Tender For Supply And Erection Charges For The Provision Of 10Nos. Of Additional Earth Pits Around Auto Transformer Iii And 6Nos. Of 110Kv Feeders For Improving The Grounding Network To Mitigate Ground Potential Rise During Fault Conditions At 230/11
Tender Overview
Project Description
Tender for Supply And Erection Charges For The Provision Of 10Nos. Of Additional Earth Pits Around Auto Transformer Iii And 6Nos. Of 110Kv Feeders For Improving The Grounding Network To Mitigate Ground Potential Rise During Fault Conditions At 230/110Kv Substation, Othakkalmandapam In Coimbatore Operation Circle.
BOQ
| Sl. No. | Item Description |
| 1 | Supply of MS Flat 75 X 12 mm |
| 2 | Supply of MS Flat 65 X 10 mm |
| 3 | Supply of materials for earth pit of 115mm dia to a depth of 6mtrs including cost of materials for earth electrode using M.S.Rod 40mm dia, MS Angle & Insert electrode in the bore and refilling with red soil and bentonite powder of 20Kg |
| 4 | Supply and providing of 600 mm mean dia, 300 mm height, 36 mm thick cement coller for identification of earth electrode location including 1 primer and 2 coats of colour wash as directed by field Engineer |
| 5 | Labour for excavation & refilling of avg. depth of 0.8m x 0.3m for earth mat. |
| 6 | Labour for provding earth pit of 115mm dia to a depth of 6mtrs including fabrication of earth electrode using M.S.Rod 40mm dia, MS Angle & Insert electrode in the bore and refilling with red soil and bentonite powder of 20Kg |
| 7 | Labour machineries, consumables for erection of earth mat. |
| 8 | SGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only for Tamil Nadu Contractor. If the contractor is outside Tamil Nadu may be quoted as \\"0\\" only |
| 9 | CGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only for Tamil Nadu Contractor. If the contractor is outside Tamil Nadu may be quoted as \\"0\\" only |
| 10 | Inter-state GST to be quoted in percentage (value alone) Ex. 18%, it should be entered as 18 only for other than Tamil Nadu contractor. If the contractor is within Tamil Nadu may be quoted as \\"0\\" only Please Enable Macros to View BoQ information |
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