Question

12. Today teacher taught in the class that the rotational speed of the wind mill is used to rotate the turbine of the power generator to generate clectricity. What should be the minimum speed of Wind to maintain the turbine's required speed? a. Less than 15 km /h b. More than 15 km/h C. Less than 10 km/h d. Less than 5 Km/h
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Answer 1

Answer:

Explanation:

Speed of the wind is an important element in rotating the turbines in the wind mills for the generation of electricity. Wind mills cannot be set up everywhere, it can be only set up in highly windy areas or with the minimum wind speed of 15 km/hr.