Single Phase Motors Most of the fractional horsepower motors have either plain or sleeve bearings soft and porous bearings ball or roller bearings hard and annealed bearings plain or sleeve bearings soft and porous bearings ball or roller bearings hard and annealed bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A vaccum cleaner employs _______motor. Single phase series motor Capacitor start Shaded pole motor Resistance split phase Single phase series motor Capacitor start Shaded pole motor Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A shaded pole motor does not possess commutator centrifugal switch all of these capacitor commutator centrifugal switch all of these capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the single phase induction motor are _____ machines. 2-pole 6-pole 4-pole 8-pole 2-pole 6-pole 4-pole 8-pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It requires no D.C. field excitation for its operation It is nothing else but a single-phase, salient pole synchronous-induction motor 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 requires no D.C. field excitation for its operation It is nothing else but a single-phase, salient pole synchronous-induction motor It cannot be reversed, ordinarily ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 30 to 40 70 to 80 100 80 to 90 30 to 40 70 to 80 100 80 to 90 ANSWER DOWNLOAD EXAMIANS APP
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