Turnkey extension of existing 245 kv gis by addition of 2 (two) nos. of 245 kv gis feeder bays along with associated services at 400 kv sonapur gis substation of aegcl

Sf6 gas handling works during the 25 yearly maintenance of 400kv siemens gis at cps-1, khairi, chamba (h.p).

Supply of 20 no. sf6 gas cylinders, each of 50 kg gas capacity, for 400 kv gis along with buy back of 20 nos. empty cylinders at slbhes, srisailam dam west.

Dismantling and shifting of cgl make 400 kv sf6 gas circuit breakers of 400 kv switchyard stps, sarni

Bhel make 400 kv capacitive voltage transformer with terminal connector

Spares suitable for siemens make 420 kv,2000amps,tp 415v motor operated centre break isolator with single earth switch type 400 kv hcb installed at 400 kv switchyard

Conversion of existing 220/132/33kv ais to gis, with transformation ratio of 220/132kv, 4x200mva,132/33kv, 3x80mva at sarusajai grid substation of assam with associated transmission lines with provision for future upgradation to 400 kv substation

Provn of 11 kv vcb, sf6 (rmu) and bus coupler for vairangte station at xxxxx under ge silchar

Construction of 132/33 kv, 2x50 mva gis substation at hathi bhata (ajmer) alongwith associated transmission lines

Repairs replacement servicing to ht switch gears 66 11 kv sf6 vcb and overhauling of 66 11 kv transformer at 66 kv mrs i and mrs ii under ge i r and d east bangalore