ऑटोमोबाइल बैटरी को चार्ज करने के लिए किस प्रकार के डीसी (DC) जनरेटर को प्राथमिकता 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?