For a 3 phase synchronous motor, the load angle should be equal to impedance angle.(a) True(b) FalseI had been asked this question in a job interview.My doubt is from Power Flow Through an Inductive Impedance in portion Efficiency and Regulation of Electrical Machines

For a 3 phase synchronous motor, the load angle should be equal to imp

1.	For a 3 phase synchronous motor, the load angle should be equal to impedance angle.(a) True(b) FalseI had been asked this question in a job interview.My doubt is from Power Flow Through an Inductive Impedance in portion Efficiency and Regulation of Electrical Machines
Answer» The CORRECT ANSWER is (a) True The BEST I can EXPLAIN: dP/dδ = EVcos(δ+α)/Z = 0 δ = 90-α=θ.

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