Latest step down transformer Tenders | Government step down transformer Tenders

CTN :41811138

29 Sep, 2025 NA

Pudukkottai - Tamil Nadu

Tender For purchase of lab equipments - purchase of lab equipments, ic741, ic555, ic7432, ic7408, ic7404, ic7400, ic7402, ic7486, ic74180, ic7473, ic7490, ic7474, ic4051, resistor (470 ,150 ,220 ,100 ,1k ), inductor (50mh,10mh,100mh,1mh), capacitor (1 f), ceramic capacitor (0.01 f), zener diode, transistor (bc547, cl100, bc107), fet(bfw10), ujt2n2646, 6 volt step down transformer, cro probe crocodile clip red black test probes

CTN :41678387

16 Sep, 2025 NA

Kanchipuram - Tamil Nadu

Tender For corrigendum : rectification of electrical safety defects - supply and installation of electrical danger notice boards conforming to is 2551 1982 and the indian electricity rules, 1956. each board shall be fabricated from mild steel plate not less than 1.6 mm thick, vitreous-enamelled in visible red finish, with lettering, figures, and skull-and-crossbones emblem in signal white. plate size 200 150 mm with rounded corners, suitable for 415 v medium-voltage installations, bearing bilingual wording (english and tamil) centrally spaced as per the standard. fixing holes of suitable diameter for rivets shall be provided at the corners. boards shall be permanently affixed in conspicuous positions on distribution boards and panels using corrosion-resistant rivets or equivalent fasteners. the rate shall be quoted per piece inclusive of supply of board, rivets, and complete affixing, inspection, testing, cleaning, recommissioning, and submission of the test report for the lightning protection system installed on a 30 metre-high ms wireless tower, including the removal and replacement of all associated fasteners on the downcomer gi plate, ensuring full compliance with applicable standards and operational safety requirements. , inspection and testing of earth electrodes; reconditioning and refilling of earth pits; removal of corrosion from contact plates; replacement of fasteners; cleaning of earth pit troughs; correction of wall separators for earth pits; painting with yellow colour; fixing of durable identification labels with red-coloured text in the respective troughs; provision of closure slabs; and submission of test reports along with photographic evidence. walls to be provided newly: 5- earth pits with existing walls: 22, refilling of silica gel in 11 kv/415 v step-down transformer breather, ensuring proper colour indication and complete replacement of exhausted, dehydrated, or saturated silica gel., insulation and safety covering of exposed live terminals in the 125 kva dg set and of the outer surface of the tneb ht meter box using pvc/acrylic insulation sheets of adequate thickness, rating, and appropriate size suitable for the respective voltage levels, ensuring full electrical insulation and compliance with safety standards. size; 30x20 inches-1 no. 12x24 inches-1 no.

Central Government/Public Sector

CTN :41780892

02 Oct, 2025 40.00 Lacs

Chandimandir - Haryana

Tender For cwe/ chd-86 /2025-26 repair and maint of 11 kv ht oh line/ug cable step down transformers 11 kv/0.433 kv, vcb, ht load break switch god, lightning arrester at n area and hallomajra under ge chandigarh

corporations/Associations/Others

CTN :41793183

15 Sep, 2025 NA

Jammu - Jammu And Kashmir

Tender For auction sale of battery cells,micro cooling (mcu),electrical scrap,battery chiller,dg cat - 1,dg cat - 2,dg cat-4,fcu,ipms,ppc cat-2,rectifier modules,transformer,piu,smps,tx rack,ac,ppc cat-3,tower scrap & accessories,battery cabinet (outdoor),fire extinguisher,battery chiller,lcu-copper,ppc cat-1,lcu-copper & aluminum

CTN :41485757

16 Sep, 2025 19.81 Lacs

Lakshadweep - Lakshadweep

Tender For corrigendum : supply, installation, testing and commissioning of 1x63 kva, 11kv/433v (step down transformer) unitised substation to lakshadweep electricity department

