THE GUARDIAN | Offshore wind farm potential is enormous. They are no longer limited to shallow water but can operate from anchored rafts - and the size and output of the turbines keeps increasing.
Less than a decade ago turbines of three megawatts (MW) were the new giants – now the industry is installing 10mMW machines, and designs for 15 to 20MW are ready. The newest turbines will be 150 metres high with a rotor diameter of 240 metres – that is the length of more than two football pitches.
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