Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Tender For Overhauling Of On Load Tap Changer (Oltc) In 80Mva Gas Turbine Generator Power Transformer And 41Mva Steam Turbine Generator Power Transformer In Vgtps/Ph-Ii. Submission Date for this Tender is 20-11-2023. Gas Generators Tenders in Ramanathapuram Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 02-Nov-2023 | Due Date Extension | Date | 20-11-2023 |
| Sl. No. | Item Description |
| 1 | Work Portion |
| 2 | Labour for overhauling of On Load Tap Changers in 80MVA GTG Power Transformer and 41MVA STG Power Transformer with detailed works as follows. 1. Lifting of diverter switch insert from the oil compartment. 2. Dismantle of diverter switch. 3. Cleaning & Inspection of contacts and all the insulating parts as per our norms. 4. Measurement of Transition resistance with Multi meter. 5. Inspection of Braid, Tightness and healthiness of insulation components. 6. Cleaning with fresh oil 7. Re assembly of diverter switch. 8. Inspection and Cleaning of diverter switch oil compartment. 9. Cleaning & inspection of Drive mechanism. 10. Greasing of Top Drive Unit & Bevel Gear. 11. Check the coupling components of all the poles. 12. Inspection of Protective relay, Bevel Gear & its shaft assembly. 13. Checks raise and lower operations of all taps. |
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