Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start and run motor Universal motor Shaded pole type motor Capacitor start motor Capacitor start and run motor Universal motor Shaded pole type motor Capacitor start motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed/load characteristics of a universal motor is same as that of AC motor DC shunt motor None of the listed here DC series motor AC motor DC shunt motor None of the listed here DC series motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when 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 brush axis coincides with the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, a dc series motor costs ______single phase series motor. About the same None of the listed here More than Less than About the same None of the listed here More than Less than ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A single phase induction motor employs ______ rotor. None of the listed here Either squirrel cage or wound Wound Squirrel cage None of the listed here Either squirrel cage or wound Wound Squirrel cage ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ None of the listed here Reduce losses Produce rotating flux in conjunction with main winding Limit temperature rise of the machine None of the listed here Reduce losses Produce rotating flux in conjunction with main winding Limit temperature rise of the machine ANSWER DOWNLOAD EXAMIANS APP
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