Transformer Maintenance Tenders

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State Government

CTN :43498758

14 Jan, 2026 NA

Thiruvananthapuram - Kerala

Tender For deposit-maintenance and servicing of indoor transformer and metering panel at womens college, vazhuthacaud-tvm transformer maintenance-ht-electrical-work

Central Government And Public Sector

CTN :43246897

17 Jan, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : supply of n-32 tap changer complete for electric locos type wag-7 as per rdso specn. no.elrs/spec/gr/0039 (rev 1)

CTN :43505884

14 Jan, 2026 NA

Goindwal - Punjab

Tender For bhel make, three-phase, 315 mva generator transformer-1-internal inspection, overhauling, dga generation source identification and rectification at site including on load tap changer (oltc).

CTN :43500624

22 Jan, 2026 NA

Ranchi - Jharkhand

Tender For supply of outdoor type , plinth mounted, distribution transformer, minimum energy efficiency level 3 of rating 250 kva, 3-phase, 11kv/415-240v,50hz, oil immersed, non sealed type (transformer tank body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (vector symbol- dyn11), onan cooled transformer, conforming to is 1180 (part1):2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in clause 20.1 of is 1180 (part 1) latest with condition that drain-cum-sampling valve. oil temperature indicator & winding temperature indicators will be provided as per clause 20.2 f) of is 1180 (part 1). terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides bushing appropriate voltage and current ratings., low voltage side cable end box required . the high voltage bushings (3 nos.) shall conform to is/ iec 60137. the low voltage bushings (4 nos.) shall conform to is 7421. off-circuit tap changer (applicable for all ratings above 200 kva) for variation of hv voltage from +5% to -10% in steps of 2.5%. following has to be submitted by supplier along with supply of material: (i) type test report of transformer having same rating, make (& model if any) and design from nabl accredited lab as per is: 1180 (part 1) latest. (ii) routine test certificates as per is: 1180 (part 1) latest. (iii) special test certificates as per clause 21.4 sl. no. (a), (c), (d) & (e) of is:1180 (part 1) latest.

CTN :43500973

12 Mar, 2026 NA

Bokaro - Jharkhand

Tender For supply of control cylinder complete for tap changer n32 to m/s. repl's pt. no. - a-4430a or similar to rdso's drg. no. - skel-4660 (alt. - 1).