जब एक 3-फेज अल्टरनेटर विशुद्ध रूप से प्रतिरोधी (purely resistive) लोड की आपूर्ति करता है, तो आर्मेचर रिएक्शन फ्लक्स होगा:

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?