Latest on load tap changer Tenders | Government on load tap changer Tenders

State Government

CTN :45315676

29 Jun, 2026 13.77 Crore

Bengaluru - Karnataka

Tender For corrigendum : establishing 2x12.5 mva, 66/11kv sub-station at kalathmadu along with construction of proposed 66kv lilo line from the existing 66kv virajapete- ponnampete sc line on dc towers to proposed 66/11kv sub station at kalathmadu for a distance of 1.925km in virajpete taluk, kodagu district on partial turnkey basis including supply of all matching materials/equipments (excluding supply of 2x12.5mva 66/11kv power transformers and 11 kv switchgear) and erection (including civil works) of all materials/equipments, testing and commissioning - on load tap changer , control and relay panels, , circuit breakers, , 11kv mcvcbs & pcvcbs, , tower parts and all types of station structures with bolts, nuts and washers, , i beams & m.s channels, , lightning arrestors, , isolators, , insulators, , instrument transformers, , battery sets, , battery charger, , acsr conductors, , ground wire, , 11kv ug cable, , 1.1kv copper control cables & lt power cables, , capacitor bank, , hardware for insulator, conductor and ground wire:, , tension & suspension clamps and connectors., , accessories for conductor and ground wire:, , p.g clamps. m.s.c joints, pre-formed rods, repair sleeves, vibration damper etc., , c-type fire wedge connectors, , i) grounding materials (g.i flat, m.s flat etc.,), , il)grounding materials (c.i pipes), , ltac & dcdb panel, , 11kv termination & jointing kits, , class, , nitrogen injection fire protection, , system, , rigid tubular aluminium bus bars, aluminium clamps and connectors., , wave traps/line traps, , plcc equipment

CTN :45257491

22 Jun, 2026 2.30 Crore

Sibsagar - Assam

Tender For corrigendum : supply of spares for dresser rand make gas compressor unit #6, #7 and #8 of phase-ii power house, lakwa thermal power station (ltps), maibella, charaideo - cross head rds (with bushing), ring piston 23" non combo, ring piston 13" non combo, ring packing, ring packing, suction valve 200ckt, seat 200ckt, valve plate 200ckt, wafer spring 200ckt, closing spring, suction valve 147cht, seat 147cht, valve plate 147cht, wafer spring 147cht, closing spring 147cht, discharge valve 200ckt, seat 200ckt, valve plate 200ckt, wafer spring 200ckt, closing spring, discharge valve 147cht, seat 147cht, valve plate 147cht, wafer spring 147cht, closing spring 147cht, bearing main, connecting rod bearing, assembly piston and rod, ring piston 23 combo, ring piston 13 combo, yolk assembly, stud cylinder frame, nut cylinder frame to yoke, connecting rod, gasket hp valve seat, gasket hp valve cover, gasket lp valve seat, gasket valve cover, cartridge filter, rexnord@thomas@disc couplings disc pack type amr700, rexnord@thomas@disc couplings hardware kit* amr700(*1 set of hardware kit consists of 16 nos. each of bolts, locknuts and washers.)

CTN :45528801

21 Jun, 2026 NA

Multi City - Maharashtra

Tender For 2nd call for replacement of suspension & tension insulators along with its hardware for all 220kv bays, 132kv bays & 132kv c bus by antifog disc insulators at 220/132/33kv boisar-ii substation under ehv o&m division boisar

CTN :45505510

01 Jul, 2026 81.75 Lacs

Mehsana - Gujarat

Tender For research based pilot project [dynamic feeder voltage manager (dfvm)] for turnkey based work of design, development, supply, installation, testing & commissioning of 3-ph, 50 hz, 4000 kva, 12/12kv outdoor onan auto/power transformers equipped with on-load tap changer (oltc) with necessary infrastructure and protections, master controller and around 100 modems, control circuits with comprehensive maintenance contract for 05 (five years) after handing over the project

CTN :45479514

25 Jun, 2026 NA

Kharagpur - West Bengal

Tender For distribution transformer of rating 250 kva, 11kv/415v-240v, 3-phase, 50hz, outdoor type, plinth mounted, the type of tap changer: off-load tap changer for variation of hv voltage from +5% to -10% in steps of 2.5%, energy efficiency level 3 or better, 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 (part 1):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 withcondition that drain-cum-sampling valve will be applicable for all capacity of transformers. 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 with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall conform to is/iec 60137. the low voltage bushings (4 nos.) shall conform to is 7421. suitable cable-end box along with cable entry hole glands is to be provided at l.t. side. 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. detailed specification attached as annexure a. [ warranty period: 30 months after the date of delivery ]]

