Flameproof transwitch unit (flp tsu) 315kva, 3.3kv/550v (or 525v),flameproof switch board panel comprising of seven flameproof 3.3kv, 400a vcb,flameproof switch board panel comprising of four flameproof 3.3kv, 400a vcb,flameproof vacuum circuit breaker 3.3kv, 400a,flameproof air circuit breaker 400a, 550v,flameproof air circuit breaker 200a, 550v,flameproof air circuit breaker 100a, 550v

For complete repairing and overhauling of controlling switch 6.6kv 400a,vcb andrew yule sl.no.2841 at 10 substation of mudidih colliery

For repairing and overhauling of 02 nos.6.6kv,vcb switch(i)6.6kv.630a mine line make-vcb sl.no.sa 697 asset no.sbc/24(ii)6.6kv,400a opg power system pvt.make-vcb sl.no.v/149/23-27 asset no.sbc/22 installed at chp central pool substation under asbnc

Repairing of acb switch 550v, 400a, sl.no.-4225, &#x0d make-abc and repairing of vcb switch 3.3kv, 400a &#x0d sl.no.-924, mine line make at pure benidih incline &#x0d of phularitand, amp colliery, barora area.

Repairing of 3.3kv, 400amps vcb switch sait mine line make sl.no.-1302 for controlling of budora substation of phularitand, amp colliery.

Repairing of 3.3kv, 400a vcb sr,no-924 at pb incline, amp colliery, barora area..

Repairing of 02 nos. 3.3kv vcb switch and 01 no. 3.3kv vcb er of mine b under bhurkunda colliery.

Modification of nflp vacuum circuit breaker panel 3.3kv 400a to 6.6kv 400a make sait mine line, sl. no. - sa 1205 controlling of ht pump motor 950kw 1273hp for bhowra south e.j area

Repairing of 3.3kv, 400amps. 440v, vcb switch, sait mine line make sl.no. vk-1278 for controlling of socp substation feeder&#x0d no-2 of muraidih, amp colliery