Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. More than None of the listed here Less than The same as More than None of the listed here Less than The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor can be used for unity power factor? Hysteresis motor Scharge motor Capacitor run motor Shaded pole motor Hysteresis motor Scharge motor Capacitor run motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. Equal to 4 to 5 times 8 to 10 times 7 to 8 times Equal to 4 to 5 times 8 to 10 times 7 to 8 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a hysteresis motor, the rotor must have Retentivity None of the listed here Resistivity Susceptibility Retentivity None of the listed here Resistivity Susceptibility ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding repulsion-start induction motor is incorrect ? It requires more maintenance of commutator and other mechanical devices In fractional horse power motors, it has replaced the capacitor motors It makes quite a bit of noise on starting It is not easily reversed It requires more maintenance of commutator and other mechanical devices In fractional horse power motors, it has replaced the capacitor motors It makes quite a bit of noise on starting It is not easily reversed ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The starting winding of a single phase induction motor has ______ that of main winding. Less poles than None of the listed here More poles than Same number of poles as Less poles than None of the listed here More poles than Same number of poles as ANSWER DOWNLOAD EXAMIANS APP
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