Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 60 to 70% 70 to 80% 30 to 35% 5 to 10% 60 to 70% 70 to 80% 30 to 35% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. Less than The same as None of the listed here More than Less than The same as None of the listed here More than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a repulsion motor, brushes are connected Together by a jumper wire To the external supply To starting winding To stator winding Together by a jumper wire To the external supply To starting winding To stator winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A motor gets overheated due to All of the listed here Worn bearings Dry bearings Overloads All of the listed here Worn bearings Dry bearings Overloads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be 1500 rpm 1425 rpm 1200 rpm None of the listed here 1500 rpm 1425 rpm 1200 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding single-phase induction motoris correct ? It is not self-starting It is self-starting It can rotate in one direction only It requires only one winding It is not self-starting It is self-starting It can rotate in one direction only It requires only one winding ANSWER DOWNLOAD EXAMIANS APP