Repairing of 6.6kv crompton greaves make 400amps ocb switch sl.no. 45832 controlling of 1000kva, 6.6kv/440v-550v transformer at madhuban filter plant sub-station under ampc barora area.

Repairing/complete rewinding of 1000kva transformer, &#x0d 6.6kv/550v-440v at madhuban filter plant under amp &#x0d colliery, barora area.

Maintenance of 10 nos.chemical earthpit through &#x0d repairing, overhauling and filling required chemical &#x0d materials in weighbridge at damoda colliery.

Providing and fitting of lighting arrestor and chemical earthpit for protection of installed lighting transformer at sudamdih main colony under asp shaft colliery.

Overhauling of 1000kva 11kv/440v transformer, 50hp slip ring motor and 16kva lighting transformer of ukwa mine.

Providing and fitting of 02nos. of bucholz relay wti and oti protective device and panel for transformer of &#x0d 1750kva,11kv/440v and 1000kva,11kv/440v at muraidih section of amp colliery

Supply and fitting of chemical earthpit (03 nos.) and bimetallic lugs at barhitola basti under abg colliery

Repairing and oil filtration of transformer 3 nos. having different capacity lbc(ii)partial repairing of 1000kva transformer 6.6kv/550v make-kanohar sl.no.365/j at sbc(iii)installation of 1000kva,440v transformer at npts substn.and dismantlin

A) part repairing of 500kvva/6.6kv/440v , transformer of domestic lighting power at dharmabandh basti and dharmabandh quarter&#x0d b)maintenance of 6.6kv,400amp johsnon and philipos mnake ocb switch si.no.tc-15sw

For repairing changing of cork sheet, stud, rubber bush insulator of transformer 500kva,6.6kv/440v installed at basdeopur colliery(ii)and 1000kva lighting transformer 6.6kv/440v make-crompton parkinson sl.no.20200v at 2 pit hanuman bazar kankanee