Latest tap changer Tenders | Government tap changer Tenders

Central Government/Public Sector

CTN :43611579

19 Jan, 2026 NA

Sonbhadra - Uttar Pradesh

Tender For servicing of easun mr make on load tap changers at ntpc rihand

State Government

CTN :43596862

30 Jan, 2026 13.08 Lacs

Perinthalmanna - Kerala

Tender For retender - construction of 33 kv substation at elamkulam and allied works - rearranging existing yard at 110kv ss perinthalmanna by moving 20mva transformer to other side of bus and adding tie isolator between two line bays - foundation works

State Government

CTN :43597136

31 Jan, 2026 61.37 Lacs

Multi City - Karnataka

Tender For brief scope of works includes-a) design, manufacture and supply of 2 nos. of 3ph, 750kva, 11kv/433v, onan, dyn11, outdoor type, copper wound generator auxiliary transformer with off load tap changer. b) supply of 400sq.mm, 3.5 core, 1.1kv grade, pvc armored, copper lt power cable along with cable termination accessories required for connecting lv side of auxiliary transformer to ltac panel. c)supply of essential spares as per the bid requirement d) laying and termination of supplied 400sq.mm, 3.5core copper cable from auxiliary transformer to ltac panel along with necessary termination accessories. e) dismantling of old 2 nos. of 750kva, 11kv/400v auxiliary transformers along with old oip cables connected from auxiliary transformers to ltac panel. f) erection, testing and commissioning of newly supplied 3ph, 750kva, 11kv/433v auxiliary transformers.

CTN :43344179

23 Jan, 2026 7.30 Lacs

Bardhaman - West Bengal

Tender For corrigendum : supply of shim set , gland packing , asbestus packing , grinding wheel , pvc hose , adaptor sleeve bearing , roller bearing , ball bearing , aux contact , shunt trip assembly complete , moving contact assembly , current transformer , brush holder , contactor , pilot relay , base plate , fuse cartrige , isolator 200a , isolator 100a , lamp with holder , welding holder , main contactor

corporations/Associations/Others

CTN :43584725

29 Jan, 2026 23.95 Lacs

Sonbhadra - Uttar Pradesh

Tender For supply of isolator jaw female contact complete set , gun metal make carbon brush holder , pin insulators for 6.6kv motor , grease pump with high pr hose , motor pump set , neoprene rubber sheet thick 3mm , neoprene rubber sheet thick 5mm , brass plug , transformer oil , moving iron analog ac volt meter , neoprene bounded cork sheet , ird 811d digital vibration meter , ht bolt m 24x220mm threaded 60mm , insulation resistance tester battery powered , aluminium ferrule for lt voltage size 70 sqmm , aluminium ferrule for lt voltage size 120 sqmm , aluminium ferrule for lt voltage size 150 sqmm , aluminium ferrule for lt voltage size 185 sqmm , aluminium ferrule for lt voltage size 240 sqmm , aluminium ferrule for lt voltage size 300 sqmm , aluminium ferrule for lt voltage size 400 sqmm , aluminium crimping lug 6 sqmm , aluminium crimping lug 25 sqmm , aluminium crimping lug 70 sqmm , aluminium crimping lug 95 sqmm , aluminium crimping lug 120 sqmm , aluminium lug 150 sqmm , aluminium lug 185 sqmm , aluminium lug 240 sqmm , aluminium lug 300 sqmm , aluminium lug 400 sqmm , crc , cotton tape 100 percent cotton fabric , glass tape woven fiberglass fabric , rubber tape , ht para tape , ht cable sleeve , silica gel , markin cloth pure cotton , 1 point 5 sqmm pvc insulated single core copper conductor cable, , 2 point 5 sqmm pvc insulated single core copper conductor cable , 7x4 inch non modular plastic switch socket regulator board , 8x10 inch non modular plastic switch socket regulator board , 4x4 inch non modular plastic switch socket regulator board , 5 amp switch , 15 amp switch , 5 amp socket , 15 amp socket , door bell ding dong type , bell switch , 100 w mini fan regulator rotary step , 20 amp sp single pole mcb , 32 amp sp single pole mcb , 2 plus 4 way spn single phase , 2 plus 6 way spn single phase , 32 amp porcelain kit kat fuse , 16 amp porcelain kit kat fuse , led tube light 20 watt , ss screws 6mm x 13mm , ss screw 6 mm x 38 mm , pva gulli 38 mm length 50 no , ceiling rose 2 pin 5amp , led bulb holder , junction box for pvc casing , pvc tape , pvc casing , 3pin plug top 5 amp , 3pin plug top 15 amp , 2 way mcb box material steel , 2 plus2 way spn , ac module box , 40 amp dp , 63 amp tnp , 63 amp dp , led bulb 09 watt pin type , led bulb 14 watt pin type , led bulb 40 watt pin type , holder for 40w led , holder cap for led bulb , button pin 12 mm , cable clip kaju pin 10mm , cable clip kaju pin 12 mm , cable clip kaju pin25 mm , flexible plastic corrugated pipe 25mm , u type lug 1 point 5 sqmm , u type lug 2 point 5 sqmm , pin type lug 1 point 5 sqmm , pin type lug 2 point 5 sqmm , driver 36 watt , driver 50 watt , driver 100 watt , 500 watt tungsten incandescent bulb

CTN :43592812

19 Mar, 2026 NA

Kharagpur - West Bengal

Tender For supply of bevel gear complete for tap changer n32 to m/s. repl's pt. no. - s-1490 or rdso's drg. no. - skel-4640 (alt. - 1) for electric locos or similar. [ warranty period: 30 months after the date of delivery ]

CTN :43478303

26 Feb, 2026 NA

Bokaro - Jharkhand

Tender For supply of flow indicator oil pump for tap changer n32 to m/s. repl's pt. no. - s33 or m/s. anantashree's pt. no. - g33.

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 :43592813

19 Mar, 2026 NA

Kharagpur - West Bengal

Tender For supply of pinion complete (part of poh kit) of tap changer as per m/s. repl's part no. - a6401-1 or rdso's drg. no. - skel-4618. [ warranty period: 30 months after the date of delivery ]

CTN :43593056

03 Feb, 2026 NA

Kanchrapara - West Bengal

Tender For supply of tap changer contactor test bench as per specification enclosed as annexure [ warranty period: 30 months after the date of delivery ]

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