Latest isolating transformer Tenders | Government isolating transformer Tenders

State Government

CTN :45204821

30 May, 2026 17.52 Lacs

Multi City - Karnataka

Tender For augmentation of 2x12.5mva power transformer by 2x20mva power transformer at 66/11kv hanur sub-station, chamarajanagar taluk and district on partial turnkey basis including supply of all matching materials/equipment (excluding supply of power transformer and 11kv switchgear) and errection (including civil works) of all materials/equipments , testing and commissioning-call-4

CTN :45163000

22 May, 2026 NA

Ratnagiri - Maharashtra

Tender For supply of bi directional runway edge light fitting complete with clear filter , bi directional runway edge light fitting complete with clear or yellow filter , bi directional runway edge light fitting complete with red or blank filter , turning pad edge light fitting complete , taxi way edge lighting fitting complete , uni directional runway end light fittings complete , uni directional runway end light red spreader lens , isolating transformer 200 w , isolating transformer 15 w , primary cable 1c x 6 sqmm , single integral piece reflector , 105 w reflector type halogen lamp , 200 w bi pin halogen lamp , led module 15 w , connector kit for 1c x 6 sqmm primary cable , connector kit for secodary cable 2c x 4 sqmm , 180 degree clear filter , 180 degree yellow filter , 360 degree outer clear filter , 360 degree inner clear filter , bi pin lamp holder , base plate gasket , breakable coupling , m10 ss bolts, nut washer , wind cone indicator and connected items , power cable 3 core 10 sqmm , pvc insulated power cable 4 sqmm 2 core , led security light 70w , supply of 65ah battery , supply of mother board , supply of hdpe pipe ) /bid number : gem/2026/b/7491971 * /dated: 12-05-2026 & & / bid document 1 / 29

CTN :45112925

18 May, 2026 NA

Shimla - Himachal Pradesh

Tender For tender for supply of disconnecting ht and lt supply taking down the defective transformer indoor outdoor type from four pole two pole structure or lifting from the outdoor type foundation or taking out from sub station bldg using a crane of suitable capacity and slings ropes etc as required and shifting the same to civil workshop for repairs complete all as directed for transformer capacity 400 kva , shifting back the repaired transformer indoor outdoor type from civil workshop to site reinstalling at original position and fixing properly on four pole two pole structure or outdoor type foundation or inside a sub station bldg using a crane of suitable capacity and slings ropes etc as required making ht lt side connections and testing for satisfactorily working complete all as directed for transformer of capacity 400 kva , draining out transformer oil from the transformer and storing the same in suitable containers to be arranged by contractor without any extra cost opening the top cover and lifting up the core assembly carefully to check the condition of transformer windings and core retanking the same after repairing checking of leakage from transformer body and repairing welding works required for making transformer body leak proof refilling the transformer oil dully dehydrated and filtered dehydration and filteration to be paid separately and making all connections with ht lt side bushings refixing the top cover and testing the transformer with a suitable capacity insulation tester complete all as directed for transformer of cap 400 kva , m and l for rewinding of burnt out defective ht copper coils with new super enamelled heavy duty copper winding wires of size matching to the existing one including varnishing drying in a suitable oven and all insulating material such as cotton sleeves tapes etc and connections with bushing terminals complete all as specified and directed , all as per item no 4 above but lt copper coils complete all as specified and directed , m and l for painting the transformer tank from inside with two coats of zinc chromite after preparing the tank walls bottom top cover inner side by properly cleaning the surfaces oil free complete all as directed for transformer capacity 400 kva , m and l for replacement of defective ht porcelain bushing of suitable size for transformer of cap 400 kva including washers of good quality complete all as specified and directed , m and l for replacement of defective lt porcelain bushing of suitable size for transformer of cap 400 kva including washers of good quality complete all as specified and directed , dehydration and filteration of transformer oil for indoor outdoor type transformers of any capacity at site using transformer oil filteration plant to improve di electric strength not less than 45 kv at 2 point 5 mm electrode gap complete all as directed note unit rate quoted shall be deemed to include the charges for hiring of oil filteration plant shifting to different locations at cantt area testing of samples of oil as per requirement and nothing extra will be paid on this account , s and f new transformer oil for replacement or topping up the level of oil having dielectric strength not less than 45 complete all as specified and directed

CTN :45071124

14 May, 2026 NA

Thiruvarur - Tamil Nadu

Tender For supply of output transformer ferrite core transformer variable type , matching transformer ferrite core transformer

