Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Windage and friction Armature reaction Weight of the armature Supply voltage frequency Windage and friction Armature reaction Weight of the armature ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Produce rotating flux in conjunction with main winding Reduce losses None of the listed here Limit temperature rise of the machine Produce rotating flux in conjunction with main winding Reduce losses None of the listed here Limit temperature rise of the machine ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Locked rotor current of a shaded pole motor is less than full load current equal to full load current slightly more than full load current several times the full load current less than full load current equal to full load current slightly more than full load current several times the full load current ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Split phase motor Shaded pole motor Hysteresis motor Universal motor Split phase motor Shaded pole motor Hysteresis motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be None of the listed here 1200 rpm 1500 rpm 1425 rpm None of the listed here 1200 rpm 1500 rpm 1425 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ Both main and starting winding None of the listed here Rotor winding Either main or starting winding Both main and starting winding None of the listed here Rotor winding Either main or starting winding ANSWER DOWNLOAD EXAMIANS APP
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