Latest tape changer spares Tenders | Government tape changer spares Tenders

State Government

CTN :42353666

06 Nov, 2025 4.28 Crore

Rupnagar - Punjab

Tender For supply of as per boq d d - main lt panel indoor type with fp ai high safety mode technology , apfc capacitor panel 1250 kvar indoor type with aluminium tp , vacuum circuit breaker panel 11 kva 800 amp and vcb panel , transformer 3500 kva input voltage 11 kv output voltage 415 v , earthing arrangement copper plate earthing with 50 kg of chemical earthing transformer - 3500 kva technical specification- 1- capacity : 3500 kva, 2- input voltage : 11 kv, 3- output voltage : 415 v, 4- number of phase : 3 phase 5- applicable standard : standard, 6- number of winding : 02 nos, 7- installation type : outdoor, 8- cooling type : onan, 9- terminal arrangement : bare, bushing for hv side & 10- cable box for lv side., 11- vector group : dyn 11, 12- ambient temperature : 50 c, 13- temperature rise of oil : 40 c, 14- temperature rise of winding : 45 c, 15- impedance : 6.25% (subject to +/-10% tolerance), 16- transformer oil : "a grade" tested & certified as per is:335 standard., 17- no load losses : as per is standard, 18- full load losses : as per is standard, 19- copper : pure electrolytic grade, 20- tapping mode 01 nos - rotary type off circuit tap changer (octc) with locking arrangement & tap indication., 21- basic insulation leve for hv : 75 kv peak / 28 kv rms, 22- basic insulation level for lv : - / 3 kv rms, 23- tapping range +5% to -5% in steps of 2.5% by off circuit tap changer (octc)., (a) earthing arrangement (1) copper plate earthing 600x600x6 mm with 50 kg of chemical compound depth around 10 meter with testing pit. (2) gi plate earthing 600x600x6 mm with 50 kg of chemical compound depth around 4 meter with testing pit. (3) copper strips 50*6 (4) gi strips 50*6 make premium, (b) cables and accessories (1) 3 c x 240 sqmm al armoured ht cable (2) joint kit (3) 3.5 c x 400 sqmm al ) /bid number : gem/2025/b/6768705 * /dated: 17-10-2025 & & / bid document 1 / 19

Central Government/Public Sector

CTN :42395646

27 Oct, 2025 NA

Jhansi - Uttar Pradesh

Tender For supply of spring retainer complete to repl pt. no. s-2537 drg. no. hagt-443612-r1 or m/s. aal pt. no. g2537 drg no.: 9919000314001 or as per rdso drg. no. skel-4649 spare for contact system complete of tap changer type no. 32.

Central Government/Public Sector

CTN :42395647

27 Oct, 2025 NA

Jhansi - Uttar Pradesh

Tender For supply of contact lever complete for n32 tap changer for conventional locos as per rdso drg. no. skel-4659 alt 1, repl pt. no. s-2506 or ae pt. no g 2506.

Central Government/Public Sector

CTN :42397113

05 Nov, 2025 NA

Lucknow - Uttar Pradesh

Tender For supply of distributed power wireless control system (dpwcs) for ac tap changer electric locomotives.

Central Government/Public Sector

CTN :42395120

17 Nov, 2025 NA

Lucknow - Uttar Pradesh

Tender For supply of poh maintenance kit (sub kit poh-1) of 163 common items for no 32 tap changer of m/s repl (bt type) or m/s anantashree (ganz type) as per annexure- s1 & annexure poh-hw-1 of rdso technical circular no. rdso/2010/el/tc/0102 rev. 2 dated 06.08.2021.

Central Government/Public Sector

CTN :42089983

05 Nov, 2025 NA

Lucknow - Uttar Pradesh

Tender For corrigendum : supply of distributed power wireless control system (dpwcs) for ac tap changer electric locomotives with brake interface unit as per rdso spec. no.rdso/2019/el/spec/0142,rev.0 (one set consists of two units of dpwcs to be fitted in two locomotives) and comprehensive annual maintenance of distributed power wireless control system (dpwcs) as per specification no. c/e.els/kzj/spec/05 (dpwcs cmc document). [warranty period: 72 months after the date of delivery ]

State Government

CTN :42376372

05 Nov, 2025 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 :42336467

31 Oct, 2025 NA

Multi City - West Bengal

Tender For auction sale of depot ferrous scrap - p.l. no. 98057054.scrap melting gr-d consisting of cutting sol bar, fall plate, head stock, cutting outside panel, oil reservoir cutting part, trough floor, electrode holder, cab window assly. trolly, plate cutting, angle cutting, iron axle with pipe, cover of tail light head light flasher etc, tie bar fencing, pipe cutting, structure cutting, cut pieces of rod, damage emu door, lubricating felt assembly frame, mvmt,tmb,emu,mvsi impeller,mvsi duct, air duct, fan chamber, electrical piller box, compression spring of bk cylinder, inter/after cooler tube type, lid of grease drums, partition frame, cattle guard, ms base, l.t.pannel box ferrous, electrode holder, tap changer, expanded metal, vsb packing, bs door, iron window, ms rod , fire extinguisher, dip lorry, gate, nut , bolt, washer, wick felt carriers, pin, angle frame with or without net, r.s. joint, ms iron plate, angle, door shutter, cutting chain, net box, fencing wire and such materials fit for melting gr-d, except p-way materials such as rail, fish plate and non ferrous etc. note-some items are attached with negligible quantity of ss. qty-125mt. location-west of 40 ton weighbridge, east of inner boundary wall. condition-two day¿s advance cutting is allowed for loading purpose only.

CTN :42336469

31 Oct, 2025 NA

Multi City - West Bengal

Tender For auction sale of depot miscellaneous scrap - p.l. no. 98414501.scrap electrical fittings consist of unserviceable/defective (i) fan light contactor of different kinds-305 nos. (ii) wco of emu/memu tap changer -36 nos. (iii) g-21 magnet valve coil -846 nos. total qty- 1187 nos. location-auction -a godown (materials have stacked at three position). n.b: no others (un-connected) materials will be allowed to lift during delivery if found any. delivery of the materials will be performed in number accordingly. weighment will be done at the time of delivery for accountal purpose only.

CTN :42336479

31 Oct, 2025 NA

Multi City - West Bengal

Tender For auction sale of depot non ferrous scrap - p.l.no.98230013.scrap aluminium ingot in pieces consisting of scrap aluminium (with ferrous , rubber, plastic, fibre and other than nonferrous brass attachment) light fittings window frame, stick, dj controller, tap changer, c3w, c2w, air flow, air dryer, air filter, anti-wind clamp, window shutter, levelling valve and duplex valve, air filter frame for lhb coaches, and miscellaneous parts of aluminium, sheet, door closure, horn, prv, wiper motor, servo motor, end cover impler, mcp, panel board, valve, piston, motor blower cover, coupler, windscreen frame, mcp blow, etc. qty-20700.00kg.location- ncb-6 (south side). custodians lot no. 03/09/oct/25-26/035.condition-1. material weight is to be done 50 ton electronic weighing scale.2. material will be delivery at least 3 days. 3. materials loaded by railway labour.

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