Single Phase Motors The speed control of universal motor used for sewing machines is by Friction Tapping the field Varying the resistance Centrifugal mechanism Friction Tapping the field Varying the resistance Centrifugal mechanism ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 8 to 10 times 4 to 5 times 7 to 8 times Equal to 8 to 10 times 4 to 5 times 7 to 8 times Equal to ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are Doubly excited None of the listed here Singly excited Either of the listed Doubly excited None of the listed here Singly excited Either of the listed 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 Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor has unsymmetrical rotor? Shaded pole motor Split phase motor Universal motor Reluctance motor Shaded pole motor Split phase motor Universal motor Reluctance motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to capacitor value hiving changed open circuiting of capacitor None of these short circuited capacitor capacitor value hiving changed open circuiting of capacitor None of these short circuited capacitor ANSWER DOWNLOAD EXAMIANS APP
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