Work of repairing of broken main cable trench and replacement of damaged / broken trench covers at 132 kv sub-station, jaspur

(a)new winding of 07 nos. vibrator transformer and new core changing volt input 220v, 2.17amp to volt output 440v, 12.5amp of rcb 00 and (b) repairing of 24 no. plate rectifier unit 24 amp for vibrator ing panel at rcb 00 out of 32 nos. vibrator

Repairing and di o/h 440/220v lbc(ii)di of 440v lighting of o/h line npts(iii)repairing maintenance of o/h line and jointing of cable different location(iv)and di of 440v power o/h from attendance room to 6/10 colony mdc

Repairing and maintenance of damaged ab switch installed at muraidih po office, muraidih substation near kali mandir and old cisf barrack substation muraidih colony under amp colliery.

Onsite overhauling and repairing of the transformer 3.3 kv by 440 v, 100 kva, name plate missing transformer installed at the substation under karo ocp, bnk area.&#x0d

Erection of 415 volt- 4 wire overhead line for providing power supply to sirki co-operative school at gandhinagar rehab site and replacement of damaged cable for revival of lighting along the road from sirki chowk to shramik chowk under dipka area.

Complete rewinding of 500kva 3.3 kv/440v 3phase lighting transformer eef make sl. no. 400985 at chp colony, at dhansar ocp, adic

Complete repairing / rewinding of 500 kva lighting transformer 3.3 kv / 415 volt, s/n 2800022343, 46/656 amp, make aeg/ngef installed at rest house substation of sawang washery.

Repairing and maintenance of safety device connected in 5 nos. of 11kv/3.3kv power transformer having capacity (1x3mva, 2x2mva, 1x1mva and 1x1.6mva) at main substation under bhurkunda colliery.

Improvement of earthing system of power transformer and auxiliary transformer along with repairing of 132 kv cable trench slabs at 132/33 kv gss, golmuri