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Tender For testing and calibration of different electrical equipment related to ht installation ocb mocb transformers protective relays of damini ug mine and bangwar ug mine of abd sub area of sohagpur area secl
Tender For corrigendum : supply of plugs, lugs and electrical items - brass plug for h2 gas cooler size 20x15 l-30, brass plug for seal oil cooler size16x13 l-18, brass plug for statorwater cooler size 18x15 l-25, dowel make cu pin type lug 1.5mm2, dowel make cu pin type lug 2.5mm2, dowel make cu pin type lug 4 mm2, dowel make cu pin type lug 4 mm2, cu heavy duty lugs, 1.1 kv, size 6 sq.mm. code no., dowel make cu hevey duty tube terminal 35 mm2, copper lug heavy duty type 50 mm , copper lug heavy duty type 120 mm , copper lug heavy duty type 240 mm , ht tape width-25 mm, thickness-0.75 mm, length-10 meter, sealing rubber bush size od 45 mm id 30 mm for 1250 a braker, spanning for motor gear-6x50, jyoti make vcb 16 pin plug with socket drg no. 4vc46-0303 breaker type vk-10m40., closing coil 220 vdc, tripping coil for 220v dc, buffer washer, oil drain olug washer, "o" ring size od-125 mm id-110mm, thickness-7.5mm for 1250a 6.6 kv breaker (silicon rubber), "o" ring size od-1140 mm id-137mm, thickness-6mm for 2000a 6.6 kv breaker (silicon rubber), local/remote selector switch, re 300 relay 220v dc, circlip 3x2mm, circlip 4x0.8mm, circlip 6x0.8mm, circlip 8x0.8mm, coupling ring, drawing no. 717-2272 for 6.6 kv mocb breakers type ms2-1212/1225/40ka kobold make, sealing ring washer for ms2-1212/1225-40ka,957-3884 for 2000 a mocb (set of 03 nos), pin for stop washer, drawing no. 1573-173/03, split pin
Tender For auction sale of scrap conductor,scrap gi & ms material,scrap 220kv circuit breaker,scrap aluminium condctor,scrap empty ms barrels,scrap ms material,scrap 33kv vcb,scrap gi material,scrap acsr conductor material,scrap 33 kv ct without oil &,scrap 132kv pt without oil,scrap 11kv ct without oil,scrap 11kv pt without oil,scrap 11kv indoor ct without oil,scrap 33kv ct without oil,scrap 33kv pt without oil,scrap 66kv bocb & scrap 66kv mocb,scrap 132kv ct without oil,scrap 132kv circuit breaker,scrap 220kv ct without oil,scrap 220kv pt without oil
Tender For painting of transformers switch board panel mocb etc and switchyard structure of 33kv sub station of bangwar ug mine and damini ug mine under abd sub area of sohagpur area secl
Tender For auction sale of 145 kv ct, 36 kv vcb and 33 kv mocb,pt, 145kv, station transformer etc,scrap, aluminium alloy, copper, twr, gi struture etc,conductor acsr panther
Tender For repair, maintenance, and installation of plant/ systems/equipments (version 2) - npcil office cum transit accom at noida; as per scope of work; as per scope of work- operation and maintenance of various systems, equipment and fittings and supply of items at npcil office cum transit accommodation at noida - 1.1 providing supervisory services for operation & maintenance activity of office cum transit accommodation for o&m work of 11 kv/415v/240v systems, domestic water / fire water/ r.o. water/, air conditioners, water coolers, d.g sets, lighting systems, earth pits, , telephone. lines distribution systems, maintenance of lawns, flowerpots, rectification of deficiencies related to civil work like plumbing, carpentry / masonry work and office work etc. cleaning of underground water tanks, and overhead water tanks. regular check of lighting system of the building and repair and replacement of bulb, choke, holder starter and office work etc. one activity shall be considered completed by deputing one highly skilled manpower as per qualification given in tech. spec. for 9 hours in a day as per work requirement. due to sensitivity of nature of work required round the clock 1.1 highly skilled supervisor will be available round the clock for any instance and requirement as the case may be. 1.2 providing services of technician in skilled category round the clock for o & m activity at noida office cum transit accommodation for following activities :- (i) operation & maintenance of 11 kv system/equipment & transformer:- cleaning and area up keeping of 11 kv switch gear panel and transformer and replacement of silica gel in 315 kva transformer if colour changes. ht drop out fuse and condition monitoring of complete switch gear area, 315 kva transformer oil level in conservator will be checked in one month. the oil level must be maintained between 25%-75%, if it reduces it should be topped up by new tested insulating oil of hv grade per is-335. bushing are to be examined for crack and dirt deposit and are to be cleaned or replaced as necessary once in six months or earlier if required. noise/humming sound, temperature rise (over heating) and crack in bituminous compound once in a month, general cleaning of the transformer to keep it free from dust and soot s quarterly or as required. (ii) preventive maintenance of two (02) nos. 415 volts air circuit breaker, 11 kv vcb (01 nos.) and switch gear area up keeping. the contractor is also responsible for maintaining 230 volts ac distribution systems in healthy condition. the scope of work includes maintenance of db s panels, & switchgear to ensure the functioning of fan, light, distribution of electricity within noida office cum transit accommodation building. the required spares shall be provided by npcil however consumables & hard wares e.g. lubricant, petroleum jelly, tb nut bolt, lugs etc shall be provided by contractor. (iii) operation & maintenance of domestic water/fire water system: the scope of work includes operation of bore well to maintain fire water tank level. preventive maintenance of domestic and fire water system, routine testing of fire water hydrants/pumps both diesel operated and electrical pumps. dewatering and cleaning of underground fire water tank and domestic water tank six monthly. (iv) cleaning of 2 no s of overhead fire tank of 5000 liter capacity and one no. domestic water overhead tank of capacity 5000 liter and one number of solar water tank six monthly, servicing and lubrication of 2 number of domestic water pump, 3 no. sump pump. servicing and lubrication of jockey pump, main hydrant pump, fire engine pump. the required all spares parts, hardware s e.g. lubricant, petroleum jelly nut bolt, gasket etc. shall be provided by contractor. (v) operation and maintenance of solar water heating system will require weekly cleaning of solar water panel, heater replacement and maintaining temperature with heater, repair and replacement of rubber