एक अल्टरनेटर का पिच फैक्टर (pitch factor), जब शॉर्ट-पिच कोण α हो, किसके द्वारा दिया जाता है?

Which design feature is primarily associated with the rotor of a high-speed turbo-alternator to handle centrifugal forces and minimize windage losses?

In a Doubly-Fed Induction Generator (DFIG) used for variable speed wind energy conversion, the stator is connected to the ________ supply and the rotor is connected to the ________ supply.