Latest isolation transformer Tenders | Government isolation transformer Tenders

CTN :45112925

11 Jun, 2026 NA

Shimla - Himachal Pradesh

Tender For bid to ras tender for supply of disconnecting ht and lt supply taking down the defective transformer indoor outdoor type from four pole two pole structure or lifting from the outdoor type foundation or taking out from sub station bldg using a crane of suitable capacity and slings ropes etc as required and shifting the same to civil workshop for repairs complete all as directed for transformer capacity 400 kva , shifting back the repaired transformer indoor outdoor type from civil workshop to site reinstalling at original position and fixing properly on four pole two pole structure or outdoor type foundation or inside a sub station bldg using a crane of suitable capacity and slings ropes etc as required making ht lt side connections and testing for satisfactorily working complete all as directed for transformer of capacity 400 kva , draining out transformer oil from the transformer and storing the same in suitable containers to be arranged by contractor without any extra cost opening the top cover and lifting up the core assembly carefully to check the condition of transformer windings and core retanking the same after repairing checking of leakage from transformer body and repairing welding works required for making transformer body leak proof refilling the transformer oil dully dehydrated and filtered dehydration and filteration to be paid separately and making all connections with ht lt side bushings refixing the top cover and testing the transformer with a suitable capacity insulation tester complete all as directed for transformer of cap 400 kva , m and l for rewinding of burnt out defective ht copper coils with new super enamelled heavy duty copper winding wires of size matching to the existing one including varnishing drying in a suitable oven and all insulating material such as cotton sleeves tapes etc and connections with bushing terminals complete all as specified and directed , all as per item no 4 above but lt copper coils complete all as specified and directed , m and l for painting the transformer tank from inside with two coats of zinc chromite after preparing the tank walls bottom top cover inner side by properly cleaning the surfaces oil free complete all as directed for transformer capacity 400 kva , m and l for replacement of defective ht porcelain bushing of suitable size for transformer of cap 400 kva including washers of good quality complete all as specified and directed , m and l for replacement of defective lt porcelain bushing of suitable size for transformer of cap 400 kva including washers of good quality complete all as specified and directed , dehydration and filteration of transformer oil for indoor outdoor type transformers of any capacity at site using transformer oil filteration plant to improve di electric strength not less than 45 kv at 2 point 5 mm electrode gap complete all as directed note unit rate quoted shall be deemed to include the charges for hiring of oil filteration plant shifting to different locations at cantt area testing of samples of oil as per requirement and nothing extra will be paid on this account , s and f new transformer oil for replacement or topping up the level of oil having dielectric strength not less than 45 complete all as specified and directed

CTN :44996040

10 Jun, 2026 NA

Bangalore - Karnataka

Tender For bid to ras supply of isolation transformer 60kva as per drawing tsc- a804-98-4, make: neelkanth, /aplab/servomax/ae

Central Government/Public Sector

CTN :45349598

10 Jun, 2026 NA

Chhindwara - Madhya Pradesh

Tender For corrigendum : providing of custom bid for services - filtration and testing of transformer oil of power transformers

