स्लिप 's' और आपूर्ति आवृत्ति 'f' पर काम करने वाली एक इंडक्शन मोटर के लिए, रोटर में विद्युत प्रवाह (current) की आवृत्ति किसके द्वारा 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?