Single Phase Motors Which of the following single phase motor is available with speed as low as one revolution per month? Universal Reluctance Shaded pole Hysteresis Universal Reluctance Shaded pole Hysteresis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor, the direction of rotation is from Depends on supply line polarity None of the listed here Main poles to shaded pole Shaded pole to main pole Depends on supply line polarity None of the listed here Main poles to shaded pole Shaded pole to main pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 30 to 35% 70 to 80% 60 to 70% 5 to 10% 30 to 35% 70 to 80% 60 to 70% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Electrical faults in a motor occur must commonly in its Brushes Commutator Control equipment Motor winding Brushes Commutator Control equipment Motor winding ANSWER DOWNLOAD EXAMIANS APP
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 3 times The same as 1.5 times 0.33 times 3 times The same as 1.5 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will Spark excessively Have poor power factor All of the listed here Have poor efficiency Spark excessively Have poor power factor All of the listed here Have poor efficiency ANSWER DOWNLOAD EXAMIANS APP
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