$30 DIY Wind Turbine – Build Tutorial v2.0

DIY Wind Turbine

Up to date build process for the $30 Lenz2 vertical axis wind turbine. The turbine can be made almost entirely from recycled materials with basic tools in six hours for $20-35. It is tested at 20% mechanically efficient in real world conditions, generates hundreds of watts in a medium wind, and can survive 100+ km/h gusts.

Credit DIY Wind