for battery charging is not easy and there are a lot of factors to take into account. Price is only one of them. Be sure to choose an electrical machine that meets your needs. If you are installing a grid-connected system, choose an AC mains voltage generator. If you are installing a battery-based system, look for a battery-charging DC generator. Also consider the mechanical design of a generator such as size and weight, operating speed and protection from the environment as it will spend all of its life mounted at the top of a pole or tower.
In the next tutorial about Wind Turbine Generators we will look at DC machines and how we can use a to get your copy of one of the top “Wind Turbine Guides” today direct from Amazon.