Central Government/Public Sector

CTN :45469070

27 Jun, 2026 6.75 Crore

Goa - Goa

Tender For supply of rating 3200a - 4000a for 2nd year , servicing checking and testing of schneider make acb 1600 a for 1st year , servicing checking and testing of schneider make acb 3200 a for 1st year , servicing checking and testing of schneider make acb 1600 a for 2nd year , servicing checking and testing of schneider make acb 3200 a for 2nd year , servicing, checking and testing of ge make acb 1250a for the 1st year , servicing, checking and testing of ge make acb 1600a for the 1st year , servicing, checking and testing of ge make acb 1250a for the 2nd year , servicing, checking and testing of ge make acb 1600a for the 2nd year , servicing checking and testing of 33kv vcb make jyoti for the 1st year , servicing checking and testing of 33kv vcb make jyoti for the 2nd year , testing of relays abb model cv2d2j for 1 st year , testing of relays abb model cv2d2j for 2nd year , testing of relays abb model pq8nch2j for 1 st year , testing of relays abb mode lpq8nch2j for 2nd year , testing of relays abb spaj140c siemens 7sr 1003 for 1 st year , testing of relays abb- spaj140c siemens 7sr 1003 for 2nd year , testing of relays abb model tcs for 1 st year , testing of relays abb model tcs for 2nd year , testing of relays abb model vhxm22b vhxm23b for 1 st year , testing of relays abb model vhxm22b vhxm23bfor 2nd year , testing of relays abb model rej601 for 1 st year , testing of relays abb model rej601 for 2nd year , testing of relays l and t model mg30 for 1 st year , testing of relays l and t model mg30 for 2nd year , testing of relays l and t model md32g for 1 st year , testing of relays l and t model md32g for 2nd year , testing of relays alstom model vax3 for 1 st year , testing of relays alstom model vax3 for 2nd year , testing of relays alstom model- vajh for 1 st year , testing of relays alstom model- vajh for 2nd year , testing of relays masibus model 8208 mix for 1 st year , testing of relays masibus model 8208 mix for 2nd year , testing of relays ashida model adr241ax for 1 st year , testing of relays ashida model adr241ax for 2nd year , servicing of 3x 4kw grundfos make hydropneumatic pumps for 1st year , servicing of 3x 4kw grundfos make hydropneumatic pumps for 2nd year , servicing of 0.55 kw - 5kw grundfos make pumps ffor 1st year , servicing of 0.55 kw - 5kw grundfos make pumps for 2nd year , dehydration filteration of transformer oil of 1000 kva transformer for 1st year , dehydration filteration of transformer oil of 1000 kva transformer for 2nd year , the execution of items mentioned in cpwd delhi schedule of rates e and m 2025 , supply of transformer oil , supply of silica gel , supply of insulation rubber mat 1.1kv , supply of discharge rod , liaisoning with central electricity authority for renewal of cea certification , carrying out stack dg emission test of 5 nos. 1500kva dg set for 1st year , carrying out stack dg emission test of 5 nos. 1500kva dg set for 2nd year manpower for o and m installations for 1st year, manpower for o and m installations for 2ndyear, rewinding, of 1.5 hp motor 1st year, rewinding, of 3 hp sewage pump 1st year, rewinding, of 3 hp submersible pump 1st year, rewinding, of 5 hp pump motor 1st year, rewinding, of 10 hp pump motor 1st year, rewinding, of 12.5 hp pump motor 1st year, rewinding, of 1.5 hp motor 2nd year, rewinding, of 3 hp sewage pump 2nd year, rewinding, of 3 hp pump 2nd year, rewinding, of 5 hp pump motor 2nd year, rewinding, of 10 hp pump motor 2nd year, rewinding, of 12.5 hp pump motor 2nd year, repairing 1200 mm ceiling fan for 1st year, repairing 450 mm sweep circulator fan for 1st year, //bid details 2 / 57

Central Government/Public Sector

CTN :45479258

22 Jun, 2026 NA

Ambala - Haryana

Tender For supply & testing of transformer oil bdv test kit with fully automatic operation with programmed international standards. detailed technical specification is attached as annexure-a [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45479468

13 Jul, 2026 NA

Chennai - Tamil Nadu

Tender For supply of acidity testing kit for transformer oil. kit consists of following 06 items. 1) polythene bottles containing 100 ml each of ethyl alcohol and sodium carbonate solution of 0.0085n concentration. 2) an indicator bottle containing universal indicator. 3) 4 nos. clear glass test tubes. 4) 3 nos. graduated droppers, which serve as pipettes. 5) colour chart calibrated with neutralisation number values. 6) instructions booklet. acceptable makes: utc, metravi or simlar. [ warranty period: 12 months after the date of delivery ] ]

corporations/Associations/Others

CTN :45462439

16 Jun, 2026 NA

Bathinda - Punjab

Tender For auction sale of axle arm lh (1, 2 & 6 complete),amplifier rf tuned hb-h5,3 phase isolation transformer,(deleted) power transformer

Central Government/Public Sector

CTN :45475157

30 Jun, 2026 48.00 Lacs

Gwalior - Madhya Pradesh

Tender For repair/maintenance of dg sets, amf panels , control panels, voltage stabilizers, isolation transformers, air compressors ,earthing/lightning protection and connected work of different capacity in east wing and singhpur in tech area af station gwalior

CTN :45469598

27 Jun, 2026 NA

Gulbarga - Karnataka

Tender For supply of thermography of pannel , testing and calibration wti andoti of transformer , tan delta vcb dissovled gas analysis , transformer oil filtration , vcb bottle test , vermin testing of pannel , insulation resistance testing of cables lt and ht cables , virbration analysis 37 pump , electrical safety audit , energy audit , insulation mat test 90 no of mats , transformer idmt relay including buchcholz relay , testing and calibration of thermal relay , calibration of earthing meter, megger, lux meter and multimeter 4 instrument , calibration of explosive meter 2 no of meter , supply earthing green wire 6sqmm havells make , supply earthing green wire 10 sqmm havells make , supply earthing clamp with spiral cable osna make , supply copper lug ring type 6 mm, 10 mm and 25 mm , insulation resistance testing of motors 3 phases 37

CTN :45470987

29 Jun, 2026 NA

Jamshedpur - Jharkhand

Tender For supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer conforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immersed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer, minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a to this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable cable-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changerfor variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/kirloskar electric co./abb/siemens/schneider or similar. [ warranty period: 30 months after the date of delivery ] ]

Isolation Transformer Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

Central Government/Public Sector

Central Government/Public Sector

Central Government/Public Sector

corporations/Associations/Others

Central Government/Public Sector