Repairing overhauling of 400amps vcb switch 6.6kv make - gec si.no. 455357 3 at kantapahari sub station akwmc , under katras area.

For repairing of incomer 400a,6.6kv, ocb switch sl.no. bsp/switch/06 make ferguson at ekra substation basdeopur colliery under sijua area

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Complete repairing and overhauling of (a) 200amps 550volt make acb, (b) 200amps 550volt abc make acb and (c) gec make 400amps 550volt ocb switch of tilaboni colliery.

Repairing/overhauling of 01 (one) h.t. ocb switch 11 kv 400amps make gec sl.no. m-411 and local id no.bar/ sw/49 at bhatta sub-station bararee colliery of amal. joyrampur colliery under lodna area.

Complete repairing and overhauling of three(03) nos.l.t. switches (a) local id. bar/sw/02 and (b) ocb switch make gec 400amps/550vol atlocal id. bar/sw/ocb/ 46 local id. no. bar/sw/47 of amal. joyrampur colliery under lodna area

Complete repairing and overhauling of (a)1200amps /550volt local id. bar/sw/ocb/ 550v/33 and (b) 800amps 550volt switch local id. bar/sw/ocb/ 550v/37(c ) auto starter sb industries make local id bar/st/auto/550v/0448 at bararee section of amal. j

Repairing/overhauling of 1200amps 550volt gec make ocb switch with busbar local id no.joy-3-sw/12 ctr-1200/1000/5 controlling switch of submersible 5 pit sub-station of joyrampur colliery of amal.joyrampur colliery under lodna area.

Repairing of 11kv, 400amps gec make ocb switch, &#x0d colliery sl.no. m-6500 for controlling of sahana sub-station amp colliery.&#x0d

(a) complete repairing /overhauling of 1 no. ocb switch make eskine heaps 300 amps 440 volt at coke bhatta bhulan of bararee colliery under amal. joyrampur colliery (local id. no. bar/sw/47) (b) complete repairing /overhauling of 1 no. ocb switch mak