My wind turbine chassis, robust steel 3.5 kg is available, build a turbine with identical or higher outputs to similar to others for under £500 (£230 saving !) for a more solid design. RIGID TAIL...
In development,Turbine blades. Blades with great starting torque and high rpm capability for use d.i.y.with available pmg's wind blue futurenergy types e.t.c. to produce more power at lower windspeeds,or to...