Wind power systems vary by installation environment, turbine size, and functional purpose. The following categories are widely used in industry. . Since the early 2000s, wind turbines have grown in size—in both height and blade lengths—and generate more energy. [1] Wind turbines are an increasingly. . Bonn (WWEA) – In 2024, new wind turbine installations fell far short of expectations, reaching 121'305 Megawatt, slightly less than in 2023, when 121'465 MW were installed. Data includes energy from both onshore and offshore wind sources. Data source: Energy Institute - Statistical Review of World Energy (2025); IRENA (2025) – Learn. .