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uniform wind measurements: Instruments / Measurements of the wind: Instruments

The

traditional wind turbines

3 blades are great if you have lots of space, but when the space is not possible and the winds are weak, the turbine Optiwind is the solution.
is a series of small turbines of 5 blades and is designed as a funnel to accelerate the wind to generate power to allow the turbine-

At 6 feet wide, the blades of the Optiwind is significantly smaller than traditional turbine blades, which can reach up to 80 meters. This means that the turbine can be used in luhares with limited space such as schools, hospitals or hotels. at the moment there are two versions, the 150 kilowatts ideal for buildings that consume about $ 35,000 of electricity per year, and the 300 kilowatts, ideal for buildings that consume about $ 75,000 of energy per year.

Source: Renewable Energy