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

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

Supply, erection and commissioning of (in place of existing old cbs) 220kv sf6 circuit breaker at ntpc unchahar

Supply of 245kv, 3-phase, spring operated sf6 circuit breaker along with retrofitting material for 220kv switchyard of ktps-v stage under psd funds

Replacement of defective 110kv cgl make hanamasagar-kushtagi and 110kv hanamsagar-hiregonnagara line breaker by new 110kv circuit breaker at 110/33/11kv hanumasagara s/s on total turnkey basis including supply of all matching materials/equipments including supply of 110kv breaker and conductor and erection (including civil works) of all materials/equipments, testing and commissioning on turnkey basis on percentage basis.

Work regarding the repair of damaged 11 kv incoming and feeder tripping relays and master relays installed at 33/11 kv electrical substations under the edd-sikandrabad, syana, kakod, bsr to be executed on a rate contract basis by the etd-ii, bsr.

Repairing and overhauling of 145 kv sf6 circuit breaker siemens and cgl make installed at various substations under etd mainpuri under etd mainpuri

Repairing and overhauling of 145 kv sf6 circuit breaker siemens and cgl make installed at various substations under etd mainpuri under etd mainpuri

Repairing and overhauling of 145 kv sf6 circuit breaker siemens and cgl make installed at various substations under etd mainpuri under etd mainpuri