यूनिवर्सल मोटर निम्नलिखित में से किस विशेषता के कारण उच्च प्रारंभिक टॉर्क (starting torque) प्रदर्शित करते हैं?

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.