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

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

Supply,erection,testing and commissioning of lot 1 i) 2nd circuit stringing (15.2 km) on existing 132 kv jakora-kotagiri dc/sc line with 1st circuit live ii)1 no. 132 kv bay at 132/33 kv ss jakora (iii) 1no.132 kv bay at 132/33 kv ss kotagiri in nizamabad district and lot-ii 33 kv features with 2x50 mva ptr at existing at 220/132 kv ss kamareddy in kamareddy district on turnkey basis

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

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

Replacement of old 245 kv pneumatic circuit breaker of 220 kv tbc bay with 245 kv spring charged circuit breaker at 220 kv substation hardoi