Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? Its high starting torque is due to its high rotor hysteresis loss It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage It accelerates from rest to full-speed almost instantaneously ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motors are the most popular single phase motors because of ______ None of the listed here The long starting period Their high starting torque Their low cost None of the listed here The long starting period Their high starting torque Their low cost ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ Either main or starting winding Both main and starting winding None of the listed here Rotor winding Either main or starting winding Both main and starting winding None of the listed here Rotor winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ Starting period is long None of the listed here Starting is infrequent Starting is frequent Starting period is long None of the listed here Starting is infrequent Starting is frequent ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A vaccum cleaner employs _______motor. Shaded pole motor Capacitor start Single phase series motor Resistance split phase Shaded pole motor Capacitor start Single phase series motor Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to None of these capacitor value hiving changed open circuiting of capacitor short circuited capacitor None of these capacitor value hiving changed open circuiting of capacitor short circuited capacitor ANSWER DOWNLOAD EXAMIANS APP
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