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| 1 | Supply, installation, testing & commissioning of DAC type Test Lead Point (TLP): The work includes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site, including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazing technique), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applying epoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables of required length (as per site conditions) and size, lugs etc. The work includes supply and fixing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection scheme, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion coupon wherever installed, all as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement. The work complete in all respects including all materials, tools, tackles, labour as per tender specifications, AFC drawings & directions of the Site Engineer/Engineer-In-Charge. |
| 2 | Supply of Solid State Diode Decoupling Device of approved make as specified in technical specification |
| 3 | Installation of solid state decoupling device:Installation of solid state decoupling device as per specifications including terminating the cables in the TLP box with cable lugs, sealing material, laying of cable, testing & commissioning of Zinc ribbon/mitigator etc. all complete with required material, excavation, backfilling etc. as per specification and directions of Site Engineer/ Engineer-in-Charge. |
| 4 | Preparation & installation of AC coupon |
| 5 | Supplying, installation, testing of GI earthing electrode of 100m dia, including the supply and installation of charcoal /special backfill,where required ; complete as per specifications and directions of the EIC, Including the cost of all labour, tools, materials etc. complete in all respects. |
| 6 | Excavation by manual means/ mechanical means (Hydraulic excavator)including getting out of excavated earth and backfilling afterwards, all works up to any lead and lift, as directed by the Engineer-in-Charge |
| 7 | Providing Earthing with GI strip of size 25 x 4 MMincluding supply, laying of GI strip to form earth mat as per EIC approved drawing. Vendor to provide consumables,materials and labour and work should complete in all respect as per direction of Engineer-in-Charge |
| 8 | Supply of AC mitigation grounding material as specified in technical specification |
| 9 | Installation of AC mitigation grounding material as specified in technical specification.Work shall include excavating trenches of required width, getting out the excavated soil, and then returning the soil as required in layers, consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed. Installation of grounding material including jointing of electrode,where required, terminating the cables in the TLP box with cable lugs, sealing material, laying of cable, testing & commissioning of grounding cell etc. all complete with required material, excavation, backfillingetc. as per specification and directions of Site Engineer / Engineer-in-Charge. |
