Tender For auction sale of acsr conductor scrap,bare copper wire scrap,armoured alluminium cable scrap/service line scrap,alluminium cable scrap,ab cable scrap alluminium,alluminium coil scrap with paper cylinder,fibre/plastic meterial a/s scrap,lead seal scrap ( pcb applicable),radiator of vehicle scrap,m.s. r.s joist scrap (assorted size),mixed iron scrap,transformer meter box metallic scrap,m.s. tank of transformer scrap (assorted size),auto recloser scrap (incomplete),scrap panel assorted,burnt transformer oil without drum (pcb applicable),scrap battery charger ( e-waste),stabilizer scrap ( e-waste),single phase meter burnt conventional type,single phase meter static/ pushfit type burnt ( e-waste),poly phase meter burnt conventional type,poly phase meter static/ pushfit type burnt ( e-waste),lt ct assorted ratio scrap,tvm meter scrap (lt) static ( e-waste),tvm meter scrap (ht) static ( e-waste),single phase pre paid meter pushfit type burnt ( e-waste)
Tender For supply of main transformer 7775 kva for wap-7 & wap-5 loco. specn clw/es/3/0660 rev. d or l atest & str no. clw/c-d&d/str/001 rev.0 or latest.tank spec.no.clw/es/3/0507 alt . nil or latest. conse rvator tank spec. no. clw/es/3/0508 alt- nil or latest & str no. rdso/2013/el/ str/ 0079 rev.0 or latest. [ warranty period: 30 months after the date of delivery ]
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
Tender For construction of baffle wall/ firewall and providing overhead water storage tank along with foundations for power transformer in the switchyard of 33/11kv colony substation at curti ponda.
Tender For supply of bottom base plate ss304 for transformer expansion tank pipe as per drg no. c/els/lgd/tfp/ 3/45 [ warranty period: 30 months after the date of delivery ]
Tender For supply of outdoor type , plinth mounted, distribution transformer, minimum energy efficiency level 3 of rating 250 kva, 3-phase, 11kv/415-240v,50hz, oil immersed, non-sealed type (transf ormer tank body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (vector symbol- dyn11), onan cooled transformer, conforming to is 1180 (part1):2014 with amendm ent nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in clause 20.1 of is 1180 (part 1 ) latest with condition that drain-cum-sampling valve. oil temperature indicator & winding temperature ind icators will be provided as per clause 20.2 f) of is 1180 (part 1). terminal arrangement: the transformers s hall be fitted on high voltage and low voltage sides bushing appropriate voltage and current ratings., low v oltage side cable end box required. the high voltage bushings (3 nos.) shall conform to is/iec 60137. the l ow voltage bushings (4 nos.) shall conform to is 7421. off-circuit tap changer (applicable for all ratings ab ove 200 kva) for variation of hv voltage from +5% to -10% in steps of 2.5%. following has to be submitted by supplier along with supply of material: (i) type test report of transformer having same rating, make (& model if any) and design from nabl accredited lab as per is: 1180 (part 1) latest. (ii) routine test certificat es as per is: 1180 (part 1) latest. (iii) special test certificates as per clause 21.4 sl. no. (a), (c), (d) & (e) of is:1180 (part 1) latest. [ warranty period: 30 months after the date of delivery ]
Tender For loading and unloading and transportation of 132 33kv, 20 25mva power transformer with oil drums and accessories including rtcc panel loading from 132 kv gss chb, jodhpur to unloading at 132kv gss sekhala & main tank on transformer foundation