Single Phase Motors
Which of the following statements regarding hysteresis motor is in incorrect ?

Its high starting torque is due to its high rotor hysteresis loss
It is extremely sensitive to fluctuations in supply voltage
It is extremely quiet in operation
It accelerates from rest to full-speed almost instantaneously

ANSWER DOWNLOAD EXAMIANS APP

Single Phase Motors
Which of the following statements regarding a reluctance motor is incorrect ?

It requires no D.C. field excitation for its operation
It is nothing else but a single-phase, salient pole synchronous-induction motor
It cannot be reversed, ordinarily
Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor

ANSWER DOWNLOAD EXAMIANS APP