Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? It cannot be reversed, ordinarily It requires no D.C. field excitation for its operation 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 cannot be reversed, ordinarily It requires no D.C. field excitation for its operation 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be None of the listed here 1500 rpm 1425 rpm 1200 rpm None of the listed here 1500 rpm 1425 rpm 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. More than Less than None of the listed here The same as More than Less than None of the listed here The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The electric motor used in portable drills is Capacitor run motor Repulsion motor Universal motor Hysteresis motor Capacitor run motor Repulsion motor Universal motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding single-phase induction motoris correct ? It is self-starting It requires only one winding It can rotate in one direction only It is not self-starting It is self-starting It requires only one winding It can rotate in one direction only It is not self-starting ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor will give the highest starting torque ? C. shunt motor Repulsion start and induction run motor Universal motor Schrage motor C. shunt motor Repulsion start and induction run motor Universal motor Schrage motor ANSWER DOWNLOAD EXAMIANS APP
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