Popis anglicky
Investigation of possibilities photovoltaic water pumping use in conditions of Czech Republic - investigation of further renovable energy sources especially of solar panels and heat pumps for heating improving and for common use water warming -to find aproducer and order production of the pump. To secure a spare drive. Pumping station design for tests. Assembly of individual components for tests. Pump operation tests. Electric motor characteristics measuring. Tests evaluation. Further pump and drives variants oriented paper taking in consideration of Czech producers.The further paper discussing relation in alone farm which uses solar energy for its water net and for improving heating efficiency and for warming water for common use.