Preventive maintenance of 33kv indoor panel and outdoor breaker of 10 mva, 33kv/11kv andrewyule transformer -2 at southloyabad substation and 11kv vcb of basuria dhansar and gonudhia feeder at godhur switching substation under area

For dismantling of ocp substation shed of size 50 ft x 50 and dismantling shifting, loading unloading of 1.5mva,6.6kv/3.3kv, transformer of badeopur colliery under sijua area

Overhauling of 4 nos 1000 kva oil type transformer including filtration and top up of new tr oil 1 no of earth fault relay master relay available in the 11 kv vcb accessories transport charges available at amma maaligai muthamizh arignar kalaign

Annual maintenance contract (amc) of 01 no substation i/c (integrated circuit) of 11kv ht and lt line and ht metering room contains 11 nos 800 amp 11 kv ht vcb, 6 nos 1600 amp lt acbs and 4 no 1000 amp transformer at gc, crpf jalandhar.

Resistance 4.7 ohms,1000 watt as per drawing no. mei/w- wres/26122017-12 with inverted clamp height of 100 mm and suitable for fixing in existing panel board of size 400 x 250 mm as per clw specification no.clw/es/c-47/1 suitable for rc damping panel for auxiliary winding for transformer. the material must be of following make ; escol, vepl, pec, sur , kiyosh or equivalent manufacturers name and manufacturing month & year should be clearly mentioned on material.

Complete repairing of 400amp 6.6kv andrewyule make sl. no.- 0223 vcb switch main controlling at new pit sub station aebs colliery.

Repairing of 400amp. 11kv vcb andrewyule make sl. no. 3674 controlling 1500kva power transformer at kocp

Complete repairing of 11kv, 3 phase 400 amp vcb andrewyule make for chandmari colliery

Complete repairing of 400 amps 6.6 kv vcb switch make andrewyule sl.no.955 main controlling of ramkanali colliery and salanpur colliery at ramkanali water filter under akwmc katras area

Repairing of 6.6kv, 800amps vcb switch andrew yule make sl. no. 3859&#x0d for controlling of 2mva transformer 11kv/6.6kv socp 3 no, feeder substation&#x0d of muraidih, amp colliery.