Latest air intake strainer Tenders | Government air intake strainer Tenders

CTN :36192477

28 May, 2024 NA

Rourkela - Odisha

Tender For safety clamp for silica gel breather of wag9 loco main transformer as per els/rou's drg. no. e ls/rou/a-4/e5/001/alt-1. (one sample to be approved by consignee before bulk supply) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :36193739

25 May, 2024 5.19 Lacs

Bhatgaon - Chhattisgarh

Tender For providing and fixing of wti, oti, buccholz relay breather with silica gel at kalyani sub area

CTN :36184892

29 May, 2024 NA

Multi City - Uttar Pradesh

Tender For supply of silica gel breather (clear view type) model dto-2 gel capacity 250g mounting 1/2 inch bsp filled w ith deep blue silica gel.

corporations/Associations/Others

CTN :36131550

20 May, 2024 13.94 Lacs

Sonbhadra - Uttar Pradesh

Tender For corrigendum : supply of miscellaneous electricals items for oh of 11 btps, obra - silica gel breather (as per sample) metallic body. silica gel capacity: - 500 gm flange connecting to conservator pipe size: - inch., epoxy resin cast insulator 6.6kv ( as per sample), electrolyte copper transformer stud with brass chuck nut and nut with washer, 19 mm. dia and 300 mm long. ( as per sample), epoxy bushing for lv side service transformer total length: - 408mm copper length: - 93 mm x16mm (2 length) poxy length:- 101 mm, 20 mm (2 length) (as per sample), flexible link for service transformer (as per sample), neoprene rubber sheet 1x2mtr. thick- 03mm, rubber gasket of size 14 (as per sample), ns2 hrc fuse cartridge 2a, hrc fuse ns 4 amp, ns6, hrc fuse cartridge,6a, ns10,hrc fuse cartridge,10a,220v dc+/dc, hrc fuse, ns- 16 amp, p2plbr3l, led lamp, plastic range, label: green colour lens, suitable for 220v dc bkr. off, led indicating lamp 220-240 dc redmake- abb/siemens/l&t/c&s/schneider, abb make pilot light with integrated led 220v dc white, auto manual selector switch, mcb. voltage :440 v ac (4 pole) current :6 amp, with aux contact, 1 no+1 nc make: siemens/l&t/schneider/havells/abb., mcb voltage: 220 v dc (2 pole) current: 10 amp, with aux contact: 1 no+1 nc make: siemens/l&t/schneider/havells/siemens., local/remote selector swith, tap position indicator 1-17 tap,04-20 ma input signal,make-m/, rishabh instrument pvt ltd, current relay type: pt 40/0.2-t, ih :0.5-1.0 ,50-60 hz, setting range :0.05-0.06-0.07-0.08-0.09-0.10, 1cx2.5 sq.mm 1.1kv,grade single core cu conductor pvc(red/yellow/blue) insulated wire as per is:694 (each packetcontain bundle of 90 meter cu wire), voltmeter dc moving iron jewel bearing r-(-15v-0-+15v)accuracy2.5%, mcb. voltage: 440 v ac (4 pole) current: 16 amp with aux contact: 1 no+1 nc. make: siemens/ l&t/ schneider/ havells/abb, over load relay assembly) phase failure with uv/ov relay 415 vac, volats part no.-acs2vmr3, winding temp. indicator, digital multimeter dm-104, grinding motor o/l relay class type 0116, universal digital indicator i/p ma,0-10 vdc, mv o/p 4-20ma, digital energy meter connection :- 3 phase, 3 wire ct ratio:- 10000/, amp pt ratio:- 1575 kv/110 v,50 hz, acc class: -02 operati, transformer pt-415v/110v, control transformer, t-1input voltage 0-440v, output s1, 0-110-120 and s2 0-110-120 (as per sample) rating 50va, control transformer, t-2, input voltage 0-440v, output 0-18-24 (as, sample) rating 50va, breather as per sample, led tube light with batton 1x20w (retrofit) (t5) complete fitting, output lumen >1600 lm (make-havells, bajaj, philips, surya,crompton, eveready & syska), led tube light 20 watt (make-havells, bajaj, philips, surya, crompton, eveready & syska), 9w led bulb, output lumen/watt=>100 lm/w(make-havells, bajaj, philips, surya, crompton, eveready & syska), lighting panel 415v industrial 60a 3phase, ictp switch 63 amp, ictp switch 200 amp, tb 100a per ldb, 200w led flood light complete fitting(make-havells, bajaj, philips,surya, crompton, eveready & syska), 110 w led flood light ( with fitting & mounting accessories )(make-havells, bajaj, philips, surya, crompton, eveready & syska), 70 led flood light complete fitting(make-havells, bajaj, philips,surya, crompton, eveready & syska), 40w led high bay complete fitting(make-havells, bajaj, philips,surya, crompton, eveready & syska), 2.5 mm pvc insulated single core copper conductor cable, mm pvc insulated single core copper conductor cable, 63 a four pole mcb make: siemens/ l&t/ schneider/ havells/abb, mcb 20a sp make: siemens/ l&t/ schneider/ havells/abb

