काफी हद तक स्थिर गति की आवश्यकता वाले अनुप्रयोगों के लिए निम्नलिखित में से किस डी.सी. मोटर को सबसे अधिक प्राथमिकता दी जाती है?

In a three-phase alternator, the factor that accounts for the reduction in induced EMF because the coils within a phase group are spread across several slots per pole is known as the ________.

Which factor is least significant in determining the rating of a distribution transformer?