Single Phase Motors A universal motor can run on None of the listed here Either DC or AC AC only DC only None of the listed here Either DC or AC AC only DC only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will Have poor power factor All of the listed here Have poor efficiency Spark excessively Have poor power factor All of the listed here Have poor efficiency Spark excessively ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to capacitor value hiving changed None of these short circuited capacitor open circuiting of capacitor capacitor value hiving changed None of these short circuited capacitor open circuiting of capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Armature reaction Weight of the armature Windage and friction Supply voltage frequency Armature reaction Weight of the armature Windage and friction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Electrical faults in a motor occur must commonly in its Control equipment Brushes Commutator Motor winding Control equipment Brushes Commutator Motor winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start and run motor Universal motor Capacitor start motor Shaded pole type motor Capacitor start and run motor Universal motor Capacitor start motor Shaded pole type motor ANSWER DOWNLOAD EXAMIANS APP