Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start motor Universal motor Capacitor start and run motor Shaded pole type motor Capacitor start motor Universal motor Capacitor start and run motor Shaded pole type motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 60 to 70% 70 to 80% 30 to 35% 5 to 10% 60 to 70% 70 to 80% 30 to 35% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a hysteresis motor, the rotor must have Retentivity None of the listed here Susceptibility Resistivity Retentivity None of the listed here Susceptibility Resistivity ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will run slower run faster draw excessive current and overheat spark at light loads run slower run faster draw excessive current and overheat spark at light loads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The washing machine generally employs ______ motor. Resistance split phase Hysteresis Single phase series motor Shaded pole Resistance split phase Hysteresis Single phase series motor Shaded pole 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 is not subject to any magnetic or mechanical vibrations it revolves synchronously it can be easily manufactured in extremely small sizes of up to 1 W output it develops hysteresis torque which is extremely steady both in amplitude and phase it is not subject to any magnetic or mechanical vibrations it revolves synchronously it can be easily manufactured in extremely small sizes of up to 1 W output ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS