Testing n calibration of protective devices installed at main substation,mines,field substation base workshop testing n filtration of transformer oil with consumable spares of 02nos. 630kva, 3.3kv 415v lighting xmers calibration of measuring instrum

Maintenance of 01 no. 630kva, 3.3kv/415v transformer along with repairing of its damaged cooling fins, installed at sec.-i patch of mines of rajrappa project

Maintenance of 01 no. 630kva, 3.3kv/415v transformer along with repairing of its damaged cooling fins, installed at sec.-i patch of mines of rajrappa project

Repairing and complete rewinding of 630kva ,3.3kv/440v, s.no.ara/tr/01, lighting transformer installed at ara kanta substation of ara colliery under kuju area.

Onsite testing and calibration of protective relays and high voltage injection of circuit breakers ad dga analysis of transformer oil installed at 33 kv main substation of akkocp, bnk area

(a) complete repairing,rewinding of 50kva, 6.6kv,415v lighting transformer(si. no. 21183, make marson electrical ltd (b) complete repairing or rewinding of one no. 25kva, 3.3kv,230v lighting transformer(si no te/262) installed at mines of rp

Cleaning and painting of transformer body, radiator and conservator along with filtration of oil in power transformers installed at 33 kv main and field substation of ananta ocp, ja

Filtration of transformer oil alongwith dielectric strength (breakdown voltage) testing and dissolved gas analysis of transformer oil of various transformers installed at sub-station quarry no. 01 and 02 and in mines under purnadih ocp, nk area

Testing and calibration of switchgears protective relays and measuring equipments from nabl accredited lab installed at 22.5mva, 33kv/11-3.3kv old sub-station and 15mva, 33kv/6.6kv new sub-station of kdh ocp, nk area

Repairing / rewinding of 03 mva / 11kv/ &#x0d 415v, oil cooled transformer, sl.no. missing &#x0d local sl.no.rb(3m)-01 make- missing, &#x0d installed at workshop substation under &#x0d township (bachra), control of gm unit, ppr &#x0d area.