Single Phase Motors Which motor has unsymmetrical rotor? Reluctance motor Shaded pole motor Split phase motor Universal motor Reluctance motor Shaded pole motor Split phase motor Universal motor 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 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 Become unstable ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor will give the highest starting torque ? Universal motor Schrage motor Repulsion start and induction run motor C. shunt motor Universal motor Schrage motor Repulsion start and induction run motor C. shunt motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are Singly excited Either of the listed None of the listed here Doubly excited Singly excited Either of the listed None of the listed here Doubly excited ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Friction Centrifugal mechanism Tapping the field Varying the resistance Friction Centrifugal mechanism Tapping the field Varying the resistance 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 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 None of the listed here Reduce losses ANSWER DOWNLOAD EXAMIANS APP