Supply, design, erection, retrofitting and commissioning of 400 kv circuit breakers in switchyard of ntpc vindhyachal stage 3 under addcap

12 kv, 1250a abb make vacuum circuit breaker type: vd4 12.12. 40,retrofitting of sf6 circuit breaker type hpa 12/1240c with vacuum circuit breaker type vd4

Fabrication of platform for installation of 02 nos 33 kv outdoor type vacuum circuit breakers along with control panels, ct and pt at main 33 kv receiving substation, 33 kv west substation, engagement of specialized agency for testing, commissioning

Preventive maintenance of 33 kv outdoor switchyard including cleaning, painting, servicing of isolators, bus bars, connectors, earthing system, and stone aggregate laying at iit patna

Installation, testing and commissioning of interlocking system of 33kv and 6.6kv breakers with respective gang operated air break switches (33kv and 6.6 kv isolators) installed at coal and ob substation of khadia project

Servicing of 6.6 kv areva make vacuum circuit breakers and earthing trolleys at mumbai-iiia pumping&amp#x0d station panjrapur

Vacuum interrupter testing of vacuum bottles of 6.6 kv vcb breakers of2x500 mw, btps, anpara

Overhauling of 6.6 kv vcb breakers and interrupter testing (vidar) of vacuum bottles of 6.6 kv vcb breakers of 3x210 mw, atps, anpara

Servicing and overhauling of 6.6 kv sf-6/vacuum breakers installed at kstps, kota

Overhauling and servicing of various electrical panels, cts, pts, jbs, mbs and 6.6 kv areva make circuit breakers of unit5,ptpp,parichha