Single Phase Motors Locked rotor current of a shaded pole motor is slightly more than full load current less than full load current equal to full load current several times the full load current slightly more than full load current less than full load current equal to full load current several times the full load current ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 30 to 35% 70 to 80% 60 to 70% 5 to 10% 30 to 35% 70 to 80% 60 to 70% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1279 rpm 1540 rpm 1120 rpm 1449 rpm 1279 rpm 1540 rpm 1120 rpm 1449 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will not start the motor will run the motor will run in reverse direction the motor will run in the same direction at reduced r.p.m. the motor will not start the motor will run the motor will run in reverse direction the motor will run in the same direction at reduced r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not come up to speed motor will not carry the load electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not come up to speed motor will not carry the load ANSWER DOWNLOAD EXAMIANS APP
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