• sushibowl@feddit.nl
    link
    fedilink
    English
    arrow-up
    16
    ·
    1 year ago

    Yes, it is. Because the area of wind that a turbine can capture is pi*r^2, (where r is the length of the blades), the area increases with the square of the blade length. So doubling blade length gives you four times the wind area.