Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. Equal to 7 to 8 times 8 to 10 times 4 to 5 times Equal to 7 to 8 times 8 to 10 times 4 to 5 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Schrage motor Capacitor run motor Shaded pole motor Hysteresis motor Schrage motor Capacitor run motor Shaded pole motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The main winding and starting winding of a single phase induction motor are connected in _______ across the supply. Parallel Series-parallel None of the listed here Series Parallel Series-parallel None of the listed here Series ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It accelerates from rest to full-speed almost instantaneously It is extremely sensitive to fluctuations in supply voltage Its high starting torque is due to its high rotor hysteresis loss It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously It is extremely sensitive to fluctuations in supply voltage Its high starting torque is due to its high rotor hysteresis loss It is extremely quiet in operation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run induction motor acts as a true 2-phase motor at _______ All loads Starting No load Full load All loads Starting No load Full load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is short-circuit in the winding None of these worn bearings open-circuit in the winding short-circuit in the winding None of these worn bearings open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
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