Tender For Supply Installation Testing And Commissioning Of Conductive Concrete Based Earthing For Power Transformers At Various 33 Kv Ess In Ndmc Area., Delhi-Delhi
TDR : 54718542
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Delhi
Delhi
Tender For Supply Installation Testing and Commissioning of Conductive Concrete Based Earthing For Power Transformers At Various 33 Kv Ess In Ndmc Area.
Name of Work:- SITC of Conductive Concrete based Earthing for power transformers at various 33 KV ESS in NDMC area.
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Item Description
1
Providing conductive concrete earth grid of 2 Nos. interconnected earth electrodes with installation & Testing connection including connection with application-Normal Soil earthing to deliver earth results not exceeding2 Ohms for sub station equipment i.e HT Panel Board.SPECIFICATIONSa) Earth Electrodes :- Metal Electrode Cu-Bonded MS road Size : Dia 60mm (+-0.5mm), Length - 3 Mtrs with enhanced conductive concrete embedding size dia :100mm Length 3 Mtr. of each earth electrodeb) Interconnecting strip :-All the 2 Electrodes of the grid will be horizontally inter-connected with metal conductor : Cu Bonded MS Flat size 50mm X 6mm & enhanced conductive concrete embedding size 75sqmm buried at 600mm below the ground levelc) Test Links :- Test Links Cu-Bonded MS Flat of size : 50mm X 6mm shall be provided , one no. at any of the two electrodes for the grid for the connection between earth grid pit and the applicationd) Pit Covers :- RCC Pit Cover frame at size 300mm X 300mm shall be provided at two earth electrodes Please Enable Macros to View BoQ information
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