Question

why wind mills are used ? ​

Answer 1

Answer:

wind mill are used to generate electricity.....

Answer 2

Answer:

Modern wind turbines tower above one of their ancestors-an old windmill used for pumping water. Credit: Warren Gretz

We have been harnessing the wind’s energy for hundreds of years. From old Holland to farms in the United States, windmills have been used for pumping water or grinding grain. Today, the windmill’s modern equivalent – a wind turbine – can use the wind’s energy to generate electricity.