An electromechanical energy conversion device has cylindrical stator but salient pole rotor. If δ is the angle between stator field and rotor field, the average torque developed is proportional to (A and B are constants) __________
A. Asinδ
B. Asin2δ
C. Asinδ+Bsin2δ
D. δ
Answer:A
An electromechanical energy conversion device has cylindrical stator but salient pole rotor. If δ is the angle between stator field and rotor field, the average torque developed is proportional to (A and B are constants) __________
A. Asinδ B. Asin2δ C. Asinδ+Bsin2δ D. δ