maintenance of summer appliance including replacement of defective spares and allied works of summer appliance and repair / replacement of internal wiring including fitting / fixture with connected accessories of lifts machine room & ac installations at nad and out side area and repairs / replacement of panel, internal control cables, mccbs, contactors, timers, armoured cables, internal wirings including fitting / fixtures, switches, dbs, mcbs, security lights, gate lights with connected accessories and allied works of water supplyinstallations under age e / m-ii ge ( nw ) karanja at naval station karanja