Single Phase Motors The speed control of universal motor used for sewing machines is by Friction Centrifugal mechanism Varying the resistance Tapping the field Friction Centrifugal mechanism Varying the resistance Tapping the field ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The electric motor used in portable drills is Hysteresis motor Capacitor run motor Repulsion motor Universal motor Hysteresis motor Capacitor run motor Repulsion motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating , the single phase induction motor is _______ that of 3-phase induction motor. The same as More than Less than None of the listed here The same as More than Less than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following application make use of a universal motor? Oil expeller Lathe machines Portable tools Floor polishing machine Oil expeller Lathe machines Portable tools Floor polishing machine ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1200 rpm 750 rpm 1500 rpm None of the listed here 1200 rpm 750 rpm 1500 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ Either main or starting winding Both main and starting winding None of the listed here Rotor winding Either main or starting winding Both main and starting winding None of the listed here Rotor winding ANSWER DOWNLOAD EXAMIANS APP
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