Single Phase Motors In repulsion motor, maximum torque is developed when None of these brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis brush axis coincides with the field axis None of these brush axis is at 45° electrical to the field axis brush axis is at 90° electrical to the field axis brush axis coincides with the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is None of these open-circuit in the winding worn bearings short-circuit in the winding None of these open-circuit in the winding worn bearings short-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 7 to 8 times 8 to 10 times 4 to 5 times Equal to 7 to 8 times 8 to 10 times 4 to 5 times Equal to ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The starting winding of a single phase induction motor has ______ that of main winding. None of the listed here More poles than Less poles than Same number of poles as None of the listed here More poles than Less poles than Same number of poles as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following application make use of a universal motor? Floor polishing machine Lathe machines Oil expeller Portable tools Floor polishing machine Lathe machines Oil expeller Portable tools ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A motor gets overheated due to Worn bearings Dry bearings All of the listed here Overloads Worn bearings Dry bearings All of the listed here Overloads ANSWER DOWNLOAD EXAMIANS APP