Single Phase Motors Hysteresis motor is particularly useful for high-quality record players and tape-recorders because 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 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 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 100 70 to 80 80 to 90 30 to 40 100 70 to 80 80 to 90 30 to 40 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, a dc series motor costs ______single phase series motor. Less than About the same None of the listed here More than Less than About the same None of the listed here More than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The repulsion start induction run motor is used because of minimum cost high starting torque high efficiency good power factor minimum cost high starting torque high efficiency good power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The electric motor used in portable drills is Capacitor run motor Universal motor Hysteresis motor Repulsion motor Capacitor run motor Universal motor Hysteresis motor Repulsion motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to short circuited capacitor open circuiting of capacitor None of these capacitor value hiving changed short circuited capacitor open circuiting of capacitor None of these capacitor value hiving changed ANSWER DOWNLOAD EXAMIANS APP
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