जब एक 3-फेज प्रेरण मोटर को संतुलित 3-फेज आपूर्ति से जोड़ा जाता है, तो यह एक घूर्णन चुंबकीय क्षेत्र उत्पन्न करता है जिसका नियत परिमाण किसके बराबर होता 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?