Heavey Water Board-HWB has published Tender For Replacement Of 220Kv Bushings, Inspection Of Core, Filtration Of Oil And Maintenance Of Interconnecting Transformer-2 At Captive Power Plant, Hwp(Manuguru). Submission Date for this Tender is 23-01-2024. Transformer Supply Tenders in aswapuram Telangana. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 09-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 16-01-2024 |
| 2 | 16-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 23-01-2024 |
| Sl. No. | Item Description |
| 1 | Core lifting, cleaning, vacuum drying, repair, supply and replacement of all gaskets, oil seals, 220KV bushings and oil filtration of 25/40MVA, 220/34.5kV, NGEF make, 3 phase Interconnecting transformer as per enclosed technical specifications and IS 10028 Part 3 |
| 2 | Measurement of dielectric dissipation factor and capacitance of Oil Impregnated Paper condenser bushings |
| 3 | Brazing of draw lead including supply of ferrules, copper lead for OIP bushings |
| 4 | Supply and installation of aircell suitable for conservator of above transformer as per technical specifications |
| 5 | Supply of breather of 8kg capacity |
| 6 | Supply of buchholz relay for nominal pipe bore of 80mm |
| 7 | Supply of magnetic oil level gauge suitable for above transformer |
| 8 | Supply of bushing CT of following specification suitable for above transformer: |
| 9 | Ratio: 150-200-300/1, PS class, Rct =0.75? and Vk=100V at ratio of 150/1A |
| 10 | Ratio: 600-800-1200/1, PS class, Rct =4? and Vk=150V at ratio of 800/1A |
| 11 | Supply of 33KV bushing suitable for above transformer |
| 12 | Supply of 33KV insulator support suitable for above transformer |
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