Single Phase Motors
The purpose of starting winding in a single phase induction motor is to _____

None of the listed here
Produce rotating flux in conjunction with main winding
Reduce losses
Limit temperature rise of the machine

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Single Phase Motors
Hysteresis motor is particularly useful for high-quality record players and tape-recorders because

it develops hysteresis torque which is extremely steady both in amplitude and phase
it can be easily manufactured in extremely small sizes of up to 1 W output
it is not subject to any magnetic or mechanical vibrations
it revolves synchronously

ANSWER DOWNLOAD EXAMIANS APP