Single Phase Motors In repulsion motor, maximum torque is developed when 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 None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 60° 90° 10° 30° 60° 90° 10° 30° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A motor gets overheated due to All of the listed here Overloads Worn bearings Dry bearings All of the listed here Overloads Worn bearings Dry bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not come up to speed electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not carry the load motor will not come up to speed electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not carry the load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Single phase series motor Capacitor run motor Shaded pole Hysteresis motor Single phase series motor Capacitor run motor Shaded pole Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
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