Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1200 rpm 1500 rpm None of the listed here 750 rpm 1200 rpm 1500 rpm None of the listed here 750 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ None of the listed here Either main or starting winding Rotor winding Both main and starting winding None of the listed here Either main or starting winding Rotor winding Both main and starting winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A vaccum cleaner employs _______motor. Single phase series motor Shaded pole motor Capacitor start Resistance split phase Single phase series motor Shaded pole motor Capacitor start Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 70 to 80% 60 to 70% 30 to 35% 5 to 10% 70 to 80% 60 to 70% 30 to 35% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A shaded pole motor can be used for Any of the listed here Circulators Hair dryers Toys Any of the listed here Circulators Hair dryers Toys ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For ceiling fans generally the single phase motor used is Capacitor start and run type Permanent capacitor type Capacitor start type Split phase type Capacitor start and run type Permanent capacitor type Capacitor start type Split phase type ANSWER DOWNLOAD EXAMIANS APP
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