Single Phase Motors For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor. 0.33 times 1.5 times The same as 3 times 0.33 times 1.5 times The same as 3 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The least expensive fractional horse power motor is _______motor. Capacitor start Split phase Ac series Shaded pole Capacitor start Split phase Ac series Shaded pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? 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 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 Most of the troubles of single phase induction motors are traceable to the _______ Main winding Starting switch Rotor bars Shaft bearings Main winding Starting switch Rotor bars Shaft bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Capacitor run motor Hysteresis motor Shaded pole Single phase series motor Capacitor run motor Hysteresis motor Shaded pole Single phase series motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a hysteresis motor, the rotor must have Retentivity None of the listed here Susceptibility Resistivity Retentivity None of the listed here Susceptibility Resistivity ANSWER DOWNLOAD EXAMIANS APP
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