short dated tender - bids are invited for supply installation and testing and commissioning of wind and solar hybrid electrification power plant of 3.5 kva capacity , prefabricated get earthing electrode of pipe in pipe technology , gi pipe 100 mm dia medium grade , back fill compound , ms earth pit cover of size 30 cm x 30 cm with handles , aluminium strip 25 x3 mm of length 9m , iron spikes 16 inch long , gi strip 32 x6mm of length 3m , gi nipple 20 mm dia and 10 cm , gi reducer socket 40 x20mm , lightning terminal copper ball with five nos prong 15 cm long , ms cl 25 x 3mm with nut and bolt , gi wire 12 gauge , earth augur , pvc pipe 3m long 6 inch dia , user manual , tester set , gi pipe 40 mm dia 6 mtr long , natural sand , aggregate 20mm. , ms pipe 40 mm bore 2m long , 50 mm bore ms pipe sleeve , crystaline conductive mixture , 220 v 30mm earthing insulator cl size 30mm