Homemade Windmills

Homemade windmills are a good option to power the home electrical appliances and in turn, reduce the electricity bill. Read on to know more about homemade windmills.
Homemade Windmills
In recent times, homemade windmills are gaining popularity. Many people have installed windmills in the backyard of their garden. Homemade windmills are devices that convert the kinetic energy in wind to usable forms of energy. The energy produced can be used for generating electricity or to power pumps, fans, fridges, television, computers etc. By using homemade windmills, you can minimize your electricity bill by about 70 percent. If your energy consumption is less, you can even eliminate your power bill totally, with the use of homemade windmills. Let's take a look at the working, installation and advantages of homemade windmills.

Working of Homemade Windmills

Like the wind turbines, homemade windmills consist of blades to capture wind energy. The rotors or blades rotate when wind strikes them. When the wind velocity accelerates, the speed of blade rotation increases, which in turn triggers the shaft to produce energy. The energy, thus produced, can be used, either to supply power directly or store in blank batteries. The amount of energy generation from homemade windmills is proportional to the speed of turbine rotation, depending upon the wind velocity.

The overall efficiency of homemade windmills is based on various factors, such as height of the tower that houses the blades, and length and pitch of the blades. It is to be noted that homemade windmills are best suited in windy areas. The blades should be positioned on such a height that the maximum speed of wind can be utilized. To be precise, the height of the tower should be decided, according to the wind speed.

Installing Homemade Windmills

Home windmills available in the market are very expensive to purchase. The price may range from a few thousand dollars to more than $15,000. Another better option would be to build a small wind-powered generator on your own, which is cost-effective (about $250) and an interesting challenge. The monthly saving on the electricity bill will easily make up the installation cost in a few months. Building and installing a homemade windmill is not a difficult task. You can follow the step-by-step instruction guide, which usually comes with pictures and/or videos.

Advantages of Windmills

There is no doubt that fossil fuels will run out in the near future. Consequently, the cost of all energy types such as electricity and gasoline will increase to about 40 percent in the next few decades. The biggest challenge is to search for renewable energy. The only answer would be the use of alternative energy sources, such as solar energy and wind energy.

There are many advantages of using homemade windmills; they make use of renewable energy, meaning the energy source is replenished naturally and will always be available. Another major advantage is, unlike fossil fuels, renewable energy forms do not produce greenhouse gases like carbon dioxide. They generate clean energy and do not cause any harmful effect on the environment. Thus, homemade windmills play a major role to combat environmental pollution, climate change and global warming. So, why not, implement it today and conserve the environment by using homemade windmills and save energy at the same time.

By Ningthoujam Sandhyarani
Published: 3/13/2009
 
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