Single Phase Motors Which of the following motors is generally used for elctric shavers? Shaded pole motor Universal motor Hysteresis motor Reluctance motor Shaded pole motor Universal motor Hysteresis motor Reluctance motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ Starting is frequent Starting period is long Starting is infrequent None of the listed here Starting is frequent Starting period is long Starting is infrequent None of the listed here 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 can be easily manufactured in extremely small sizes of up to 1 W output it revolves synchronously it develops hysteresis torque which is extremely steady both in amplitude and phase it is not subject to any magnetic or mechanical vibrations it can be easily manufactured in extremely small sizes of up to 1 W output it revolves synchronously ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating , the single phase induction motor is _______ that of 3-phase induction motor. More than None of the listed here The same as Less than More than None of the listed here The same as Less than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Locked rotor current of a shaded pole motor is slightly more than full load current less than full load current equal to full load current several times the full load current slightly more than full load current less than full load current equal to full load current several times the full load current ANSWER DOWNLOAD EXAMIANS APP
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