In a delta connection where one transformer is center-tapped to form a neutral conductor, the two lines are 1800 out of phase when compared with the center tap. In the wye connection, the lines will be ____ out of phase.
A) 600
B) 900
C) 1200
D) 1800

Question

Quizplus · Accepted Answer

In a wye (or star) connection, each of the three phases is 120 degrees out of phase with the others, which is why the correct answer is 120 degrees.

In a Delta Connection Where One Transformer Is Center-Tapped to Form