Rectifier Transformer Tenders

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Central Government/Public Sector

CTN :44947569

25 May, 2026 NA

Allahabad - Uttar Pradesh

Tender For supply, erection, testing & commissioning of 220/132 kv 50/75/150 mva, (onan,onaf,ofaf) oil merged type 3 phase, 50 hz auto transformer with onload tap changeover as per rdso spec no ti/spc/psi/autotr/0091 (12/09) dated 04.08.2021 with latest amendment. specification as per attached in the documents. [ warranty period: 30 months after the date of delivery ]

CTN :44948129

20 May, 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 ]

CTN :44938764

28 Apr, 2026 16.99 Lacs

Ghaziabad - Uttar Pradesh

Tender For supply of electrical testings - testing of earth pit , testing of relay , thermography of htlt panels , making single line diagramlaminated,past , preparation of earth pit layout , insulation mat testing , battery load tester , transformer oil testing test report , testing of transformer tan delta , testing of transformer partial discharge , routine testing of transformer , routine testing of 11 kv vcb , oti calibration , wti calibration , testing of third harmonic la , test checking vcb bottlehealthiness , vlf testing of cable , testing insulation resistance , electrical safety audit external , calibration of ammetervoltmeter , replacement of ammetervoltmeter , calibration of energy meter , replacement of energymeter , routine testing of acb , partial disch testing of cable ht and lt , testing for ht cable tan delta , type-2 coordination study , arc flash study of ht panel , des spl 11 kv h pole structure

CTN :44941520

27 Apr, 2026 NA

Mumbai - Maharashtra

Tender For work of filtration and testing of transformer oil of transformers at shimpoli pumping station

CTN :44844826

27 Apr, 2026 NA

Khurja - Uttar Pradesh

Tender For corrigendum : supply of 260 mva 1-ph 21/420kv generator transformer with all fittings and accessories without insulating oil , insulating oil 260 mva 1-ph 21/420kv generator transformer for stpp , supervision charges for erection, testing & commissioning of 260 mva 1-ph 21/420kv gt

Central Government/Public Sector

CTN :44934037

24 Apr, 2026 NA

Dahod - Gujarat

Tender For supply, installation, testing & commissioning of transformer oil filtration plant, capacity: 5000 lph as per encl;osed specification no. ser/kgpe/hvto/001 rev. 0 [ warranty period: 30 months after the date of delivery ]

State Government

CTN :44924828

27 Apr, 2026 1.99 Lacs

Rampur-Up - Uttar Pradesh

Tender For providing of testing service for on-board /commissioned equipment/ instrument related to plant - partial discharge and centrifuging of transformer oil; partial discharge test of 160mva tf and its centrifuging of tf oil; any govt org

Central Government And Public Sector

CTN :44915262

16 May, 2026 NA

Damanjodi - Odisha

Tender For providing of custom bid for services - r-1698-service contract for testing of transformer oil, 33 kv ct, pt, cables and calibration of energy meters, mfms & lux meters at nalco mines