Wind is another sustainable source of energy that only a few tends to take advantage. In the previous years, wind turbines are installed only to areas with large spaces for they are generally huge and bulky. However, today, wind turbines are already designs not only for industrial use but also for home use. Domestic wind turbines can be installed in your backyard or on your rooftop. This type of wind turbines are quite, easy to run and are available in different sizes. If you choose to have a bigger wind turbines to have bigger output, you can have those that have their own support post already.