Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 90° 30° 60° 10° 90° 30° 60° 10° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the single phase motor runs hot the probable cause cannot be Blown fuse Shorted stator coils Low voltage High voltage Blown fuse Shorted stator coils Low voltage High voltage ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will Spark excessively Have poor power factor Have poor efficiency All of the listed here Spark excessively Have poor power factor Have poor efficiency All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Shaded pole motor Schrage motor Hysteresis motor Capacitor run motor Shaded pole motor Schrage motor Hysteresis motor Capacitor run 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 Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Are less costly than Poor starting torque than Are costlier than Cost about the same as Are less costly than Poor starting torque than Are costlier than Cost about the same as ANSWER DOWNLOAD EXAMIANS APP
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