Wind Turbines And Rapeseed Fie - Wind Generators With Rapeseed Fields. A Wind Turbine Is A Machine For Converting The Kinetic Energy In Wind Into Mechanical Energy. If The Mechanical Energy Is Used Directly By Machinery, Such As A Pump Or Grinding Stones, The Machine Is Usually Called A Windmill. If The Mechanical Energy Is Then Converted To Electricity, The Machine Is Called A Wind Generator. Rapeseed Oil Is Used In The Manuf Photo