tender for purchase of high efficiency topcon bifacial solar panels of 7.5 h.p capacities submersible , purchase of high efficiency topcon bifacial solar panels 590 w , make: vikram/utl/tata/oswal/adani/lubi/shakti/waaree energies purchase of high efficiency topcon bifacial solar panels 590 w solar module per unit 13 panels with complete 7.5 hp dc submersible pump & motor, drive (controller) and rotatable (solar, tracker(, hot dip galvanized double structure with nut bolt, complete civil work (depth of grounding minimum 2.5 mtr) with chemical earthing and lighting arrestors. (earthing for used of g.i. pipe) note:- drive (controller) power capacity should be at least equal to solar panel power capacity not pump capacity with enclousure must have ip 65 protection. installation of above panels in the premises of guru nanak development sugarcane research & development institute, kalanaur note:- existing bore size 9, level of water 40 ft, delivery pipe 4