Single Phase Motors A universal motor can run on DC only Either DC or AC AC only None of the listed here DC only Either DC or AC AC only None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Friction Varying the resistance Tapping the field Centrifugal mechanism Friction Varying the resistance Tapping the field Centrifugal mechanism ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? It cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor 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 cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The starting winding of a single phase induction motor has ______ that of main winding. More poles than None of the listed here Same number of poles as Less poles than More poles than None of the listed here Same number of poles as Less poles than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor is used in thode applications where _____ Noisy operation is not important Silence is important None of the listed here High starting torque is required Noisy operation is not important Silence is important None of the listed here High starting torque is required ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Cost about the same as Poor starting torque than Are less costly than Are costlier than Cost about the same as Poor starting torque than Are less costly than Are costlier than ANSWER DOWNLOAD EXAMIANS APP
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