जब एक थ्री-फेस इंडक्शन मोटर में अधिकतम प्रारंभिक टॉर्क (maximum starting torque) प्राप्त होता है, तो रोटर का पावर फैक्टर क्या 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?