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The Wind Could Be Powering Your House Right Now.
Posted on November 1st, 2009 No commentsWind can be an awesome force of nature, just ask anyone who has been in a tornado or powerful hurricane. We can harness this wind for the use of generating electricity for our world. When the sun shines it heats the earth, but since the earth is made of different materials and is of differing heights and valleys it heats unevenly, especially over land and water.
During the daylight hours is when the air over the land heats up more rapidly, and the air over the water heats up at a slower rate. The warm air above the land swells and rises, and the cooler air quickly spills in to fill the gaps, this process creates the wind. When night comes, the winds turn course, because the air cools more rapidly over the land than it does over water.
Nowadays, we use the wind to create energy to produce electricity for homes, businesses or communities. Wind is an earth friendly renewable energy source; we know that as long as the sun shines on the earth the winds will continue to blow.
Just like the windmills, turbines also use blades to capture the wind and turn it into energy. If there is no wind, then the turbines will not turn, this means that you must have a back up source of energy. Turbines are more sophisticated than windmills and they can use even the slightest breeze to turn the blades.
Turbines today can use a horizontal or vertical axis, though most are made with a horizontal axis. They also come in many different sizes depending on what they are meant to supply energy for. If it is for a home or small office the turbines will be about 20 feet or more and can put out about 1000 kilowatts. The larger ones can put out as much as 5 megawatts, and these are used for commercial purposes. You might see wind farms which are made up of the larger turbines, and these supply a grid which can power a whole community.
You will find that most turbines used today have a horizontal axis. They have blades that are made much like airplane propellers are. A horizontal turbine will typically stand about as tall as a 20 story building and will generally have three blades which can span as much as 200 feet.
One major drawback of electric wind power is that the windmills used to generate power are massive and make a lot of noise. It can be used in remote places of the countryside as space and higher terrain is needed for it. Due to this reason it has a limited scope of use and not practical to install in densely populated areas.
Is wind power the way for you to be power self sufficient? Some parts of the country have enough consistent wind to make enough electricity to serve everyones requirements.
Home Improvement alternative energy, DIY, electricity generation, energy saving, Home Improvement, save money


