Spain is one of the countries with the largest wind power capacity installed, with over 27 GW in 2020. In 2013, it had become the first country in the world to have wind power as its main source of energy.
Aerial view of a wind farm in Spain
A wind farm in a mountainous area in Galicia, Spain
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 with wind turbines, generally grouped into wind farms and connected to the electrical grid.
Wind farm in Xinjiang, China
The world's second full-scale floating wind turbine (and first to be installed without the use of heavy-lift vessels), WindFloat, operating at rated capacity (2 MW) approximately 5 km offshore of Póvoa de Varzim, Portugal
Roscoe Wind Farm: an onshore wind farm in West Texas near Roscoe
A turbine blade convoy passing through Edenfield in the U.K. (2008). Even longer 2-piece blades are now manufactured, and then assembled on-site to reduce difficulties in transportation.