Complete repairing overhauling including replacement of defective spare parts of 1 nos. incomer ocb (incomer 3, 1200 amps) and 2 nos. l.t ocb (800 amps) including other electrical works at udps.

Complete repairing, overhauling and replacement of defective spare parts of 1 no. incomer and 2 nos outgoing h.t ocb (6.6 kv) at ultadanga drainage pumping station

Thorough repairing, overhauling including replacement of defective spare parts of 1 no. incomer and 2 nos. outgoing h.t. ocb (6.6 kv /800 amp) at ultadanga drainage pumping station.

(a)repairing of 11 kv 400 amps gec make ocb switch ctr-60/5a for primary controlling of 1000 kva transformer (b) complete repairing of 11 kv 400 amps vcb

Complete repairing and overhauling of 1 no. h.t. switch 11 kv 400 amps ocb switch for controlling of 750 kva transformer main switch at 9 no. sub-station of ama.nt-s-jg ocp sl.no.bccl/nt/sw/ocb/11kv/46 )

Repairing of defective 11 kv cts with complete overhauling / repairing and replacement of burnt parts 300-150/5a, 21 nos

Repairing of defective 11 kv cts with complete overhauling / repairing and replacement of burnt parts 200-100/5a, 17 nos

Complete repairing/ overhauling of two (2) nos switch (a) 11 kv 400 amps ocb switch make ece local id. bag/sw/ ocb/11kv/05 and (b) 11 kv 400 amps ocb switch make ece local id. bag/sw/ ocb/ 11kv/03 03 at bagdigi colliery of amal. joyrampur colliery

Repairing of 1200amps gec make ocb switch, &#x0d 550volts, type k-5 colliery sl.no. dc/lt/ocb/09 for &#x0d controlling of 750 kva transformer for l.t. side at fire &#x0d area of damoda colliery

(a)repairing overhauling of 400 amps vcb switch 6.6 kv, make-andrew yule sl.no.982 controlling of 2 seam 500 kva power transformer at ramkanali sub-station akwmc, under katras area.(b) repairing and overhauling of 400 amps vcb switch 6.6 kv