bids are invited for , operation and maintenance of electrical systems/electrical installations - supplying and erecting electronic type driver for indoor led 5w-9w fixtures suitable to operate on 230v ac 50 hz as per specification , operation and maintenance of electrical systems/electrical installations - supplying and erecting crca powder coated corridor/passage light led fitting 4 feet max 17w with high transitivity diffuser with system as per specification , operation and maintenance of electrical systems/electrical installations - supplying and erecting energy saving ceiling fan 230 v ac 50 cycles 1200 mm complete erected in position as per specification , operation and maintenance of electrical systems/electrical installations - supplying and fixing anchor type fastener fan hook, with 2 nos of 10 mm dia x 75 mm long with necessary materials for ceiling fan as per specification , operation and maintenance of electrical systems/electrical installations - supplying and erecting modular type (two module) electronic step regulator for fan, duly erected on provided plate and box as per specification , operation and maintenance of electrical systems/electrical installations - supplying and erecting b class gi pipe / ms pipe down rod duly painted for fan complete erected with pvc three core flexible cable 1 sq mm copper as per specification , operation and maintenance of electrical systems/electrical installations - supplying, erecting marking spmcb 6a to 32a, c-series with rated short - circuit breaking capacity (icn) 10ka in provided distribution board as per specification , operation and maintenance of electrical systems/electrical installations - supplying, erecting and marking spmcb 6a to 32a, b-series with rated short - circuit breaking capacity (icn) 10ka in provided distribution board as per specification , operation and maintenance of electrical systems/electrical installations - supplying and erecting triple pole and neutral distribution board tpndb, spmcb of 4 ways/phase 12 polesas per specification , operation and maintenance of electrical systems/electrical installations - supplying, erecting and marking tpmcb 40a to 63a, with rated short - circuit breaking capacity (icn) 10ka in provided distribution board as per specification , operation and maintenance of electrical systems/electrical installations - providng earthing with galvanized iron earth plate size 60 x 60 x 06 cm complete with all materials, testing recording the results as per specification , operation and maintenance of electrical systems/electrical installations - supplying and erecting mains with 2x1 point 5 sq mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places per specificatio.. , operation and maintenance of electrical systems/electrical installations - supplying and erecting mains with 2x2 point 5 sq mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places per specificatio.. , operation and maintenance of electrical systems/electrical installations - supplying and erecting mains with 1x1 point 5 sq mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places as per specifica.. , operation and maintenance of electrical systems/electrical installations - supplying and erecting mains with 1x2 point 5 sqmm fr standered/solid copper pvc insulated wire laid in-provided conduit/ trunking / inside pole/bus bars as per specification , operation and maintenance of electrical systems/electrical installations - 2