A 3-phase synchronous motor will operate on lagging power factor till
A. open-circuit voltage per phase Eo exceeds V sinθ.
B. Eo < V sinθ
C. Eo< V
D. Eo sinθ < V
Answer:B
A 3-phase synchronous motor will operate on lagging power factor till
A. open-circuit voltage per phase Eo exceeds V sinθ. B. Eo < V sinθ C. Eo< V D. Eo sinθ < V