Pull out torque is developed in synchronous motor at δ = 70 °

Q.  At which power angle is the pull out torque developed in the synchronous motor?
- Published on 28 Sep 15

a. δ = 45 °
b. δ = 30 °
c. δ = 70 °
d. δ = 90 °

ANSWER: δ = 70 °

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