Latest transformer maintenance Tenders | Government transformer maintenance Tenders

Central Government / Public Sector

CTN :43531825

02 Feb, 2026 NA

Multi City - Multi State

Tender For supply of auxiliary transformer 415v/110v (pos no 67) 15kva/ 1000v-415/110v abb document no- 3ehp 590064 r0015 or latest as per clw spec no clw/es/3/0098 alt-b or latest. [ warranty period: 30 months after the date of delivery ]

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

State Government

CTN :43340754

14 Jan, 2026 13.76 Lacs

Malappuram - Kerala

Tender For corrigendum : erection of 11kv dp structures using a poles erection of 250kva station auxiliary transformer supply and installation of 20w and 40w led flood light fittings laying of cables for lighting etc.

CTN :43500535

10 Feb, 2026 NA

Kharagpur - West Bengal

Tender For supply of 25kva, 25kv/240v auxiliary transformer as per rdso specification no. eti/psi/15 with a&c slip no.01 ,str: core-str-07.

CTN :43480154

12 Jan, 2026 NA

Bareli - Madhya Pradesh

Tender For supply of high voltage hrc fuse (non indicating type) for use in pt / vt and auxiliary transformer system

corporations/Associations/Others

CTN :43298536

10 Jan, 2026 NA

Tuticorin - Tamil Nadu

Tender For corrigendum : ttps es circle mrt i annual overhauling of cwp panels system 6 6kv ht lt switchgear system generator transformer system external auxiliary lt switchgear system in unit ii for the year 2025 2026

Central Government/Public Sector

CTN :43200755

13 Jan, 2026 2.79 Lacs

Korba - Chhattisgarh

Tender For corrigendum : supply of procurement of spares for ece make ocb 3point3kv 400amp type hop5 11kv hop5 hop3 open tender basis d d - epoxy ocb bushing 3by4inch_400by630a_part no_pd8195 , auxilliart switch 4no and 4nc_part no_srp149a , cartridge fuse 2a_part no_bd5412 , pt fuse 3point3kv_part no_bd4110 , indicating lamp fitting_part no_bd5410 , rotary switch complete with link and fixing plate_part no_bd9191 , ampere meter 150by75by5a_part no_ama150 , lv fuse with base_part no_bd4443 , voltmeter_part no_va3300 , ampere meter 400by200by5a_part no_ama400 , n v auxiliary switch_part no_bd1871 , epoxy ocb bushing 3by4inch_400by630a with mc plug_part no_pd5118195 , rotary switch complete with link and fixing plate_part no_bd5119191 , indicating lamp fitting complete_part no_bd5115410 , potential transformer 11kvby110v_part no_bd3114103

Central Government And Public Sector

CTN :43127681

14 Jan, 2026 5.02 Lacs

Chamba - Himachal Pradesh

Tender For corrigendum : supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selector switch for main input current selection , 16a voltmeter selector switch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selector switch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material

Central Government/Public Sector

CTN :43464108

27 Jan, 2026 33.29 Lacs

Sonbhadra - Uttar Pradesh

Tender For supply of pt resin 3ph 3limb 6.6kv 3.3kv 110v 100v, part no.2267770 , relay e l 50a 1a 110v ac, part no.1902284 , rectifier bridge unit 60 63a 600piv 100v, part no.1925362 , mechanism catch 25ka, part no.1435292 , vtc closing coil 110 v dc, part no.2064613 , shunt trip coil 110 v dc, part no.2064674 , mechanism motor wound spring charged, part no.1435279 , switch auxiliary assly 8 way, part no.2120276 , idmt relay, part no.p0083 , anti pumping relay 11 pin 110v ac, part no.1901709 , bus bar spout 12oo amp, part no.mv3308 , interruptr assy.complet transfer flex., part no.1127006 , epoxy resin cast current transformer rat, part no.ba1132 , expoxy resin cast current transformer 20, part no.92720000 , insulator porcelain roof bushing, part no.1113379 , block contact 2no for pb, part no.0190275 , stud copper 1000a87c57 30 bush, part no.0238079 , vcb 11kv 1250amp mnl sprg elebely, part no.418535

Corporations / Associations / Others

CTN :43210619

13 Jan, 2026 3.84 Lacs

West Nimar - Madhya Pradesh

Tender For corrigendum : supply of power contactor (20amp) 415vac 3 phase coil voltage 24vdc , power contactor (50amp) , 3 pole, 415 vac, 3 phase, coil voltage 24vdc , power supply module (24vdc, 10 amp) , input 230 vac , power supply module (24vdc, 05 amp) , input 230 vac , power supply module (24vdc, 2o amp) , input 3 phase, 400-500 v , foot & palm type emergency push button, operating voltage: 24 vdc , auxiliary contactor (10 amp) , coil voltage 240 vac with add on block , power contactor (9 amp) , coil voltage 220 vac , power contactor (50 amp) , coil voltage 110 vac, 415 vac , transformer for lighting supply (2500 va) , rating 415/220 vac , transformer for lighting supply (2000 va) , rating 415/220 vac , control transformer, rating 415/110 vac, 500 va

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