Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Shaded pole motor Universal motor Hysteresis motor Split phase motor Shaded pole motor Universal motor Hysteresis motor Split phase motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ None of the listed here 1500 rpm 750 rpm 1200 rpm None of the listed here 1500 rpm 750 rpm 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Torque developed by a single phase induction motor at starting is Pulsating None of the listed here Nil Uniform Pulsating None of the listed here Nil Uniform ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The least expensive fractional horse power motor is _______motor. Ac series Split phase Shaded pole Capacitor start Ac series Split phase Shaded pole Capacitor start ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Split-phase motor Shaped pole motor Repulsion motor Capacitor-start motor Split-phase motor Shaped pole motor Repulsion motor Capacitor-start motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when 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 brush axis is at 45° electrical to the field axis ANSWER DOWNLOAD EXAMIANS APP
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