solar and wind energy direct conversion for water pump

Jul 1

simple 30 W. solar pannel supply voltage direct to 12 volt. car glass water washing pump submerg in the water pond , pum head 6 M. supply water to head tank 5 . per day , can feed continuous water to dip pipe . and wind energy direct drive to piston pump .ที่โรงเรียนพุทธิรังสีพิบูลย์ ฉะเชิงเทรา