Savonius Wind Turbine - VAWT in Saipan Video

Here is a Savonius rotor in Marpi, Saipan.

@sandeepmaloth? ...
@sandeepmaloth? There are many other methods of storing energy besides Batteries. It could be used to gradually lift a heavy weight for example.

AntyNWO.pl?
AntyNWO.pl?

Nice one. But how? ...
Nice one. But how? do you store electricity and ensure continous supply. Does it justify free electricity if we use battery?

Yep, then? flatten ...
Yep, then? flatten each rotor down to a disc and stack them.... oh wait, it's been done... do a search for tesnic.

helix is nothing ...
helix is nothing realy new imho,? just a kind of savonius

That looks like a ...
That looks like a cross between a helix type and? a savonius. I wonder if the efficiency would be improved by increasing the number of rotors for the same height?