here is another one of my DIY builds
its currently not powering anything, and it
should have a shroud diffuser, but here it is, its been spinning all summer long, even with no diffuser which causes resistance on the front of the blade, even though its only 5 ft off the ground, and its surrounded by buildings and a
fence.
i planned on it having a diffuser to eliminate drag on the front of the blades and to direct the wind directly into the back of the blades, and ive planned on having magnets on the wheels, and copper coils on the framework.
it cost me 0$ thus far, and i built it from 100% recycled scrap.
the magnets and rest might be the only things i would have to buy, but some people might already have magnets and coil wire.
im too busy to finish it this year, but i thought i'd show it to you guys. i would have resin cored coils, or iron-less cored coils, to reduce drag. there is very little drag after a diffuser shroud is placed around the VAWT, when using magnets and iron-less coils.
if nothing else, its a good
lawn ornament, or conversation piece lol