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How come wind turbines are still turning when there is no wind

Why do wind turbines turn when there is no wind? Wind turbines are highly sensitive, well-lubricated machines that can “catch” even the slightest breeze. This means that even when we cannot feel the wind, there may be sufficient movement in the air to turn the blade. Before we move on to the trickier questions, let's understand wind turbines and how they generate electricity. We will explain everything you should know. Wind turbines do not generate electricity when it is not windy or when the wind speed drops below the cut-in-speed. . Have you ever been driving on a windless day and seen the windmills turning? How can that be? The fact is, if they are turning, there must have been some wind blowing. Cut-in speed varies among different. .