Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Shading coils Salient poles Copper windings A capacitor Shading coils Salient poles Copper windings A capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a split phase induction motor, the two stator windings Have equal R/XL ratio Draw equal current Are mutually displaced by 90° electrical Draw only the in phase currents Have equal R/XL ratio Draw equal current Are mutually displaced by 90° electrical Draw only the in phase currents ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Windage and friction Weight of the armature Armature reaction Supply voltage frequency Windage and friction Weight of the armature Armature reaction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? 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 cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor 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 cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following is most economical method of starting a single phase induction motor? Capacitor start method Split phase method Resistance start method Inductance start method Capacitor start method Split phase method Resistance start method Inductance start method ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor selected for capacitor run motor should be rated for None of the listed here Peak voltage Rms voltage Average voltage None of the listed here Peak voltage Rms voltage Average voltage ANSWER DOWNLOAD EXAMIANS APP
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