Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Produce rotating flux in conjunction with main winding Reduce losses None of the listed here Limit temperature rise of the machine Produce rotating flux in conjunction with main winding Reduce losses None of the listed here Limit temperature rise of the machine ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 750 rpm 1200 rpm 1500 rpm None of the listed here 750 rpm 1200 rpm 1500 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor. The same as 3 times 1.5 times 0.33 times The same as 3 times 1.5 times 0.33 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start, capacitor-run motor, _______ winding is cut out after starting. None of the listed here Starting Main Neither starting nor main None of the listed here Starting Main Neither starting nor main ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run induction motor acts as a true 2-phase motor at _______ Full load No load Starting All loads Full load No load Starting All loads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are None of the listed here Singly excited Either of the listed Doubly excited None of the listed here Singly excited Either of the listed Doubly excited ANSWER DOWNLOAD EXAMIANS APP