Central Government/Public Sector

CTN :41596971

23 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

CTN :40785774

20 Sep, 2025 NA

Delhi - Delhi

Tender For corrigendum : procurement of spares for mi-17v5 helicopter - overhaul manual of 17mt-7215-05, overhaul manual of 8mt-7102-10/apu, overhaul manual of 8mt-7202-10/rh & lh jn box/ohm, illustrated part catalogue of 8mt-7210-036/036-003/relay panel, overhaul manual of 8mt-7210-036/036-003/relay panel, overhaul manual of 8mt-7210-160/rh cb panel, illustrated part catalogue of 8mt-7210-20, overhaul manual of 8mt-7210-20, overhaul manual of 8mt-7210-230/rt console panel, overhaul manual of 8mt-7210-300/rt control panel, overhaul manual of 8mt-7210-340/central control panel, overhaul manual of 8mt-7210-440-003, overhaul manual of 8mt-7210-50/80sv/ lt & rt s/w panel, illustrated part catalogue of 8mt-7213-10/3, overhaul manual of 8mt-7213-10/3, illustrated part catalogue of acr-500 v/uhf txrx, overhaul manual of acr-500 v/uhf txrx, repair manual of acr-500 v/uhf txrx, illustrated part catalogue of d-20-2, overhaul manual of d-20-2, illustrated part catalogue of d-500tb, overhaul manual of d-500tb, illustrated part catalogue of epv-50 bt-2s, overhaul manual of epv-50 bt-2s, illustrated part catalogue of mfpu-8, maintenance manual mfpu-8, overhaul manual mfpu-8, repair manual mfpu-8, illustrated part catalogue of mp-100s-3s/ elect motor, overhaul manual mp-100s-3s/ elect motor, illustrated part catalogue of nat-301, repair manual nat-301, overhaul manual of pmk-21-3s, illustrated part catalogue of p-119-3f-125, overhaul manual of p-119-3f-125, ) illustrated part catalogue of p-507 cvr) illustrated part catalogue of p-507 c, overhaul manual of p-507 cvr, repair manual of p-507 cvr, illustrated part catalogue of pmk-21-3s, illustrated part catalogue of po-500a, overhaul manual po-500a, illustrated part catalogue of pt-125, overhaul manual of pt-125, overhaul manual of rio-3a/bis-4n, illustrated part catalogue of sgu-15, overhaul manual of sgu-15, repair manual of sgu-15, overhaul manual of so-121-vm, overhaul manual of sspfk-bi-2s, overhaul manual of ter-1m, illustrated part catalogue of tks/601 kod/dod, overhaul manual of tks/601 kod/dod, overhaul moverhaul manua of l20-09-989 sfsvanua of l20-09-989 sfsv, overhaul manual of 20-1009-813-10 feathing test sol valve, overhaul manual of 20-1009-953 ve-2t, overhaul manual of 20-1257-704/705, overhaul manual of 20-760-801-10 auto feather, overhaul manual of 682700-2pc reducer box, maintenance manual of akip-4501 distortion meter, operating manual of akip-4501 distortion meter, overhaul manual of at 8-3 auto transformer, overhaul manual of bchf-208 phase sequence unit, overhaul manual of di22a throttle, overhaul manual of f-100 filter, overhaul manual of f-70 filter, overhaul manual of k-50 condensor, overhaul manual koch-1a frequency cut off unit, overhaul manual of kul-150 control box, overhaul manual of kvps condensor, overhaul manual of mkt-4a electomagnet, overhaul manual of pul-1a control panel, overhaul manual of pus-36-71, overhaul manual of sbk cabin light, overhaul manual of ss-78 chip detector, overhaul manual of tf-1 current transformer, overhaul manual of tn 115/7.5 transformer, overhaul manual of tr 115/36 step down transformer, overhaul manual of tr-100 regulating transformer, overhaul manual of ts 1-2s transformer, overhaul manual of ts310s04b transformer, illustrated part catalogue of ark-9, repair manual of ark-9, illustrated part catalogue of ark-ud, circuit diagram of gr2.087.223-01ps, illustrated part catalogue of gr2.087.223-01ps, maintainance manual of gr2.087.223-01ps, circuit diagram of gr2.087.224-06, maintainance manual of gr2.087.224-06, illustrated part catalogue of ri-65, techincal description, ipc & repair manual of rv-3m, maintenance manual gui-301.034 rf.110.42.00 of rv-3m, oh manual of spu-, illustrated part catalogue of yadro-1a, oh manual of yadro-1a

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