Energy Black Book

Although they were first put into use about a century ago, wind turbines with the specific purpose of generating electricity continue to get better in terms of effectiveness and versatility. Despite being superior in every conceivable way, they’re also now more affordable than ever. Wind turbines generally fall into a few basic classes, each of which is intended to meet a specific purpose and will likely be more or less appropriate in relation to the prospective buyer’s needs.

Large, commercial wind turbines, which have been in use since around 1930, are one category which has developed significantly in recent years. Among these enhancements are high-tech blade design (which is made possible in part by newly available materials), greater efficiency, and greater reliability. In order to handle high winds consistently and thus produce large quantities of energy, these turbines are usually made from heavier materials.

Since the highest and most relentless winds are mostly in remote areas such as shorelines, large-model wind turbines normally have to be located in these areas. Reliability is key for these kinds of wind turbines, as their out-of-the-way locations mean that constant repairs aren’t an option. All of these factors mean that large-scale wind turbines, as one might expect, are the most expensive type, often exceeding 0,000 in price.

Residential-use wind turbines have become more popular in recent years. Residential areas, due to the presence of buildings and other obstacles, usually have regular shifts in wind patterns, and this was a tricky problem for early residential-use turbines to deal with.

Weight was another concern for the first generation of residential-use wind turbines. They would often require special support structures, and they were only really able to generate substantial amounts of power from very high winds. All told, the drawbacks and costs were usually too much for many homeowners to really consider.

Micro turbines, the most recent phase in the evolution of residential-use wind turbines, rectify the problems that held back earlier versions. Micro turbines are designed to generate power even from lower-speed winds, which means that it’s often unnecessary to have them mounted on a support structure. There are some micro turbines available now that can be set up on the roof of a house. Even though small units like these aren’t able to generate the same amount of power as commerical turbines, they make up for this by turning constantly. Starting around 0, these models are significantly less expensive than larger ones, but will still provide enough power to provide huge savings on electrical bills in the long run

Depending on numerous factors, the cost of a wind turbine can vary greatly. It’s possible to reduce the cost even further by building a wind turbine yourself. Though it might sound like a serious job, anyone can learn to build a wind turbine with good instructions, and this will give them the chance to save a lot of money and get free electricity for life.

For info about the benefits and drawbacks of wind power, go to Advantages and Disadvantages of Wind Power.

For the greatest guide to making your own wind turbine, including step by step videos, go to Earth4Enegry Review.

For another guide to building a diy solar panel, take a look at How to Build a Wind Turbine.