hiee frdzz...!!
i want 2 make a vertical Axis wind mill of a low capacity 70W AC....
and i made a ROTOR for it...which gives 42 Rpm at no load at a normal condition...
now suggest me sum hint which machine i have to use to generate 70W..
...
for this rotor..the DC machine is easy to make..for higher efficiency..?
help me frds...!! m new in all this project workss..!!