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

Part i: fixed operation of ward level piped water supply schemes (nq/ q affected/pws) by deploying pump operators and payment of electricity charges and part ii: variable comprehensive maintenance of ward level water supply schemes (nq/ q affected/pws), i/c the cost of chemicals, cleaning of esr and campus, maintenance viz. cleaning painting of pump house, boundary wall, repair of leakages in distribution line, repair and provision of new fhtcs, repair and maintenance of pumps and other electromechanical components etc. all complete as per the directions of engineer-in-charge. in different block in darbhanga. fy-26-27 no. of schemes: -60 wls(non quality):- 26 wls(quality): - 16 pws : -18

Pr for spares of fire hydrant jockey and booster pumps