कोर हानि (core losses) के बिना ट्रांसफार्मर के समतुल्य परिपथ में, चुंबकन शाखा (magnetising branch) में __________ 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?