Servicing and overhauling of compressor unit of 400kv circuit breaker at 400kv sub station sarnath, varanasi.

Testing of transformer oil sample of various 400/220kv icts, 220/132kv t/fs, 132/33kv t/fs and reactors installed at various 400kv, 220kv and 132kv sub stations

Servicing and complete overhauling of different type of 132kv isolator at 400kv sub station sarnath, varanasi.

Construction of 1 no. 400kv and 1 no. 220kv line for proposed 400 kv gss sawaimadhopur under bn-9074002601

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, erection, testing and commissioning of the following works on turnkey basis lot-i (i) 2nd circuit stringing on existing 132kv dc sc line (30km) from budidampadu to yellandu (ii) 1no. 132kv bay at 220 132kv ss budidampadu (iii) 1no. 132kv bay at 132 33kv ss yellandu in khammam district lot-ii 33kv features at existing 400 220kv ss asupaka with 2x50mva ptrs in badradri kothagudem district

Providing and fixing of trip circuit supervision relay (tcsr) in control and relay panels at 220kv s/s, jafarpur under 220kv oandm division, ptcul, jafarpur

Providing and fixing of trip circuit supervision relay and master trip relay at 220kv s/s, pantnagar under 220kv oandm division, ptcul, pantnagar