Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 7 to 8 times 4 to 5 times 8 to 10 times Equal to 7 to 8 times 4 to 5 times 8 to 10 times Equal to 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 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when brush axis coincides with the field axis None of these brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis brush axis coincides with the field axis None of these brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is worn bearings None of these open-circuit in the winding short-circuit in the winding worn bearings None of these open-circuit in the winding short-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following is most economical method of starting a single phase induction motor? Split phase method Inductance start method Resistance start method Capacitor start method Split phase method Inductance start method Resistance start method Capacitor start method ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase series motor can operate on None of the listed here DC only Both AC and DC AC only None of the listed here DC only Both AC and DC AC only ANSWER DOWNLOAD EXAMIANS APP