Single Phase Motors In repulsion motor, maximum torque is developed when brush axis is at 45° electrical to the field axis None of these brush axis is at 90° electrical to the field axis brush axis coincides with the field axis brush axis is at 45° electrical to the field axis None of these brush axis is at 90° electrical to the field axis brush axis coincides with the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a split phase induction motor, the two stator windings Draw only the in phase currents Have equal R/XL ratio Draw equal current Are mutually displaced by 90° electrical Draw only the in phase currents Have equal R/XL ratio Draw equal current Are mutually displaced by 90° electrical ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding single-phase induction motoris correct ? It requires only one winding It can rotate in one direction only It is not self-starting It is self-starting It requires only one winding It can rotate in one direction only It is not self-starting It is self-starting ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Universal motor Split phase motor Hysteresis motor Shaded pole motor Universal motor Split phase motor Hysteresis motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications would need the smallest size of motor? Electric clock Sewing machine Table fan Domestic mixi Electric clock Sewing machine Table fan Domestic mixi ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Torque developed by a single phase induction motor at starting is None of the listed here Nil Uniform Pulsating None of the listed here Nil Uniform Pulsating ANSWER DOWNLOAD EXAMIANS APP
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