Repairing and rewinding of 02 nos. of distribution transformers, 250kva, 11kv/440v and 250kva, 3.3kv/440v installed at cisf colony and gurudwara chowk under gm unit nk area.

Lowering and re-laying of power cables in trenches with installation of main switches, earth pits along with required accessories at rohini main sub-station (2x3mva, 11kv/3.3kv), under rohini project, nk area.

Dismantling of 3mva, 11kv/3.3kv and re-installation of 3mva, 11kv/3.3kv, power transformer with repairing of one no. vcb at zero point sub-station of gvp ph-ii ocp.&#x0d &#x0d

Repairing of neutral&#x0d grounding resistance (ngr)&#x0d of production 3mva&#x0d transformer, 3.3kv grade 38.1 ohm, sr. no. 1794 make&#x0d -national resistor at 11kv s/s under urimari ocp.

Maintenance of 2000kva power transformer 11kv/3.3kv m and b make sl. no. 129031 and fitting of wti, oti and bucholz relay installed at abgc

New installation of wti and oti in 2 nos. of 1 mva, 11kv/3.3kv transformer at 6 no. and 9 no sub-station of dalurband colliery

For repairing of audio-visual alarm along with oti-wti of 7.5mva and 3.15mva 6.6kv/11kv transformer at sbrs under sijua area

Repairing (02 nos.) of buchholz relay wti and oti protective device of 2mva,11kv/3.3kv transformer at budora substation and repairing of 1250kva,11kv/3.3kv transformer for controlling of power transformer at benidih substation of phularitand,ampc.

Repairing of 02nos.buchholz relay wti and oti protective device of 2mva,11kv/3.3kv transformer for controlling &#x0d jarlahi pumping and lighting at budora s/s and repairing1250kva,11kv/3.3kv transformer for controlling &#x0d benidih s/s of phularitand,ampc

Repairing and reconditioning of protective device of (a) 2 mva power transformer, volts-11kv/3.3kv, 04-no. colony feeder (b) 1 mva 11kv/3.3kv cpp feeder (c) 3mva, 33kv/11kv staff feeder and (d) 3mva 33kv/11kv ktc feeder installed at regional sub-stat