http://netzeroguide.com/savonius-wind-turbine.html The Savonius wind powered generator model is an outdated vertical axis style which is essentially extremely inefficient and outdated. It still has some other uses, but not with regard to electricity generation. Savonius com lata de inseticida
New Bladeless Wind Turbine Claims to be twice as efficient as conventional designs. A new type of wind turbine is poised to leap onto the wind power scene, this time without blades, twice as efficient and half the price of conventional wind turbines.
http://netzeroguide.com/micro-wind-turbine.html A mini wind powered generator is just about any small wind powered generator. A lot of them are mobile and are usually used to recharge batteries on the go in the family car, Mobile home or while camping out. Installing a wind turbine