R n m proposal for stage-1 lt air circuit breakers retrofitting with numerical relays, cts and pts in chp mccs of tstps kaniha

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

Supply of two 2(two) nos sf-6 gas circuit breakers, 245kv,3150a,3-phase, 50hz individual pole operated by a motor-wound spring-spring operating control mechanism along with galvanized steel support structures including adapter plate, inter-pole cables, terminal connectors, all the accessories, mandatory spares including design, manufacturing, testing, inspection at manufacturer works, packing and forwarding along with supervision of erection, testing and commissioning of breakers at 220kv switchyard of nagarjunasagar main power house, telangana

Supply, installation, testing and commissioning(sitc) of 33kv current transformers (cts) of ratio 300/5-5 a suitable for 33kv sf-6 circuit breakers at main receiving station (mrs), iit hyderabad

Overhauling of sf-6 circuit breakers at 220kv s/s shahjahanpur under etd shahjahanpur

Overhauling of sf-6 circuit breakers at 220kv s/s shahjahanpur under etd shahjahanpur

Supply of 33kv vacuum circuit breakers - 77nos.

Procurement of 33kv outdoor vacuum circuit breakers

66kv sf6 gas circuit breakers and 33kv vcb

Replacement of 33kv 132kv 220kv equipments like circuit breakers ct pt and other works at different substations under etd i bareilly