Single Phase Motors The speed of a universal motor is generally reduced by using V-belts Brakes Chains Gear trains V-belts Brakes Chains Gear trains ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Approximately constant speed and load Synchronous speed with varying load Constant load and varying speed Constant speed and varying load Approximately constant speed and load Synchronous speed with varying load Constant load and varying speed Constant speed and varying load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1540 rpm 1449 rpm 1120 rpm 1279 rpm 1540 rpm 1449 rpm 1120 rpm 1279 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Hysteresis motor Split phase motor Universal motor Shaded pole motor Hysteresis motor Split phase motor Universal motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when 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 brush axis is at 90° electrical to the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is open armature winding high commutator mica all of these shorted field winding? open armature winding high commutator mica all of these shorted field winding? ANSWER DOWNLOAD EXAMIANS APP
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