Single Phase Motors
Which of the following is most economical method of starting a single phase induction motor?

Split phase method
Inductance start method
Capacitor start method
Resistance start method

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

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

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