Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. More than Less than None of the listed here The same as More than Less than None of the listed here The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Starting switch Main winding Shaft bearings Rotor bars Starting switch Main winding Shaft bearings Rotor bars ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1200 rpm None of the listed here 1500 rpm 750 rpm 1200 rpm None of the listed here 1500 rpm 750 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor is used in thode applications where _____ Silence is important None of the listed here High starting torque is required Noisy operation is not important Silence is important None of the listed here High starting torque is required Noisy operation is not important ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Centrifugal mechanism Tapping the field Friction Varying the resistance Centrifugal mechanism Tapping the field Friction Varying the resistance ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor can run on Either DC or AC DC only AC only None of the listed here Either DC or AC DC only AC only None of the listed here ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS