The Windspire, a small VAWT intended for individual (home or office) use was developed in the early 2000s by US company Mariah Power. The company reported that several units had been installed across the US by June 2008. Arborwind, an, based company, produces a patented small VAWT which has been installed at several US locations as of 2013.
[PDF Version]
The full cost range for a completed, commissioned wind turbine project typically spans roughly $2. 0 million per turbine, including hardware, installation, and initial year expenses.
[PDF Version]
Blades made of fiberglass, aluminum, or balsa wood are assembled, then installed along with the utility box and electrical system.
[PDF Version]
The tower is the tall, tubular pillar that supports the blades. It lifts the blades to a sufficient height so that they can rotate and capture enough wind energy to generate renewable power.
[PDF Version]
