Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start motor Shaded pole type motor Capacitor start and run motor Universal motor Capacitor start motor Shaded pole type motor Capacitor start and run motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of an hysteresis motor is determined by position of shaded pole with respect to main pole interchanging the supply leads retentivity of the rotor material none of these position of shaded pole with respect to main pole interchanging the supply leads retentivity of the rotor material none of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications would need the smallest size of motor? Sewing machine Domestic mixi Table fan Electric clock Sewing machine Domestic mixi Table fan Electric clock ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following application make use of a universal motor? Lathe machines Oil expeller Portable tools Floor polishing machine Lathe machines Oil expeller Portable tools Floor polishing machine ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Armature reaction Supply voltage frequency Weight of the armature Windage and friction Armature reaction Supply voltage frequency Weight of the armature Windage and friction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Approximately constant speed and load Synchronous speed with varying load Constant speed and varying load Constant load and varying speed Approximately constant speed and load Synchronous speed with varying load Constant speed and varying load Constant load and varying speed ANSWER DOWNLOAD EXAMIANS APP