Phase shift between the transformer windings is " n * 30° "

Q.  For Y - Δ and Δ - Y transformers, the phase shift between the transformer windings is equal to “ n * 30° “. What does ‘n’ represent in the equation?
- Published on 12 Oct 15

a. Number of windings
b. Number of turns
c. Turns ratio
d. Hour number

ANSWER: Hour number

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