Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will draw excessive current and overheat spark at light loads run slower run faster draw excessive current and overheat spark at light loads run slower run faster ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The electric motor used in portable drills is Repulsion motor Capacitor run motor Hysteresis motor Universal motor Repulsion motor Capacitor run motor Hysteresis motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when brush axis is at 45° electrical to the field axis brush axis coincides with the field axis brush axis is at 90° electrical to the field axis None of these brush axis is at 45° electrical to the field axis brush axis coincides with the field axis brush axis is at 90° electrical to the field axis None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used on small lathes is usually 3-phase synchronous motor Dc shunt motor Single phase capacitor run motor Universal motor 3-phase synchronous motor Dc shunt motor Single phase capacitor run motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used for unity power factor ? Reluctance motor Hysteresis motor Universal motor Schrage motor Reluctance motor Hysteresis motor Universal motor Schrage motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 10° 90° 60° 30° 10° 90° 60° 30° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS