Excess energy generated by the system is stored in batteries and you can either use an inverter to convert the energy into 110V for the appliances or connect directly to the battery source with 12V and 24V appliances. To get a good start on your green project, search online for a good instruction manuals, some of which comes with designs diagrams too. The better and more comprehensive ones have step by step videos showing you how to build your wind turbines, Free access to member forums as well as free lifetime updates. The turbine and hub assembly shall be placed high on the tower for better winds exposure. Some of the parts can be found at your local hardware store. You can also utilize used auto parts to cut the cost down. To assemble the parts you will need simple hand tools such as wrenches, hand-drill machine, files, saw, etc. You may probably have them already sitting in your tool box. I was sitting at the beach watching a sale boat go buy when it dawned on me that a sail boat might just be nearly the most energy efficient machine in the world. Why, because its powered almost exclusively by wind. Wind is a fantastic power source but it can do a lot more than power a sail boat, it can power a home and even a city when harnessed by windmills and wind turbines. Many people have built wind turbines that have not only been able to completely power their home but that have been able to provide electricity for the entire neighborhood, all with a single wind turbine. How To Build A Wind Turbine