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 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
Single Phase Motors In a split phase induction motor, the two stator windings Draw only the in phase currents Are mutually displaced by 90° electrical Draw equal current Have equal R/XL ratio Draw only the in phase currents Are mutually displaced by 90° electrical Draw equal current Have equal R/XL ratio ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A repulsion motor is equipped with None of these slip rings both (A) and (B) commutator None of these slip rings both (A) and (B) commutator ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the single phase motor runs hot the probable cause cannot be Shorted stator coils High voltage Blown fuse Low voltage Shorted stator coils High voltage Blown fuse Low voltage ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a repulsion motor, brushes are connected Together by a jumper wire To stator winding To the external supply To starting winding Together by a jumper wire To stator winding To the external supply To starting winding ANSWER DOWNLOAD EXAMIANS APP
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