Central Government/Public Sector

CTN :44855520

06 May, 2026 1.10 Crore

Dhubri - Assam

Tender For corrigendum : supply of operation and maintenance of electrical and mechanical installations , job contract for operation and day to day maintenance services of airport systems equipments , execution of item of schedule of rates cpwd dsr 2022 as and when required , testing of transformer oil sample including conducting bdv test and submission of test report etc complete as required , filtration of transformer oil of 630 kva transformer , servicing and checking of lt air circuit breaker , servicing and checking of ht vacuum circuit breaker , calibration and testing of relays at ht panel , calibration and testing of following relays at lt and synchronizing panel , scrubbing, cleaning the existing surface of cubicle panel, feeder pillars and painting , lettering of maximum 2 inch size alphabetic or numerical , cleaning the surface of ms chequered plates , supply and replacement of silica gel in breather of existing 630 kva transformer etc. complete as required , lifting and lowering of 10 hp borewell submersible motor pump set , servicing and complete overhauling of 10 hp borewell submersible motor pump set , decoration of terminal building and canopy of rupsi airport , supply and replacement of defective smoke detectors , supply and replacement of defective manual call point , supply of convertor or driver suitable for philips make 20 w downlight types led luminaires or fittings , supply of convertor or driver suitable for osram make 120w types led luminaires or fittings , supply of convertor or driver suitable for havells make 18 or 20 w downlight types led luminaires or fittings , supply of convertor or driver suitable for wipro make 36w 2ftx2ft recess mounted fitting , supply of 1000w 240v lamp suitable for aerodrome beacon , supply of aerodrome beacon , calibration of clinometer , supply of reflector suitable for ama make papi , supply of 2c x 4 sq mm. secondary lead with plug , supply of b connector or four way porcelain terminal , supply of 5 kv grade 50 hz ac isolating transformer , supply of two pin halogen lamp holder suitable for 200 watt , supply of 5 w screw cap led lamp , supply of wind sock cloth , supply and replacement of led flood light , supply and replacement of obstruction light of wind direction indicator , supply and replacement of 180 ah 12 v lead acid battery , supply and replacement of 100 ah 12 v lead acid battery , supply of automaic electric hand drier , servicing, checking repairing overhauling and testing of crompton make 630 kva transformer

Central Government/Public Sector

CTN :45047757

14 May, 2026 79.73 Lacs

Faizabad - Uttar Pradesh

Tender For supply of "operation of baggage handling system ( both arrival and departure ) by engaging following minimum man power. a) electrician cum operator/ technician - skilled - 04 nos ( all days including weekly offs & holidays).b) skilled - 01 no. for data entry & other miscellaneous work (in general shift for six days in a week )note- contractor has to provide reliever on weekly offs / holidays of above required staffs except for sl. no. b) ", supply of red outer lens for rwy end light suitable for existing airfield ground lighting system (agl) complete as required .( existing light fixture is of vardhman make ), supply of green outer lens for rwy threshold light suitable for existing airfield ground lighting system (agl) complete as required .( existing light fixture is of vardhman make ), supply of yellow filter for runway edge light suitable for existing airfield ground lighting system (agl) complete as required .( existing light fixture is of vardhman make ), supply of 200w, 6.6/6.6a halogen lamp pk30d(64382 hlx-c) make - osram or equivalent suitable for existing agl/ cat-i fittings complete as required ., supply of isolating transformer of 200 watts, 6.6a/6.6a, 5kv, 50 hz suitable for existing agl/cat-i light fixtures complete as required. , supply of wind socks (cloth) for wdi(white/red) suitable for existing sgs make wind sock., supply of 360 degree outer clear lens for runway edge light fitting suitable for existing light fixture of vardhman make., supply of clear spreader lens for approach light fitting suitable for existing light fixture of vardhman make., supply of clear lens for papi suitable for existing papi system of vardhman make., supply of 2cx 4 sqmm. annealed tinned copper conductor pvc insulated pvc sheathed unarmoured flexible afl secondary lead up to voltage garde 1.1 kv conforming to relevant is up to date ammendment complete as required., supply of minimum 9 w led type aviation obstruction light in red colour having die-cast aluminum housing with red polycarbonate dome for better illumination, integral driver, ingress protection - ip65 (make- bajaj or equivalent as approved by eic), supply of 30 w movable led flood light (yellow colour) (make - philips , type - bvp102 30 or equivalent) complete as required at site., supply of 150 a, 1000v, 50 sq. mm terminal block suitable for mounting on din rail suitable for existing panel complete as required at site., supply of led driver of 80w, 25 v suitable for existing airfield signage board (make-electrosystem) installed in operational area complete as required at site., supply of 15 w led suitable for existing taxiway light fitting of vardhman make complete as required at site., supply of electronic driver suitable for existing 15 w led taxiway light fitting of vardhman make complete as required at site., supply of mnx 70 type 3 pole power contactor having ac-3 duty, 70a rating, ac1 -100 a rating, coil voltage- 230v ac, suitable for lighting switching applications, panel mounting, conforming to conforming to is/iec 60947-4-1 etc. complete as required., supply of isi marked, heavy duty, rigid pvc conduit, size- 25 mm dia, confirming to is 9537 (part 3) complete as required at site., supply of national flag of size 9144 mm x 6096 mm as per bis specification no is 1-1968 latest complete as required at site. , "supply of 18 mtr length tri-colour led rope light having transparent pvc type body material, ip65 protection, smd led strip as per lm 80/is16106, conforming to is 10322 and suitable for operation on 240 v, 50 hz single phase power supply complete as and when required. (make-philips/halonix/crompton/bajaj/osram) ", providing and fixing of temporary decorative lighting in tri-colors of national flag with led series lighting at terminal building and main gate of ayodhya airport having uniform spacing of between two rows is not to be more than 0.30 mtr for a continious three days on the occassions of republic day/independence day/diwali/new year including

