With the present state of our environment, now more than ever do we need to turn to using such renewable energies. In areas like farmlands and other open fields unobstructed by trees and hills, a large number of residential homes have in homes with their own wind turbines, some of which had no outside power lines at all.
The first thing to consider in installing a wind turbine generator in your homes would obviously be the wind source. Your area should be nowhere near tall buildings and structures, as it will have a distinct effect on the wind turbines' efficiency to produce electricity. American Wind Energy Association states that it is best if the home is located on one acre or more due to the size of a small wind turbine. It should rise high enough above objects on the ground to lower wind turbulence. With an average home requirement of 9,400 kilowatt-hours per year, a turbine should be rated 5 to 15 kilowatts.
Individual turbines vary in size and power output from a few hundred watts to two or three megawatt, the typical domestic system would be 1 - 6 kilowatts. It can be retrofitted into any homes without the need for re-wiring. There are two basic types of wind turbines: the horizontal and vertical axis. The more common horizontal axis needs to be aimed directly at the wind. The vertical axis, although it can face any direction the wind is blowing requires more ground space than horizontal axis turbines.
Neighbours must also be considered when installing a wind turbine. Let them know of your plan and keep the turbine away from neighbouring houses as much as possible to avoid arguments.
As any other merchandise, wind turbine generators have its advantages as well as disadvantages. Other than providing a clean, infinite energy source, other advantages include inexpensiveness. After equipment and installation expenses, wind turbines will last for about 20 years and requires very little maintenance. This typically lowers electric bill by 50 to 90 percent. A disadvantage however, is that the electricity produced at any one time by a wind turbine is highly reliant on the speed and direction of the wind. Wind energy cannot be stored using batteries, thus may not meet timely electric needs. Users also listed that the noise produced by the motors as a disadvantage and that it interferes with TV receptions, but modern technology today ensures that home turbines make less noise than average washing machine, and does not affect TV signals at all.