Which of the following statements regarding hysteresis motor is in incorrect?
AIts high starting torque is due to its high rotor hysteresis loss
BIt accelerates from rest to full-speed almost instantaneously
CIt is extremely quiet in operation
DIt is extremely sensitive to fluctuations in supply voltage
Correct answer
D. It is extremely sensitive to fluctuations in supply voltage
Explanation
The correct answer is It is extremely sensitive to fluctuations in supply voltage.