Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and then stop start and run at rated speed start and run slowly not start at all start and then stop start and run at rated speed start and run slowly not start at all ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor can run on AC only None of the listed here Either DC or AC DC only AC only None of the listed here Either DC or AC DC only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motors are the most popular single phase motors because of ______ Their low cost The long starting period None of the listed here Their high starting torque Their low cost The long starting period None of the listed here Their high starting torque ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when brush axis is at 90° electrical to the field axis None of these brush axis coincides with the field axis brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis None of these brush axis coincides with the field axis brush axis is at 45° electrical to the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor will give the highest starting torque ? C. shunt motor Schrage motor Repulsion start and induction run motor Universal motor C. shunt motor Schrage motor Repulsion start and induction run motor Universal motor 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 1.5 times The same as 3 times 0.33 times 1.5 times The same as 3 times ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS