Single Phase Motors If a DC series motor is operated on AC supply, it will All of the listed here Have poor efficiency Spark excessively Have poor power factor All of the listed here Have poor efficiency Spark excessively Have poor power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage Its high starting torque is due to its high rotor hysteresis loss It accelerates from rest to full-speed almost instantaneously It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage Its high starting torque is due to its high rotor hysteresis loss It accelerates from rest to full-speed almost instantaneously ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a shaded pole motor the direction of rotation of the motor is either of the above depending on voltage from main pole to shaded pole from shaded pole to main pole either of the above depending on power factor either of the above depending on voltage from main pole to shaded pole from shaded pole to main pole either of the above depending on power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A scharge motor can run on Zero slip All of the listed here Negative slip Positive slip Zero slip All of the listed here Negative slip Positive slip ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 8 to 10 times 4 to 5 times 7 to 8 times Equal to 8 to 10 times 4 to 5 times 7 to 8 times Equal to ANSWER DOWNLOAD EXAMIANS APP
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
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