Single Phase Motors Burning out of winding is due to short circuited capacitor None of these capacitor value hiving changed open circuiting of capacitor short circuited capacitor None of these capacitor value hiving changed open circuiting of capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and run slowly start and then stop not start at all start and run at rated speed start and run slowly start and then stop not start at all start and run at rated speed 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 Run as induction motor Fall out of synchronism and come to stand still Become unstable Draw excessive armature current and may burn out Run as induction motor Fall out of synchronism and come to stand still Become unstable Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Rotor bars Main winding Starting switch Shaft bearings Rotor bars Main winding Starting switch Shaft bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A repulsion motor is equipped with both (A) and (B) None of these slip rings commutator both (A) and (B) None of these slip rings commutator ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Weight of the armature Windage and friction Armature reaction Supply voltage frequency Weight of the armature Windage and friction Armature reaction ANSWER DOWNLOAD EXAMIANS APP