Single Phase Motors Which of the following motor can be used for unity power factor? Capacitor run motor Hysteresis motor Scharge motor Shaded pole motor Capacitor run motor Hysteresis motor Scharge motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? Vaccum cleaners Piston drills Fan motors All of the listed here Vaccum cleaners Piston drills Fan motors All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motors are the most popular single phase motors because of ______ None of the listed here The long starting period Their high starting torque Their low cost None of the listed here The long starting period Their high starting torque Their low cost ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? It requires no D.C. field excitation for its operation Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor It requires no D.C. field excitation for its operation Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase series motor can operate on AC only Both AC and DC DC only None of the listed here AC only Both AC and DC DC only None of the listed here 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 1425 rpm 1500 rpm 1200 rpm None of the listed here 1425 rpm 1500 rpm 1200 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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