CTN :45470987

29 Jun, 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 ] ]

Central Government And Public Sector

CTN :45192273

15 Jun, 2026 NA

East Champaran - Bihar

Tender For corrigendum : providing services overhauling and testing of on-load tap changer (oltc) make ctr and high voltage circuit breaker on-site at hbl plant sugauli

CTN :45447086

15 Jun, 2026 NA

Bhaderwah - Jammu And Kashmir

Tender For fixing of rates for supply of minor spares minor stores key material equipment hardware items required from time to time for operation maintenance of distribution network during the fy 2026 27 - fixing of rate contract for supply of minor spares/minor stores/key material/equipment/hardware items required from time to time for operation/maintenance of distribution network during the fy 2026-27. - al. thimble 95 mm heavy duty (conforming isi standards), al. thimble 120 mm heavy duty (conforming isi standards), al. thimble 185 mm heavy duty (conforming isi standards), al. thimble 300 mm heavy duty (conforming isi standards), al. thimble 400 mm heavy duty (conforming isi standards), al. thimble 630 mm heavy duty (conforming isi standards), al. bus bar of sizes, bus bar insulator (conforming isi standards), 11 kv disc insulator porcelain b&s 45 kn (conforming isi standards), 11 kv disc insulator porcelain b&s 70 kn (conforming isi standards), 11 kv disc insulator porcelain t&c 45 kn (conforming isi standards), 11 kv disc insulator porcelain t&c 70 kn (conforming isi standards), 11kv disc insulator (polymeric) 45kn, t&c/b&s (conforming isi standards), 11 kv disc fittings g.i heavy duty b&s, 11 kv disc fittings g.i heavy duty t&c, 11 kv hg set (heavy duty), 11 kv la set porcelain (station type) (heavy duty) 5 ka (conforming isi standards), 11 kv la set porcelain (station type) (heavy duty) 10 ka (conforming isi standards), 11 kv la set porcelain (line type) (heavy duty) (conforming isi standards), go set with pipes complete/ galvanized (heavy duty) 9 nos.post insulator, guy insulator lt/ht (conforming isi standards), 11 kv pin insulator porcelain 10 kn (conforming isi standards), 11 kv pin insulator porcelain 5 kn (conforming isi standards), 11kv pin insulator with pin (polymeric) (conforming isi standards), gi pins 700 gms, shackle insulator 6 (conforming isi standards), 11 kv link set 16 size 50x6mmx420mm, 11 kv drop out set heavy duty, 11kv la set line type polymeric (conforming isi standards), 11kv la set station type polymeric (conforming isi standards), mccb 3 pole 63 amp (25 ka) (conforming isi standards), mccb 3 pole 100 amp (25 ka) (conforming isi standards), mccb 4 pole 100 amp (25 ka) ( conforming isi standards), mccb 3 pole 200 amp (25 ka) ( conforming isi standards), mccb 4 pole 200 amp (25 ka) ( conforming isi standards), mccb 3 pole 250 amp (25 ka) ( conforming isi standards), mccb 4 pole 250 amp (25 ka) ( conforming isi standards), mccb 3 pole 250 amp (35 ka) ( conforming isi standards), mccb 4 pole 250 amp (35 ka) ( conforming isi standards), mccb 3 pole 400 amp (36 ka) ( conforming isi standards), mccb 4 pole 400 amp (36 ka) ( conforming isi standards), mccb 4 pole 630 amp. (36ka) ( conforming isi stadards), single phase energy meter 60amp, single phase energy meter 30amp, prodigy meter (secure make), 11 kv ct/pt units of various ratios including 3-phase, 4 wire trivector meter with compatible meter box and pvc copper control cable 10 core having 10 mtr. length., 3-phase, 4 wire trivector meter (secure make), ct/pt combine unit of various ratios, meter box compatible for housing trivector meter, 3-phase, 3 wire trivector meter (secure make), 140 w led high mast light (make : syska/bajaj/havells/crompton/any other reputed company make), 120 w led high mast light (make : syska/bajaj/havells/crompton/any other reputed company make), 100 w led high mast light (make : syska/bajaj/havells/crompton/any other reputed company make), 50 w led street light (make : syska/bajaj/havells/crompton/any other reputed company make), 70 w led street light (make : syska/bajaj/havells/crompton/any other reputed company make), 90 w led street light (make : syska/bajaj/havells/crompton/any other reputed company make), 100 w led street light (make : syska/bajaj/havells/crompton/any other reputed company make), pvc multistrand wire copper 1.0 mm2, pvc multistrand wire copper 1.5 mm2, pvc multistrand wire coppe

