Why Do Wind Turbines Have Three Blades
A wind turbine is a device that converts the wind’s kinetic energy into electrical power. But one of the most asked questions when it comes to wind turbines is: why does it have three blades?
Why Do Wind Turbines Have Three Blades?
As Real Engineering explains, the answer lies in finding a happy medium. A three-blade design can generate more power at slower rotational speed than a two-blade design, while being more cost efficient than a four-bladed option. So the three-blade design is the perfect choice, not too little, not to much.
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