Latest automatic transformer Tenders | Government automatic transformer Tenders

corporations/Associations/Others

CTN :36240588

31 May, 2024 NA

Ambala - Haryana

Tender For auction sale of gi tower scrap etc.,2v 600ah vrla battery cell scrap etc.,acsr conductor scrap etc.,11 kv xlpe power cable scrap etc.,dirty t/f oil scrap etc.,11kv xlpe aluminium power cable-scrap etc.,2v 200ah lead acid battery cell-scrap etc.,220kv circuit breaker sf-6 type aux voltage 220v etc.,33kv current transformer, off size-scrap etc.,acsr conductor off size-scrap etc.,33kv circuit breaker vcb type aux voltage 220v etc.,surveyed off car innova 7 seater etc.,unequal tower leg angle iron-scrap etc.,insulation resistance tester 5000v-scrap etc.,66kv circuit breaker sf-6 type aux voltage 220v etc.,33kv circuit breaker, bocb, auxillaryvoltage-220v etc.,dirty transformer oil - scrap etc.,tyres nylon-scrap etc.,fax equipments, make -brother, model- fax- etc.,application processors (cpu +monitor+key board+mouse) etc.,dirty/used transformer oil filled in 46 no. etc.,dirty/used transformer oil filled in 58 no. etc.,dirty/used transformer oil filled in 54 no. etc.dd store, hisar),dirty/used transformer oil filled in 34 no. etc.,empty steel drum @209 ltr capacity etc.,empty steel drum @ 200/220 ltr. etc.,empty transformer oil drum @209 ltr etc.,dirty/used transformer oil filled in 38 no. etc.,dirty/used transformer oil filled in 210no. etc.,dirty/used transformer oil filled in 198 no. etc.,dirty/used transformer oil filled in 37 no. etc.

corporations/Associations/Others

CTN :36223330

30 May, 2024 NA

Vadodara - Gujarat

Tender For auction sale of 90 kn insulator,ms metal scrap,wooden scrap (packaging material),conductor,earthwire,double suspension fitting,quadruple tension fitting,double v suspension fitting,acsr conductor,ms scrap,tower parts scraps (gi),01 set 145 kv, 750 ohms failed air core ngr etc,aaac conductor,90 kn scrap porcelain insulator,120 kn scrap porcelain insulator,420kv current transformer,acsr moose conductor,tower parts,circuit breaker,aluminium scrap,scrap acsr conductor,scrap opgw cable,gi scrap,scrap insulators 160kn,scrap-gi earth wire,scrap insulators 120kn,scrap 90kn insulator,scrap polymer insulator,315 mva ,400/220kv telk make scrap ict along with insulating oil,tower weight,isolator arm fsc one no,iron scrap,aluminum conductor,scrap porcelain long rodinsulator,iron scrap,aluminum scrap

corporations/Associations/Others

CTN :36216869

03 Jun, 2024 NA

Abu Road - Rajasthan

Tender For auction sale of old, used and unserviceable items of chiller unit,old, used and unserviceable washer extractor,old, used and unserviceable items,lighting arrester- la,scrap/used electrical panel different types,ac and other electrical items,old, used and unserviceable current tranformer,old, used and unserviceable capacitive voltage transformer,old, used and unserviceable breaker pole,used lead battery cell,old, used and unserviceable ms compressed air dryer beds (ms scrap),old, used and unserviceable current transformer,old, used and unserviceable lighting arrestor,electronic waste

corporations/Associations/Others

CTN :36200376

22 May, 2024 NA

Ambala - Haryana

Tender For auction sale of gi tower scrap etc.,2v 600ah vrla battery cell scrap etc.,acsr conductor scrap etc.,11 kv xlpe power cable scrap etc.,dirty t/f oil scrap etc.,11kv xlpe aluminium power cable-scrap etc.,2v 200ah lead acid battery cell-scrap etc.,220kv circuit breaker sf-6 type aux voltage 220v etc.,33kv current transformer, off size-scrap etc.,acsr conductor off size-scrap etc.,33kv circuit breaker vcb type aux voltage 220v etc.,surveyed off car innova 7 seater etc.,unequal tower leg angle iron-scrap etc.,insulation resistance tester 5000v-scrap etc.,66kv wave trap inductance-1mh rated current-400a - scrap etc.,66kv circuit breaker sf-6 type aux voltage 220v etc.,33kv circuit breaker, bocb, auxillaryvoltage-220v etc.,dirty transformer oil - scrap etc.,tyres nylon-scrap etc.,fax equipments, make -brother, model- fax- etc.,application processors (cpu +monitor+key board+mouse) etc.,dirty/used transformer oil filled in 46 no. etc.,dirty/used transformer oil filled in 58 no. etc.,dirty/used transformer oil filled in 54 no. etc.dd store, hisar),dirty/used transformer oil filled in 34 no. etc.,empty steel drum @209 ltr capacity etc.,dirty/used transformer oil filled in 65 no. etc.,empty steel drum @ 200/220 ltr. etc.,empty transformer oil drum @209 ltr etc.,dirty/used transformer oil filled in 38 no. etc.,dirty/used transformer oil filled in 210no. etc.,dirty/used transformer oil filled in 198 no. etc.,dirty/used transformer oil filled in 37 no. etc.

Central Government/Public Sector

CTN :36166494

21 May, 2024 NA

Ghaziabad - Uttar Pradesh

Tender For corrigendum : supply of automatic transformer oil breakdown voltage test (0-100 kv). as per the attached specification as annexure a [ warranty period: 30 months after the date of delivery ]

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 :36095698

03 Jun, 2024 NA

Vijayawada - Andhra Pradesh

Tender For supply, installation, testing and commissioning of fully automatic transformer oil di-electric bdv test kit(0-100kv) as per specifications attachment annexure-'a''.makes: motwane/ quadrant/ sivananda/ rectifiers and electronics/subal/veer electronics/ power electronical.

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