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| 1 | Labour charges for Erection of 25MVA, 110/33 KV class PowerTransformer with turrets all HV/LV bushings, cable termination box,cooler bank A frame, fans,Pumps,oil pipelines,Marshalling box,Cooler control cubical,RTCC panel and all accessories which ever is necessary for commissioning of the Transformer. |
| 2 | Labour charges for Earthing of Power Transformer tank , Neutral at 2 points, Marshalling Box, DM box,RTCC Panel etc using 50 x 8 mm MS Flat including cost of supply. (approximately 150KG). |
| 3 | Labour charges for filling of transformer oil into power transformer through filter machine. |
| 4 | Provision of filtering machine of appropriate capacity 10/12 KL. |
| 5 | Labour charges for transformer oil filtration in main tank and OLTC ( Hot Oil circulation) & filteration upto satisfactory value is achieved. |
| 6 | Labour charges for Gland work of control cables including the cost of glands. 19 mm |
| 7 | Labour charges for Gland work of control cables including the cost of glands. 22mm |
| 8 | Labour charges for Gland work of control cables including the cost of glands. 25mm |
| 9 | Labour charges for Gland work of control cables including the cost of glands. 28mm |
| 10 | Labour charges for Gland work of control cables including the cost of glands. 32 mm |
| 11 | Labour charges for Laying of control cables in the trench upto 8 Core including bunching, alu tag identification etc., |
| 12 | Labour charges for Laying of control cables in the trench above 8 Core including bunching, alu tag identification etc., |
| 13 | Supply and labour charges for termination of cable core end including the cost of cable socket, lugs, ferruls, strap etc., as per cable schedule in power transformer, Marshalling box, DM box, RTCC panel, OLTC and where ever required. |
| 14 | Labour charges for providing skilled workmen during transformer busing CT Testing, Pre commissioning testing and commissioning of the Auto transformer.(5 days X 2 persons /day) |
| 15 | Labour charges for making panel cutout and mounting of Differential relay or any other auxiliary relays annunciator, facial type etc in RTCC panel or other panels using panel cutter. |
| 16 | Labour charges for internal wiring of Auto/power transformerfor connecting Marshalling box,WTI,OTI,MOG, oil and winding temperature. |
| 17 | Labour and material charges for civil works (A Frame and cooler fan and radiator frame structure foundation and cooler pipe line support foundation ) |
| 18 | Supply, fabrication,sand blasting & Zinc painting(125x65/100x50) and MS Channel , MS Angle various size including cost of all material, labour, lead, lift etc., complete as directed by the department engineer at site |
| 19 | Labour charges for erection of (125x65/100x50) MS Channel , MS Angle various size including cost of all material, labour, lead, lift etc., complete as directed by the department engineer at site |
| 20 | Busbar bending using 75 mm IPS aluminium tube |
| 21 | Hire charges for transportation of empty Oil drum (upto 100KMs) |
| 22 | LV Bushing Connectors |
| 23 | GST for bidders outside TamilNadu (IGST) Please Enable Macros to View BoQ information |
