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Examen
Garyland M/C Exam Questions With Guaranteed Accurate Answers |Verified
Many small single-phase motors change speed by varying the amount of voltage applied to the motor. This method changes the speed of the rotating magnetic field of the motor. - ACCURATE ANSWERS False 
 
Magnetic clutches are used in applications where it is desirable to permit a motor to reach full speed before load is applied. - ACCURATE ANSWERS True 
 
Single-phase motors that use a centrifugal switch to disconnect the start windings cannot be used with variable voltage control. This limits the...