Question

gearbox is placed in wind mills explain​

Answer 1

Answer:

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Explanation:

A gearbox is typically used in a wind turbine to increase rotational speed from a low-speed rotor to a higher speed electrical generator. A common ratio is about 90:1, with a rate 16.7 rpm input from the rotor to 1,500 rpm output for the generator. ... This requires a large and expensive generator.