retrofitting and servicing of electrical equipment in hospital premises, nims, hyderabad-1.0 supply of lt air circuit breaker confirming to is 13947-2, iec 60947-2, and bs-en 60947 with microprocessor-based protection for overload, short circuit, and earth fault. lk (l&t) u power / schneider master pact / abb emax / bch acb. 517k, 1600a, 3-pole, 65ka, electrically drawout 2.0 routine maintenance, servicing, and testing of 630a to 3000a ht vcb, including fixed contacts, moving contacts, arc chutes, relay setting, and on/off mechanism by certified manufacturers or authorized dealers(111 kv rmu’s) 3.0 transformer oil testing as per is-335 - 1972 4.0 routine maintenance, servicing, and testing of 630a to 1000a lt acb, including cleaning of contacts and arc chutes, relay setting, and on/off mechanism by certified manufacturers