corporations/Associations/Others

CTN :36146772

20 May, 2024 68.50 Lacs

Meerut - Uttar Pradesh

Tender For corrigendum : for the work of business plan 2024-25 to supply and providing of various materials under eudd-iv, meerut. - cartage of fresh transformer oil tanks from central store to je store (site of work) including loading and unloading at both endes., cartage of fresh transformer oil tanks from je store to site of work including loading and unloading at both endes., providing and fixing of vaccum intrupter for 11 kv vcb various installed at 33/11 kv sub-staitions under eudd-iv, providing & fixing of 33 kv jointing kit of size 3x120 sqmm and 3x185sqmm, providing & fixing of 11 kv jointing kit of size 3x120 sqmm and 3x185sqmm, providing and installation of mechanical foam (afff), 45/50 litre type fire extinguisher., providing and installation of dcp type, 10 kg fire extinguisher., providing and installation of co2 type, 4.5 kg fire extinguisher., providing and installation of co2 type, 9 kg fire extinguisher., providing and installation of abc/dcp 4/5 kg fire extinguisher., replacement of damage discharge pipe with nozzle for mechanical foam (aff7), 50 utre type fire extinguisher., replacement of damage hose plpe for co2, 4.5 kg fire extinguisher, replacement of damage pipe for dcp/abc, 10 kg fire extinguisher, replacement of pipe far dcp/abc, 4/5 kg fire extinguisher, replacement of damage hote pipe for cd2, 9 kg fire extinguisher, providing of fire bucket stands with (06 no. buckets of each stands)., supply of pg clamps made of aluminium alloy suitable for weasel conductor, supply of pg lamps made of aluminium alloy suitable for dog conductor, supply of lugs clamps made of aluminium alloy suitable for weasel conductor, supply of lugs clamps made of aluminium alloy sultable for dog conductor, supply of studs made of copper suitable for tailless unit (500 amp.), supply of studs made of copper suitable for tailless unit (800 amp.), supply of fuse wire of size 14 swg., supply of fuse wire of size 16 swg., supply of fuse wire of size 22 swg., supply of fuse wire of size 24 swg., providing and fixing of vcb earting pipe type, providing & fixing of wti and oti of various power transformers installed at 33/11 kv sub-staitions under eudd-iv, providing & fixing of breather tank with silica gel in blue colour for power transformers of different capacity at 33/11 k.v. s/s under eudd-iv, supply of tong tester, supply of megger

CTN :35956802

18 May, 2024 NA

Durg - Chhattisgarh

Tender For corrigendum : custom bid for services - esp hv rectiformer repair at nspcl bhilai ppii - work includes fault finding, repairing, overhauling, testing and replacement of the items as described below for the said transformer to make it functional in all respects. 1)hv winding: preparation of new set of coils as per existing winding and insulation class as per requirement. coils should be made with electrolytic grade new copper. rewinding of hv winding with the new coils. 2)lv winding: repair/re-insulation of lv winding after removal of old insulation. proper annealing of old copper to be done before starting re-insulation job. 3)providing fresh inter layer insulation. 4)providing and fixing new insulation supports of fiber reinforced (frp) wherever missing /damaged. original dimension must be maintained. bakelite materials are to be replaced wherever necessary. 5) sundry items like cotton/glass tape, varnish, bakelite sheets, silica gel, tube, nuts and bolts etc. required for repair are to be supplied by the vendor. however, scrap generated out of these works will be kept by the vendor. 6) complete re-insulation of ac reactor. 7) hv & lv bushings of wsi make or equivalent are to be provided by the vendor. 8) dismantling of defective core and preparation of new transformer core if required. material will be supplied by the vendor. 9) new high voltage resistance column (hind rectifier/ bharat electronics/ ador make) is to be supplied by the vendor. 10) rectifier diode bridge (hind rectifier/ bharat electronics/ ador make), feedback diode stacks are to be replaced by the vendor. 11) studs coming out from the lv bushings for lv cable termination needs to be replaced if threads found damaged. 12) there should be no oil leakage from any part of the transformer after assembly and filling of oil. 13) any unspecified works, to make the transformer more reliable has to be done by the vendor i. works to be done/ items to be replaced: i. replacement of gaskets of suitable thickness at all flanges, joints, top covers with rc-70c grade anchor cork make or equivalent by the vendor ii. all fasteners are to be replaced by the vendor (with gi material). iii. all hv, lv and control bushings oil seals are to be replaced with new ones by the vendor iv. silica-gel breather of capacity 0.5 kg is to be replaced with new one with new silica-gel v. replace view glass/ gasket of the oil conservator. the oil level should be clearly visible in the oil tank gauge glass. vi. oti (precimeasure or equivalent make) and buchholz relay (make- sukrut or equivalent) shall be replaced by the vendor. vii. transformer will be sent with oil filled. if any top up is required at vendor's works will be in scope of vendor. the oil to be used for top up shall be of new ehv grade transformer oil (as per is: 335) with minimum 50kv bdv value and maximum moisture content 15 ppm. after completion of repair job, filtration of complete oil has to be carried out for achieving oil parameter of minimum 50kv bdv value and maximum moisture content 15 ppm. vii. painting inside the tank with epoxy paint and outside with synthetic enamel paint with colour code ral 5012 is to be done. ii. tests to be conducted: i) hot spot test of core at rated amp-turn after removal of all windings. ii) resistance & inductance measurement of all windings. iii)ratio test. iv) induced over voltage test as per is 2026 (part iii) 1981. v) short circuit test. vi) no load current and loss test. vii)insulation resistance test, pi value before and after above tests. viii) bdv of oil as per relevant is code and standard. ix) high voltage test on hv winding as per is 2026 (part iii) 1981. x) voltage and current feedback circuit rectification /calibration and testing up to transformer terminal block

Central Government/Public Sector

CTN :36144792

21 May, 2024 NA

Cuddapah - Andhra Pradesh

Tender For supply of silica gel breather (q3)

CTN :36034826

20 May, 2024 NA

Howrah - West Bengal

Tender For supply of silica gel breather ( dehydrating ) model - dto -1, clear vision type with ge l capacity of 500 gm, breather is fitted with blue silica gel ( indicating type ), grain si ze - 04 to 08 mm as per is : 3401/1992 suitable for 25 kv/240v, 10 kva auxiliary transforme rs. [ warranty period: 30 months after the date of delivery ]

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