Supply carriage and erection of transformer 1500kva 33.04 onan type three phase 50hz foot mountain provision of oil temperature, winding, oil level indication and buchholz relay control and marshaling box at patyor pump canal

Repairing of safety devices such as buchholz relay,oil temp relay,wind temp relay,buchholz relay,breather assembly of power transformer of 1000kva,11kv/3.3kv,sl.no.15478 of kharkharee colliery of govindpur area.

Supply installation testing commissioning of 630kva 6.6-11 /.433 kv (dual ratio) 3 phase 50 hz outdoor type vector group dyn 11 onan cooled copper wound step down transformer confirming to is 2026 at yatri niwas panthachowk

Supplying and fitting of buchholz relay, oil and winding temp indicator with proper functioning in 3 mva transformer at giridih oc sub-station, giridih oc mine, giridih project

Partial repairing of safety devices such as buchholz relay ,oil temp relay ,winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make andrew yule and co. ltd 750kva, 6.6kvv/415v

Partial repairing of safety devices such as buchholz relay ,oil temp relay ,winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make andrew yule and co. ltd 750kva, 6.6kvv/415v

Complete changing of cork sheet and joint sealing, replacement of stud insulator of ht and lt side and safety devices such as winding oil temp. meter,buchholz relay and breather assy. of power transformer make electric equipment factory, 500kva,11kv