What are Wind Turbine Blades?
Wind turbine blades are a key component of a wind turbine. Wind turbines are machines that turn wind energy into mechanical energy. The mechanical energy is then converted to electricity. Large utility-scale wind turbines use rotating wind turbine blades to generate that power. Utility-scale wind turbines have over 8,000 parts. The turbines rotate around either a horizontal axis or a vertical axis. Horizontal-axis wind turbines (HAWT) are more common than vertical-axis wind turbines (VAWT). An HAWT can be up to 50 percent more efficient than a VAWT, because of design and location factors.