bids are invited for fabrication and construction of copper plate earthing details of electrodes and earth pit at air kupwara , making grid of earthings by interconnecting earth electrodes with fabrication and fixing of 50mm x 3mm copper strip at air kupwara , copper strip laying for extension of earthing system up to the xtr hall, ups and lt panel and terminating in bus bar by digging the soil and placing the copper strip along the trenches at air kupwara , providing of 375x38x6mm copper bus bar with insulators and steel nut bolts and the fixing of 375x38x6mm copper bus bar is to be done to terminate the different earthing system at air kupwara , providing and fixing of nomenclature sign marker for earth pits at air kupwara total quantity : 489