Horizontal Wind Turbines
Some of the disadvantages are that it is not an easy task to mount vertical axis turbines onto towers, because of this they normally have to operate slower and get the turbulent air flow close to the ground, which results in a less efficient energy extraction. They only produce roughly 50% of the energy that a horizontal wind generator produces. The wind never runs out so there is a constant supply of energy that can be harvested from it. In today’s society that is ‘going green,’ windmills play a huge part. This renewable energy can save money on the power bill every month for many, many years. Some people who use windmills to power their homes and businesses no longer have a power bill at all. In fact, some even sell the excess energy they create but don’t need!If you have a large budget and are looking for a windmill energy solution, you can keep searching for manufacturers of wind power equipment, or you can make your own windmill!I know what you are thinking.It may also work in ’suburbia’, but is unlikely to be much use in densely populated areas due to the increased number of obstacles preventing the free flow of the wind. There are two important prerequisites for the windmill:* Ideally the windmill should be erected on an area of not less than one hectare. Any smaller than this and it won’t work as well due to there being insufficient wind energy for the windmill to work.* The average wind speed in this area should be about 11 mph. As stated above, try to avoid areas where the windflow is distorted.How To Build A Wind Turbine