Rotating Rectifier Tenders

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State Government

CTN :40684492

27 Jun, 2025 48.17 Lacs

Kadapa - Andhra Pradesh

Tender For augmentation of power transformer capacity from existing 1x50+2x31.5 mva to 2x50+1x31.5mva at 220kv ss kalikiri in operation and maintenance circle tirupathi

Central Government / Public Sector

CTN :40685457

26 Jun, 2025 24.49 Lacs

Panipat - Haryana

Tender For custom bid for services - rpnc252027 support service for swing extruder vfd installation-shifting, foundation and installation of power transformer- 1. the power transformer is to be installed by construction of new transformer foundation, dismantling/modification of surface, providing chain link fencing on all other 4 sides, cleaning and refurbishment of bay area is in the scope of contractor only. all necessary manpower, tools & tackles, shifting machinery like hydra/crane etc shall be in the scope of contractor only. 2. shifting of power transformer of 7.2 mva onan from store to site, loading-unloading, erection, site storage are in scope of contractor. 3. the basic data sheet and ga drawing of the proposed transformer is attached in scope only. 4. the bidder if required must construct bay width, height and fire walls as per relevant is/iec/oisd standards and site conditions such that adequate clearances for maintenance shall be maintained. bidder to submit the plot plan of equipment layout of transformer layout along with the bid. the bidder shall carryout the site visit for assessment of the available installation space. the total length of the transformer bay should be such that the radiator can be accommodated on either side of transformer tank in the specified bay width. 5. all necessary earth pit provisions, & fire barriers/wall modifications, provision of new hvws water sprinklerbased firefighting system having suitable capacity for protection against the fire & explosion as per the design of supplied transformer and applicable standards & direction of eic. provision of all necessary fire protection system for transformers shall be in the scope of lstk contractor. 6. construction of oil drain facility of transformer as per is standard and hookup with existing burn oil pit. 7. the erection to be certified by contractor as per its recommended procedures which is to be submitted prior to erection. qap for erection and site commissioning shall also to be endorsed by contractor. 8. all kind of lifting, rigging work for loading-unloading, erection work including supply of hydra/ cranes, lifting rigging materials, manpower, tools and tackles as required are in scope of contractor. 9. all kind of skilled, semi-skilled, unskilled manpower as per itc of transformer requirement will be in the scope of contractor. 10. erection includes entire vacuum by proper capacity of vacuum pump, for not less than 48 hours, or more if required as per the instruction of engineer in charge. 11. first filling up of the transformer oil at site, its filtration, site testing oil sample, any refiltration required during final commissioning shall be in the scope of contractor including all tools, tackles and including oil filtration machines. oil may be supplied in drums, which should be properly sealed during transportation and storage. seal shall be verified and opened in front of iocl representative before filling in transformer. contractor should have enough storage capacity for handling oil. filling the oil from drums to the transformer through suitable capacity of high-quality filter machine and filtration of the same to get desired bdv &ppm as specified by engineer in charge and transformer manual. 12. contractor must replace all the gaskets by new ones if required by engineer in charge. 13. the contractor shall arrange nitrogen cylinder required at site for above work. 14. contractor must repaint the transformer tank with two coats of anti-rusting good finish ltbs grey shade 631 of is:5 by spray painting if required and as per the direction of engineer in charge..

State Government

CTN :40695614

24 Jun, 2025 9.99 Lacs

Kozhikode - Kerala

Tender For purchase of 2 nos of new lv windings with allied insulations on buy back of faulty windings for the 16 mva 110/33kv telk make transformer bearing sl.no.120431-11 received from 110kv substation cheruvathur at power transformer repair unit at nallalam

State Government

CTN :40694228

23 Jun, 2025 NA

Shivpuri - Madhya Pradesh

Tender For supply of breather with silica gel blue 2 to 4 mesh for power transformer capacity 5 kg

Private Sector

CTN :40698336

24 Jun, 2025 NA

Kullu - Himachal Pradesh

Tender For disposal, strictly on "as is where is" basis, for the damage assets/p&m of various types of 400 kv gas insulated busduct system, and 13.8 kv busduct system, gsu transformer, 29 nos. of 11 kv vcb switchgear panels and hvac system, fire fighting system, 200t eot cranes, and illumination system, cable trays and ht & lt power, control & instrumentation cable, sst, pa system-quantity-as per list. belonging to m/s nhpc ltd. salvage of the above materials can be inspected at m/s nhpc ltd, parbati hydroelectric project, stage-ll, sainj kullu, himachal pradesh 175134,

State Government

CTN :40371554

17 Jun, 2025 10.20 Lacs

East Nimar - Madhya Pradesh

Tender For corrigendum : work contract for painting of 782 mva generator and various power transformer of unit no.4 at 2x660 mw, sstpp, mppgcl, dongalia.

State Government

CTN :40112740

26 Jun, 2025 9.63 Crore

Lucknow - Uttar Pradesh

Tender For corrigendum : supply of 01 no. 100mva, 220/33kv power transformer

State Government

CTN :40704832

15 Jul, 2025 53.79 Lacs

Hassan - Karnataka

Tender For associated work pertaining to replacement of 1x10mva, 110/11kv power transformer by 1x20mva, 110/11kv power transformer at 110/33/11kv bhadravathi sub station in bhadravathi taluk shivamogga district on ptk basis-work code cd1112

State Government

CTN :40700719

27 Jun, 2025 NA

Multi City - Punjab

Tender For construction of civil works for augmentation of 12.5 mva t1 , 66/11 kv power transformer with 20 mva at 66 kv s/s gajewas & augmentation of 12.5 mva, 66/11 kv power transformer t-2 with 20 mva at 66 kv s/s joremajra. (under operation circle patiala) tender document corrigendum-01 corrigendum-02 corrigendum-03 corrigendum-04

State Government

CTN :40705121

27 Jun, 2025 2.28 Lacs

Multi City - Karnataka

Tender For jelly spreading in the ody transformer area and line bay area of almatti dam power house.

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