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

For complete repairing and overhauling of ocb, sd -15 make kilburn switch 550v,150a, asst. no. arn/72 sl.no.08595 4 pit loyabad (ii)and repairing of 120 hp,550v,star delta starter, a.t.s type, amba speed make,sl.no.a-223-97 controlling of submersible

Complete repairing and overhauling of 6.6 kv,400amp ht switch electrotechnica (pvt-ltd) sl.no.- 9025,nkas substation sijua siding,katras - iv.bccl

Repairing/ rewinding of 6.6 kv /110 volt p.t. sl.no. 8826 amp-400 make electrotecnica switch at sijua siding under katras area

Repairing/ overhauling of 6.6 kv /400 amp h.t. switch sl.no.sgi 2311 at sijua chp sub-station (nkas) under katras area

(1) repairing / overhauling of 6.6 kv / 400 amp h.t.switch sl.no.sgi-8826 make electrotecnica at sijua siding,katras area-iv. (2) reapairing and overhauling of 6.6 kv ocb,400 amps biecco lawrie ltd.make sl.no. pb418272 of tilatand sub-station of kat

repairing of safety protection and overhauling of 400 amps ocb switch 6.6 kv make- biecco lawrie,sl.no.1952 controlling of 500 kva power transformer at 20 pit sub-station angarpathra colliery under akwmc katras area

Departmental estimate for repairing of safety proection overhauling of 400 amps ocb switch 6.6 kv make-biecco lawrie,sl.no.1937 main controlling of p pit at 20 pit sub station angarpathra colliery under akwmc, katras area

Part repairing of 400 amps ocb switch 6.6 kv make - biecco lawrie,sl.no.pb4/18890 controlling of 20 pit main ap-1 at 20 pit sub station angarpathra colliery akwmc katras area

(1) complete rewinding &#x0d and repairing of 3 phase &#x0d p.t. transformer 6.6 kv /110 &#x0d volt, controlling for 800 &#x0d amps ocb switch, make-ece &#x0d sl.no.p0941/82 at katras &#x0d chaitudih colliery under &#x0d agkcc katras area. (2) &#x0d complete rewinding and