For star-star connection of three phase transformer, phase angle between phase & line voltages on both primary & secondary side is 30 degree

Q.  For the star - star connection of three phase transformer, the phase angle between the phase voltages and line voltages on both primary and secondary side is
- Published on 30 Oct 15

a. 0 degree
b. 30 degree
c. 60 degree
d. 120 degree

ANSWER: 30 degree

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