Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not come up to speed current drawn by the motor will be excessively high electrolytic capacitor will, in all probability, suffer break down motor will not carry the load motor will not come up to speed current drawn by the motor will be excessively high electrolytic capacitor will, in all probability, suffer break down motor will not carry the load 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 Their high starting torque Their low cost The long starting period None of the listed here Their high starting torque Their low cost The long starting period ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 30 to 35% 60 to 70% 70 to 80% 5 to 10% 30 to 35% 60 to 70% 70 to 80% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Shaded pole Capacitor run motor Single phase series motor Hysteresis motor Shaded pole Capacitor run motor Single phase series motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding repulsion-start induction motor is incorrect ? It makes quite a bit of noise on starting In fractional horse power motors, it has replaced the capacitor motors It is not easily reversed It requires more maintenance of commutator and other mechanical devices It makes quite a bit of noise on starting In fractional horse power motors, it has replaced the capacitor motors It is not easily reversed It requires more maintenance of commutator and other mechanical devices ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The electric motor used in portable drills is Repulsion motor Universal motor Capacitor run motor Hysteresis motor Repulsion motor Universal motor Capacitor run motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
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