Single Phase Motors For the same rating, a dc series motor costs ______single phase series motor. About the same Less than None of the listed here More than About the same Less than None of the listed here More than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Split-phase motor Capacitor-start motor Repulsion motor Shaped pole motor Split-phase motor Capacitor-start motor Repulsion motor Shaped pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The washing machine generally employs ______ motor. Hysteresis Single phase series motor Shaded pole Resistance split phase Hysteresis Single phase series motor Shaded pole Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1500 rpm None of the listed here 1200 rpm 750 rpm 1500 rpm None of the listed here 1200 rpm 750 rpm 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 None of these Field winding Armature winding Either armature winding or field winding None of these Field winding Armature winding Either armature winding or field winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it improves the power factor helps the rotor teeth to remain under the stator teeth improves the efficiency helps in reducing the tendency of the rotor teeth to remain under the stator teeth improves the power factor helps the rotor teeth to remain under the stator teeth improves the efficiency helps in reducing the tendency of the rotor teeth to remain under the stator teeth ANSWER DOWNLOAD EXAMIANS APP
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