Windmill provides an affordable alternative energy source. It offers a free and clean energy source. Wind is infinitely available and universally present in the environment. Wind energy is pure form of energy.

Non Renewable energy forms generate hazardous waste in the environment and pollute the environment while electricity generation. Energy generated through fossil fuels emits green house gases in the air and increase the percentage of carbon dioxide in the atmosphere hence this results in global warming.

Wind energy helps eco-friendly,pollution free economical electricity generation hence wind energy will be at the forefont in solving the 2 big issue i.e. global warming and energy crisis.