Single Phase Motors The main winding and starting winding of a single phase induction motor are connected in _______ across the supply. None of the listed here Parallel Series-parallel Series None of the listed here Parallel Series-parallel Series ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor, the direction of rotation is from None of the listed here Shaded pole to main pole Depends on supply line polarity Main poles to shaded pole None of the listed here Shaded pole to main pole Depends on supply line polarity Main poles to shaded pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The repulsion start induction run motor is used because of good power factor high starting torque minimum cost high efficiency good power factor high starting torque minimum cost high efficiency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? It is nothing else but a single-phase, salient pole synchronous-induction motor It requires no D.C. field excitation for its operation It cannot be reversed, ordinarily Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It is nothing else but a single-phase, salient pole synchronous-induction motor It requires no D.C. field excitation for its operation It cannot be reversed, ordinarily Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Schrage motor Shaded pole motor Capacitor run motor Hysteresis motor Schrage motor Shaded pole motor Capacitor run motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Capacitor motor All single phase motors have zero starting torque Universal motor Repulsion motor Capacitor motor All single phase motors have zero starting torque Universal motor Repulsion motor ANSWER DOWNLOAD EXAMIANS APP