State Government

CTN :44895289

16 May, 2026 87.38 Crore

Bengaluru - Karnataka

Tender For corrigendum : establishing 2x150mva, 220/66/11kv,1x12.5mva,66/11kv substation at dyagerahalli (infosys campus) in sira taluk & tumkur district.(2)construction of 66kv dc line with panther acsr conductor from 220kv dyagerahalli (infosys campus) sub-station for a distance of 16.77kms to existing 66kv bevinahalli substation in sira taluk & tumkur district.(3)construction of 66kv dc line with panther acsr conductor from proposed 220/66/11 kv dyagerahalli (infosys campus) substation to existing 66kv ranganathapura sub-station for distance of 11.691kms in hiriyur taluk & chitradurga district.(4)construction of 66kv dc line with panther conductor for a distance of 0.323kms from 220/66kv dyagerahalli (infosys campus) sub-station to existing 66kv j g halli by utilizing 02 nos of existing 66kv line that were operated for evacuating 40mw solar power to 66kv j g halli sub-station and terminating it to 220/66kv dyagerahalli (infosys campus) substation in hiriyur taluk and chitradurga district.(5)construction of 2 nos of 66kv terminal bays at 66kv bevinahalli sub station in sira taluk, tumkur dist.(6)construction of 2 nos of 66kv terminal bays at existing 66kv ranganathapura sub station in hiriyur taluk, chitadurga dist on partial turnkey basis including supply of all matching materials/equipments (excluding supply of 11kv switchgear and 12.5mva power transformer) and erection (including dismantling and civil works) of all materials/ equipment, testing and commissioning.

State Government

CTN :44803168

08 May, 2026 40.42 Lacs

Bagalkot - Karnataka

Tender For corrigendum : providing additional 4 nos of 11kv mcvcb switchgears along with 2 nos of 11kv banks and 1 no of annunciator panel to the existing 20mva, 110/11kv power transformer at 110kv s/s ramdurg in tl&ss division, kptcl, belagavi including supply of matching materials, erection, civil works, testing and commissioning on partial turn key basis

State Government

CTN :44817350

29 Apr, 2026 55.23 Lacs

Multi City - Karnataka

Tender For corrigendum : replacement of 2x12.5 mva, 66/11kv power transformers by 2x20mva, 66/11kv power transformers at 66/11kv in bettadapura substation piriyapatna taluk, mysuru district on partial turn key (ptk) basis including supply of all matching materials/equipment (except 66/11kv power transformer, nifes and 11kv switchgear) and erection & including civil works of all materials/equipment, testing and commissioning.-call3-others.

CTN :44821727

29 Apr, 2026 NA

Thiruvarur - Tamil Nadu

Tender For corrigendum : supply of output transformer ferrite core transformer variable type , matching transformer ferrite core transformer

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