b colliery under bankola area.

A)partial repairing and safety protection providing of 400 amps 11 kv biecco lowrie make ocb sl.no.116-1956 (b) complete repairing/overhauling of 400 amps 550v ocb switch sl. no. bccl/jl/sw/ocb /550v/10( c ) partial repairing of 250 hp 550v auto star

A)complete repairing and overhauling of 1 no h.t. switch 11 kv 400 amps biecco lowrie make sl.no. 51 and local id.bccl/jg/sw/ocb/11kv/51(b) partial repairing of 11 kv 400 ampslocal id. bccl/nt/st/ocb/11kv/8 of amal. nt-st-jg colliery under lodna area

Repairing/overhauling of 400 amps. 11 kv biecco make ocb switch local id-jg/sw/ocb/11 kv/47 for primary controlling of 2 mva 11kv/3.3 kv power transformer at 09 no. siding of amal. nt-st-jg colliery under lodna area.

Complete repairing and overhauling of a) 200 amps 550 volt kilburn make ocb switch sl. no.14059 id no bag/sw/ocb/550 volt/10 for power controlling of radha chakki worker colony lighting line b) 200 amps 550 volt kilburn make ocb switch sl. no.1463