This fact sheet from Energy Saver includes information on how small wind energy systems can work for homes and how to determine whether your site is a good candidate for a small wind turbine.
Why Wind?
Wind is one of the great renewable energy resources on the planet because of its unlimited supply. Using wind energy to generate electricity can have environmental benefits because it produces no greenhouse gas emissions or pollutants, and it takes the place of fossil fuels typically used for power.
How Small Wind Energy Systems Work
The key feature of a small wind energy system is the wind turbine. The turbine uses the energy of motion (kinetic energy) from the wind to turn a shaft, thus making mechanical energy. This shaft attaches to a generator. The resulting spin within the generator makes electricity.
Am I a Good Candidate for a Small Wind Energy System?
Learning about small wind energy systems is the first step toward ownership. There are many resources available, some of which are listed in Further Reading at the end of this fact sheet. Being an educated consumer will also help when working with wind system installers. Before proceeding with installing a small wind energy system, however, there are several important factors to consider with a qualifed local installer. These include property size and local zoning laws, adequate wind resources, cost and price of electricity in your area, and local grid connection and metering rules. These factors are described in further detail below.