Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Become unstable Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Run as induction motor Become unstable Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Run as induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not come up to speed current drawn by the motor will be excessively high motor will not carry the load electrolytic capacitor will, in all probability, suffer break down motor will not come up to speed current drawn by the motor will be excessively high motor will not carry the load electrolytic capacitor will, in all probability, suffer break down ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Capacitor-start motor Shaped pole motor Repulsion motor Split-phase motor Capacitor-start motor Shaped pole motor Repulsion motor Split-phase motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of universal motor can be reversed the by reversing the flow of current through Armature winding Field winding Either armature winding or field winding None of these Armature winding Field winding Either armature winding or field winding None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The starting winding of a single phase induction motor has ______ that of main winding. More poles than Less poles than Same number of poles as None of the listed here More poles than Less poles than Same number of poles as None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Hysteresis motor Capacitor run motor Single phase series motor Shaded pole Hysteresis motor Capacitor run motor Single phase series motor Shaded pole ANSWER DOWNLOAD EXAMIANS APP
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