State Government

CTN :45455537

03 Jul, 2026 NA

Bhilai - Chhattisgarh

Tender For notice inviting tender for supply of bolted type twin disc insulator 90kn double tension hardware for twin zebra, 300mm spacing suitable for 132kv main bus stringing at 132kv s/s indamara under s/s dn. rajnandgaon

State Government

CTN :45425137

19 Jun, 2026 6.86 Lacs

Jaipur - Rajasthan

Tender For supply of miscellaneous tp hardware and consumable fitting/fixtures etc. for corrective maintenance to jmrc- non bsr items, aerolite 450gm (epoxy rash and hardner adhesive make, aralditel aerolibelloctite bondthe), anchor fastener (10 mm), anchor fastener (6 mm), angle valve/brass dish angle valve stainless steel fish, arabite tube (180 gms) ( rasin and hardner adhesive make, arabitel aeroliteloctite bondthe), bend nose pillers, big disc brass spindle 3/4", black screw 1 inch (500 pcs.), black screw 1.5 inches (500 pcs), professional rotary hammer drill machine (make:bosch gbh 2-26 re or equivalenti, brass spindle with rubber washer (04 no.), claw hammer, cp napple (1 inch), cp nipple (1.5 inch), cp nipple (2 inch), cpvc ball valves 3/4 inches, cpvc socket 314 inches, cpvc solvent (20 gm each), curtain pipe (wall and hanging support holder, cylinder 60mm godrej dorset, cylinder 70mm godrej dorset, danfoss solenoid valve coll, door doser gliding bar type, door stopper, doorset/podrej europrofile cylinder lock)(80 mm), double side tape, dr. fixft waterproofing super latex compound (1kg), electric extension board (10 mtr wire, 3 sockets), electrical tape (steelgro, 30pcs), fevlquick (20 gms) (grade 203), feviquick (20 gms) (grade 463), float switch, gaskit for windows/epdm rubber deal for windows, gil end plug (0.5 inch), glass fibre measuring tap 30 mtr. length, hammer ll bit (10 mm), hammer dirfll bit (12 mm), hammer drill bit 6mm, hammer drill bit 8mm, hasp staple (latch) (100 mm), hasp staple (latch)(80 mm), heavy duty stainless steel lock for glass door thickness 10 mm to 12 mm, hex head bell-drilling roof screws with rubber sealing washer 12x65mm (200 pcs.), holdtite (50 grm each), hydraulic door closer (131 mark), key hive locks (drawer lock), l patti (2 inch), metal disc cutter blade (04 inch), mortise lock 70mm complete, m-deal 90/100gm, nose pier, padlock, pipe wrench 18", pu dotted hand gloves (make udyog or equivalent), pvc green carpert mat 12mm thick 1200mm * 750m =, pvc safety gloves size large, pvic solvent (100 gm each), retro reflective tape 3m make (50 mr.), ro op nipple, round casting clip (100 pcs.), screw bit, screw driver, screw extractor set, self taping (hexahead) (02 inch) (100 pcs.), self tapping screw (6-8mm top dila) 13 mm, belt tapping screw (6-8mm top dia) 19 mm, delf tapping screw (6-8mm top dia) 25 mm, self tapping screw (6-8mm top dia) 38 mm, self tapping screw (6-8mm top dia) 50 mm, self tapping screw (6-8mm top dia) 75 mm, top dia) 6.35 mpm belf-tappling screw (6-8mm, bilding/telescopic ladder, small clisc brass spindle sqrt(2), stainless steel frameless clamp (both side screw arrangement) , steel measuring tap 5 mtr. length, stone cutter disc (04 inch), talon tape, thinner, todi bag, tower bolt (6 inch), transparent extra strong virgin mlcl sheet film tirpal (120 to 1:50 gdmx50x 30 feet), universal pvc cistern handle with rod, wall plug/bcrew git 38mm, wall plug/bcrew git (32 mm), wall plug/screw git (50mm), wall plug/screw git (70mm), waste pipe, water meter 1" (rahul make), water meter 2" (rahul make), wd-40 (400420m), zoloto 32 mm forged brass ball valve 10088 of 10 marked

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