Tender For supply of annual operation and maintenance of electrical and mechanical works at rupsi airport - operation and maintenance of electrical and mechanical installations , job contract for operation and day to day maintenance services of airport systems equipments , execution of item of schedule of rates cpwd dsr 2022 as and when required , testing of transformer oil sample including conducting bdv test and submission of test report etc complete as required , filtration of transformer oil of 630 kva transformer , supply of transformer oil conforming to is 335 1983 , servicing and checking of lt air circuit breaker , servicing and checking of ht vacuum circuit breaker , calibration and testing of relays at ht panel , calibration and testing of following relays at lt and synchronizing panel , scrubbing, cleaning the existing surface of cubicle panel, feeder pillars and painting , lettering of maximum 2 inch size alphabetic or numerical , cleaning the surface of ms chequered plates , supply and replacement of silica gel in breather of existing 630 kva transformer etc. complete as required , lifting and lowering of 10 hp borewell submersible motor pump set , servicing and complete overhauling of 10 hp borewell submersible motor pump set , decoration of terminal building and canopy of rupsi airport , supply and replacement of defective smoke detectors , supply and replacement of defective manual call point , maintenance and service of addressable two or one loop honeywell make fire alarm systems , supply of convertor or driver suitable for philips make 20 w downlight types led luminaires or fittings , supply of convertor or driver suitable for osram make 120w types of led luminaires or fittings , supply of convertor or driver suitable for havells make 18 or 20 w downlight of led luminaires or fittings , supply of convertor or driver suitable for wipro make 36w 2ftx2ft recess mounted of led luminaires or fittings , supply of 1000w 240v lamp suitable for aerodrome beacon , supply of aerodrome beacon , calibration of clinometer , supply of minimum 10 meter high wheel driven telescopic ladder , supply of reflector , supply of 2c x 4 sq mm. secondary lead with plug , supply of b connector or four way porcelain terminal , supply of 5 kv grade 50 hz ac isolating transformer , supply of two pin halogen lamp holder suitable for 200 watt , supply of 5 w screw cap led lamp , supply of wind sock cloth , supply and replacement of led flood light , supply and replacement of obstruction light of wind direction indicator , supply and replacement of 180 ah 12 v lead acid battery , supply and replacement of 100 ah 12 v lead acid battery , supply of automaic electric hand drier , servicing, checking repairing overhauling and testing of crompton make 630 kva transformer
Tender For oilfiltration and leakage rectification and overhauling of high voltage transformer rectifier sets of electro static precipitators under ahp em dept,bktpp
Tender For minor overhaul, oilfiltration and its associated works of generating transformer-3, station transformer-3, unit transformer 3a & 3b and bus reactor-i & ii during the annual overhaul of unit-3 for the period 2025-26
Tender For corrigendum : preventive maintenance of distribution transformer, filtration of transformer oil , topping up of oil, replacement of silica gel, at south delhi campus.
Tender For improving the insulation values and removing moisture in oil and winding of 20mva power transforemer-1 (emco, sl. no ht 1316/11548) by removal of oil, dry out the transformer completely through vacuum pulling and nitrogen purging with simultaneous application of heat either internally or externally, filling of oil after filtration of the same and commissioning at 66 11kv subramanyapura sub station, subramanyapura division, bangalore
Tender For servicing and testing of ht and lt transformers along with replacement of existing transformer oil with filtration at new ghatkopar pumping station