According to science and the experts, what I am not, there is energy in wind that can be calculated ,taking into acount the wind speed and the density. You will need X swept area on your turbine to produce X KW. To me it seems most of the Vertical turbines are scams. I use a generator from...
VAWT (Vertical turbines) has inherent problems that must be solved for instance , cyclic impulses , cyclic stresses , cyclic vibrations , and cyclic pulses on the generator because the torque on the shaft can vary from the max to minus and this can cause difficult startup. Someone said if...