Wind power is the energy obtained from the wind. It is one of the oldest energy sources exploited by humans and today is the most established and efficient renewable energy source. The academic term for wind power—eolic energy—is derived from the name of the Greek mythological figure, Aeolus, the keeper of the winds.
You should have your system installed by a professional installer. A credible installer may provide additional services such as permitting. Find out if the installer is a licensed electrician, and ask for references and check them. You may also want to check with the Better Business Bureau.