Annual maintenance contract for repair and maintenance of 02 nos. industrial air conditioners (25 kw, sunbeam make) fitted in pcr unit of 02 nos. 24/96 dragline (krishna and balram dragline) working at nigahi project, ncl for a period of one year.

Repairing of 02 no gec make 315 kva 3.3 kv to 570 volt an-an type of cooling tran switch unit installed at different panel sub-station for 315 kv transformer sr. no. missing of bhadra 7 8 mine

Shifting, repair, maintenance and installation of three nos of switchgears of type ocb voltage grade 3.3 kv and one no. 440v control panel from d.g set kargali to different location of g.m unit and repair and maintenance of ocb to make them in opera

On site prive maintenance of one no. 3.3 kv by 440 v, 630 kva (name plate missing) transformer, installed at kargali railway siding, and onsite prive maintenance of six nos. of transformers of capacity 40 kva to 100 kva, under karo ocp, bnk

Work for annual maintenance of 30 no 33 and 11 kv substation including different make 33 and 11 kv crp panel and vcb under kesco kanpur

Repairing and reconditioning of a. 11 kv 800amp, prabhu make sl no 0526 vcb switch of feeder 1 and b 3.3 kv, 400amp ocb crompton greaves make sl nokugp.ocb.ccl001 used for primary control of lighting transformer 630 kva 3.3kv 440v installed at main s

Maintenance and repairing of 3 nos 3.3 kv 200 amp er (1) sait mine line make 3.3 kv grade er for control of one 2000 gpm (2) one andrew yule make 3.3 kv for control and protection of 1000 gpm pump (3) 1 nos 3.3 kv grade 200 amp spare star

Repairing/rewinding of slip ring motor at south samla unit,msam colliery, repairing of ece make 11kv ocb at pandaveswar colliery and repairing of 3.3 kv, 315kva, tsu controlling ht switch, 400a at manderboni unit, msam colliery,pandaveswar area

Repairing and maintenance of&#x0d day to day 33/3.3 kv crp sf 6,&#x0d fited switches, er ocb, vcb,&#x0d tsu, uss and control panels etc&#x0d for a period of 02 years at locp,&#x0d ib alley area.

Work of replacement/repair of faulty parts of capacitor bank and associated parts/accessories to make them operational installed at 33/11 kv sub-stations in the area of pvvnl including annual maintenance