Buying And Installing 10kw Wind Turbines

Buying And Installing 10kw Wind Turbines

Posted by James Fraksburg on March 1st, 2010

Personal residential utilities offer a great way to save money and conserve the environment. Government tax credits are making it easier to afford options such as 10kw wind turbines for homes and small farms. There are a few points to note before making the investment.

Residential homes generally use eight hundred to two thousand kilowatt hours of electricity per month. For this demand, a 10kw turbine is usually sufficient. The caveat being that the region in which it is installed has an annual average wind speed above eight miles per hour. Within this range, the unit can greatly reduce or eliminate current power bills.

Deciding whether this system makes sense economically for the individual, is key. It may be that at your current rate, the long term savings versus initial investment won’t match your projected long term power costs with a traditional power company. For people who pay over twelve cents per kilowatt-hour, this investment can pay off. Estimate a long term projection by multiplying the expected demand for each option by the rate at which you’ll pay the utility company. Then factor in the cost of the equipment and installation.

For horizontal-axis units, the tower height in this size is eighty to one hundred and twenty foot. Noticeable sound can be heard at a height of seventy feet, next to the tower. Mounting the turbine on building tops is not recommended due to the associated noise, turbulence and vibration that effects both the building and the wind driving the blades.

The cut in speed at which most turbines begin producing power, is eight to ten miles per hour. Warmer regions may have different turbine needs than colder areas. Colder air tends to be denser than warmer air. This means that warmer regions require higher wind speeds to produce comparable amounts of power. Full output is reached between twenty five and thirty mph, and a safety cut out speed is generally set for around forty mph.

Rated power for wind turbines can vary between manufacturers. This can make comparing products misleading. For this reason the Annual Energy Output (AEO) has been established by an American wind energy association, that creates a standard output at various annual average wind speeds. These rating are analogous to the Environmental Protection Agency’s estimated gas mileage for vehicles.

It’s best to hire professional installation for the tower and equipment. In some cases, smaller scale towers can be hinged at the base and erected by the user with a vehicle or winch. The most affordable tower to use to support the turbine is the guyed-latticed tower commonly used for ham radio antennas. Aluminum tower tend to develop cracks, so it’s recommended that these not be used. Wind generators should be mounted thirty feet or more above tree lines and obstacle within a three hundred foot radius.

The cost of a typical 10kw wind turbines is between twenty eight thousand and thirty five thousand dollars, including installation. Today’s turbine designs are manufactured to last over thirty years, which nearly double the expected return payoff time of eight to sixteen years.

Installing residential and small scale alternative energy measures for example 10kw wind turbines has been incentivized by government tax credits. We’ve got the ultimate inside skinny on 10kw wind turbine installation.