Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 60 to 70% 70 to 80% 30 to 35% 5 to 10% 60 to 70% 70 to 80% 30 to 35% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Copper windings A capacitor Salient poles Shading coils Copper windings A capacitor Salient poles Shading coils ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will not start at all start and run at rated speed start and run slowly start and then stop not start at all start and run at rated speed start and run slowly start and then stop ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be 1500 rpm 1200 rpm 1425 rpm None of the listed here 1500 rpm 1200 rpm 1425 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications would need the smallest size of motor? Domestic mixi Electric clock Table fan Sewing machine Domestic mixi Electric clock Table fan Sewing machine ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Starting switch Shaft bearings Main winding Rotor bars Starting switch Shaft bearings Main winding Rotor bars ANSWER DOWNLOAD EXAMIANS APP
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