Wind power systems

Wind power is the use of wind energy to generate useful work. Historically, wind power was used by sails, windmills and windpumps, but today it is mostly used to generate electricity. This article deals only with wind power for electricity generation. Today, wind power is generated almost completely using wind turbines, generally.

Wind is air movement in the Earth's . In a unit of time, say 1 second, the volume of air that had passed an area $${\displaystyle A}$$

In 2024, wind supplied over 2,494of electricity, which was 8.1% of world electricity.Growth trendsTo help meet the

Thefrom wind power is minor when compared to that of .Wind turbines have some of the lowest : far lessthan for the average unit of.

A wind farm is a group ofin the same location. A large wind farm may consist of several hundred individual wind turbines distributed over an extended area. The land between the turbines.

Onshore wind is an inexpensive source of electric power, cheaper than coal plants and new gas plants.According to , wind turbines reached

Small-scale wind power is the name given to wind generation systems with the capacity to produce up to 50 kW of electrical power.Isolated communities, that may otherwise rely on

Central governmentAlthough wind turbines with fixed bases are a mature technology and new installations are generally no longer subsidized, floating wind turbines are a relatively new technology so some governments subsidize them, for example to use deeper.