These turbines generate 6–7. Moreover, a single unit can meet the annual electricity needs of 1,500 ordinary households. As of 2020, hundreds of thousands of large turbines, in installations known as wind farms, were generating over 650 gigawatts of power, with 60 GW added each year. [1] Wind turbines are an increasingly. . Wind power or wind energy is a form of renewable energy that harnesses the power of the wind to generate electricity. The chart has 1 X axis displaying values. The generated electricity passes through a transformer for voltage elevation. Output power fluctuates. . Approximately 2% of the solar energy striking the Earth's surface is converted into kinetic energy in wind. 1 Wind turbines convert the wind's kinetic energy to electricity without emissions1, and can be built on land or offshore in large bodies of water like oceans and lakes2.