Mahanadi Coalfields Limited has published Complete Overhauling/Repairing , Re-Insulation , Rewinding , Transportation And Testing Of 01 Nos . 10Mva , 33/11Kv Power Transformer Sl . No . Et2-3782 , Make- Esennar Of 33/11Kv Central Sub-Station Balanda Of Jagannath Area. Submission Date for this Tender is 27-01-2021. Electrical Maintenance Tenders in TALCHER Odisha. Bidders can get complete Tender details and download the document.
| Name of the Work / Contract No: | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Labour Charges:\n\n1. Complete disassembling of core and windings from tank of the transformer.\n2. Making of suitable new coil for all three phases of HV and LV windings with insulation as per existing coil specification.\n3. Assembling of winding and core.\n4. Making all connections as per original connection diagram.\n5. Drying of core and windings to obtain satisfactory IR value\n6. Tanking of the core and windings sub-assembly\n(Inclusive of all related jobs required for complete rewinding and overhauling of similar type of transformer) | BI01010001010000000000000515BI0100001113 | 1 | Job |
| 2 | 2 | Testing of transformer as per IS-2026 (2 times) | BI01010001010000000000000515BI0100001114 | 1 | Job |
| 3 | 3 | Painting and Finishing Work Charges inclusive of all requisite material i.e. paint etc. | BI01010001010000000000000515BI0100001115 | 1 | Job |
| 4 | 4 | Vehicle Transportation Charges including insurance of the transformer, to and fro | BI01010001010000000000000515BI0100001116 | 1 | Job |
| 5 | 5 | Site Visit and Supervision Charges | BI01010001010000000000000515BI0100001117 | 1 | Job |
| 6 | 6 | Material Charges | BI01010001010000000000000515BI0100001118 | ||
| 7 | 6.1 | Insulating materials | BI01010001010000000000000515BI0100001119 | 220 | kg |
| 8 | 6.2 | Winding Copper (HV +LV - 3 phases each) | BI01010001010000000000000515BI0100001120 | 2000 | kg |
| 9 | 6.3 | Silica Gel | BI01010001010000000000000515BI0100001121 | 2 | Kg |
| 10 | 6.4 | SRC Gaskets | BI01010001010000000000000515BI0100001122 | 1 | LS |
| 11 | 6.5 | Oil | BI01010001010000000000000515BI0100001123 | 4440 | Ltr |
| 12 | 7 | Salvage | BI01010001010000000000000515BI0100001124 | ||
| 13 | 7.1 | Old Copper (20% of weight is deducted towards the weight of the insulation) | BI01010001010000000000000515BI0100001125 | 1600 | kg |
| 14 | 7.2 | Old Oil | BI01010001010000000000000515BI0100001126 | 4000 | Ltr |
| 15 | 8 | Total impact of GST for the purpose of CTC | BI01010001010000000000000515BI0100001127 | 1 | Nos |
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