Auxiliary Transformer Tenders

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State Government

CTN :41894449

29 Oct, 2025 23.95 Crore

Parganas - West Bengal

Tender For manufacture, testing, supply and delivery of type-ii uninhibited isi marked ehv grade transformer oil conforming to is-335-2018

State Government

CTN :41877071

19 Sep, 2025 NA

Nagpur - Maharashtra

Tender For procurement of consumables and chemicals used in transformer oil testing at ccotl koradi undero/o dy. chief engineer-iii (fm), nagpur.

Central Government And Public Sector

CTN :41873944

15 Oct, 2025 4.19 Lacs

Damanjodi - Odisha

Tender For providing of custom bid for services - testing of transformer oil of power transformers

CTN :41880545

08 Oct, 2025 NA

West Singhbhum - Jharkhand

Tender For provision of auxiliary transformers in connection with ibss between nxn and bgka on both joint lines in up & dn direction of ckp division.

CTN :41872282

24 Sep, 2025 14.63 Lacs

Gwalior - Madhya Pradesh

Tender For supply, installation, testing and commissioning of 01 no. stand by 200 kva oil type transformer at central bureau of narcotics mall road morar gwalior mp.subwork/packages:work

Central Government/Public Sector

CTN :41596971

27 Sep, 2025 42.58 Lacs

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : provision of external electric supply for 661 sailors inliving accommodation at visakhapatnam - supply, installation, testing and commissioning of outdoor type step down transformer 1000 kva 11kv/433v dyn11 oil filled (onan) distribution transformer double copper wound with radiator wall with conservator tank & porcelain bushing for ht, lt with off circuit tap changer, marshalling box all as per is 1180 (part-1) : 2014, bee certified, energy efficiency level ii (as per latest ammendment no 4) complete as directed., a) off circuit tap changer (octc), tapping range +5% to -10% in a steps of 2.5% per step (7 positions)b) temp. rise shall be 40/45 deg. c for oil/winding resp. over an ambient of 50deg.c tempc) insulation class: ad) losses ( subject to is 1180 efficiency level 2/ star 2 as per latest amendment 4) max. total loss @ 50% loading: 2620 w and max. total loss at 100% loading: 7000 w.e) % impedance (%z) shall be 5.00% (subject to is tol.)f) rating & diagram (r&d) plate (fitted on transformer)g) oil temp. indicator (oti) with alarm and trip contacth) winding temp. indicator (wti) with alarm and trip contactj) rated temp class of transformer compartment k10 upto 1000kvak) lifting lugs/ hooks for transformer.l) oil filling inlet pipe with plug.m) air release valve and drain out pipe with plug.n) conservator tank with level guage.o) silica gel breatherp) first oil fill up to recommended level by manufacturer with new oil as per is 335.q) cable terminal boxes with bushes on both ht and lt sides.r) hv winding: delta & lv winding: star.note: civil work for the construction of foundation including necessary earthwork etc is deemed to be included in quoted rates of the item., supply and fixing main lt panel cpri approved made out of crca sheet 3.15 mm thick outdoor pedestal type totally enclosed with front and rear opening, hinged doors with projected an raised platform of suitable size, weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for cables, danger notice plate, strickering of switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per al bus bar rated with insulators suitable for three phase and four wire lt ac, 50 hz 415 v 2000 a capacity complete with powder coating, necessary internal electric connection as required and provision of the following : (main lt panel)., incoming:air circuit breaker 1600 amps, 50 ka, mdo type, 4 pole, micro processor release, with adjustable type overload protection, short circuit protection, with necessary cts, meters and cable boxes. - 1 no.outgoing:a) mccb 250 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 07 no (bldg vtpn 02 nos, bldg panels 04 nos + spare)b) mccb 140 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (dg amf panel)c) mccb 160 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (ff panel)d) mccb 100 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (apfc panel)e) intelligent panel meter to measure voltage, current, frequency, power factor, kwh etc with all connected cts.f) led indicating lamps with colour red, yellow, blue of 03 sets.note: civil work for the construction of foundation including necessary earthwork etc is deemed to be included in quoted rates of the item., supply & fixing of perforated gi cable tray of size 150 mm width x 50mm depth x 1.6mm thickness with perforations not more than 17.5% in convenient sections, joined with connectors, suspended from the ceiling with gi suspenders including bolts & n

Central Government / Public Sector

CTN :41848192

07 Oct, 2025 NA

Kazipet - Telangana

Tender For supply, installation, testing & commissioning of dissolved gas analyser (dga) along with all accessories for testing of transformer oil detailed technical specification as per attached annexure-a.

State Government

CTN :41478255

17 Sep, 2025 2.01 Lacs

Gorakhpur - Uttar Pradesh

Tender For corrigendum : work of oil testing of different transformer installed at various 400 kv , 220 kv and 132 kv s/s under electricity transmission circle, gorakhpur

State Government

CTN :41645637

23 Sep, 2025 1.96 Lacs

Auraiya - Uttar Pradesh

Tender For corrigendum : for the work of testing oil of various power transformer and reactors under etc-ii, kanpur.

CTN :41687769

20 Sep, 2025 NA

Tirunelveli - Tamil Nadu

Tender For supply of electrical maintenance and testing : : - hiring electrician skilled , hiring electrician semi skilled , extra hours electrician skilled , extra hours electrician semi skilled , testing of transformer , testing and filtration of transformer oil , earth pit testing , testing of relay , testing of insulation mat , testing of insulation resistance , thermography of panels , transformer oil , calibration of temp gauges , supply of electrical hand gloves - lt , supply of electrical hand gloves - ht , supply and instn of battery 12v 180ah , servicing of acb

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