Single Phase Motors Which of the following motor can be used for unity power factor? Hysteresis motor Capacitor run motor Shaded pole motor Scharge motor Hysteresis motor Capacitor run motor Shaded pole motor Scharge motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is generally used for elctric shavers? Universal motor Shaded pole motor Reluctance motor Hysteresis motor Universal motor Shaded pole motor Reluctance motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of an hysteresis motor is determined by retentivity of the rotor material interchanging the supply leads position of shaded pole with respect to main pole none of these retentivity of the rotor material interchanging the supply leads position of shaded pole with respect to main pole none of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Become unstable Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Run as induction motor Become unstable Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Run as induction motor 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 Either main or starting winding None of the listed here Rotor winding Both main and starting winding Either main or starting winding None of the listed here Rotor winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Shaft bearings Rotor bars Starting switch Main winding Shaft bearings Rotor bars Starting switch Main winding ANSWER DOWNLOAD EXAMIANS APP
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