Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Se-Es-Mtps-I-Em-I-Ot 84-2019-20 Mtps-I Es Circle- Em-I Division Unit-Ii-Leading The Existing Transformer From Transformer Yard-2 To Repair Bay-1 And Leading The New Spare Generator Transformer From The Road Side Of Repair Bay-1 To Transformer Yard2 , Er. Submission Date for this Tender is 14-05-2020. Transformer Supply Tenders in MTPS1/METTURDAM Tamil Nadu. Bidders can get complete Tender details and download the document.
| MTPS-I– ES Circle- EM-I Division –Unit-II-Leading the existing transformer (BHEL make 250MVA capacity) from Transformer yard-2 to repair bay-1 and leading the new spare Generator Transformer (BHEL make 250MVA capacity) from the road side of repair bay-1 to Transformer yard2, Erection and satisfactory commissioning due to increasing trend of Hydrogen gas level in Generator Transformer-2. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Charges for Dismantling and Assembling of HT/LT Terminal links for 250MVA GT. | item1 | 1 | Nos |
| 2 | 2 | Charges for Transportation of the filter machine from repair bay III to Transformer yard-I, and back to its original position. | item2 | 2 | Nos |
| 3 | 3 | Charges for Transportation of the 40KL oil storage tank from repair bay II to transformer yard-I and, empty barrels from central stores to transformer yard-I and back to its original position. | item3 | 1 | Nos |
| 4 | 4 | Charges for Transportation of the 10KL -2Nos &15KL-1No oil storage tank from repair bay II to transformer yard-II and, empty barrels from central stores to transformer yard-I and back to its original position. | item4 | 3 | Nos |
| 5 | 5 | Charges for draining of existing oil from the transformer main tank, radiator bank and conservator. | item5 | 1 | Nos |
| 6 | 6 | Charges for releasing and erection 245KV, 800A/1250A, OIP HV bushings with new gaskets in HV side turrets and providing dummies. | item6 | 3 | Nos |
| 7 | 7 | Moving 250MVA/15.75KV/230KV 3 phase Generator Transformer from plinth to Repair bay-1(Sl No:6004685) | item7 | 200 | mtr |
| 8 | 8 | Moving 250MVA/15.75KV/230KV 3 phase Generator Transformer from road side of Repair bay-1 to GT-2 bed, including wheel rotations. | item8 | 90 | mtr |
| 9 | 9 | Charges for transporting of new Transformer accessories from central stores /MTPS-1 to Transformer Yard and transportation of released HV bushing with stand , radiator Header pipe lines etc. to central stores /MTPS-1 including loading & unloading and allied works. | item9 | 1 | set |
| 10 | 10 | Charges for Dismantling and reconnecting of GT-2, UAT 2A &2B drain oil pipe lines, cables & RTD’s, cables termination such as PRV, surge relay, Bucholz relay, OLTC panel, WTI, OTI & RTD’s including cable glanding and allied works. | item10 | 1 | Nos |
| 11 | 11 | Charges for Transporting of 70KL new transformer oil barrel, HV bushing stand from Central stores to GT-2 yard and back to its original position | item11 | 1 | Nos |
| 12 | 12 | Charges for dismantling & assembling of LV bus duct enclosure, all equalizing line, conservator pipe line, PRV, all valves and OLTC conservator including pipe lines and providing new gasket in all inspection covers. | item12 | 1 | Nos |
| 13 | 13 | Charges for fillingof new transformer oil from 330 Nos. barrels into 40 KL, 10KL-2Nos storage tanks, Connecting hoses in 40 KL, 15 KL & 10 KL-2Nos storage tanks, circulation of oils within Storage Tanks and shifting of empty barrels to convenient location. | item13 | 1 | Nos |
| 14 | 14 | Charges for filling of new transformer oil from storage tanks to the transformer main tank, radiator bank and conservator, vacuum pulling, transformer blanketing and hot oil circulation up to reaching of parameters to the satisfactory level and N2 gas filling in air cells. | item14 | 1 | Nos |
| 15 | 15 | Charges for cutting, grinding and welding works in the GT oil pipeline main header inlet & outlet to suit the existing radiator cooling bank, conservator pipe line & drain oil pipeline for 25 Nos joints. | item15 | 1 | Nos |
| 16 | 16 | Charges for 230KV bus bar alteration work, 230KV bus bar support insulator stack repositioning work to match new Transformer HV bushing terminal.(If Necessary) | item16 | 1 | set |
| 17 | 17 | Consumables such as Teflon washers for radiator air vent and radiator bank header at both sides, top and bottom, cleaning clothes, welding rods, cutting gas bolt nut, drill bits required for the above work inclusive of bracing work (LUMSUM). | item17 | 1 | Nos |
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