Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 1/4 HP 3/4 HP 1 HP 2 HP 1/4 HP 3/4 HP 1 HP 2 HP 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 Armature reaction Windage and friction Supply voltage frequency Weight of the armature Armature reaction Windage and friction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A repulsion motor is equipped with None of these slip rings both (A) and (B) commutator None of these slip rings both (A) and (B) commutator ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In split phase motor main winding is of thick wire placed at the bottom of the slots thin wire placed at the bottom of the slots thin wire placed at the top of the slots thick wire placed at the top of the? slots thick wire placed at the bottom of the slots thin wire placed at the bottom of the slots thin wire placed at the top of the slots thick wire placed at the top of the? slots ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding repulsion-start induction motor is incorrect ? It makes quite a bit of noise on starting In fractional horse power motors, it has replaced the capacitor motors It is not easily reversed It requires more maintenance of commutator and other mechanical devices It makes quite a bit of noise on starting In fractional horse power motors, it has replaced the capacitor motors It is not easily reversed It requires more maintenance of commutator and other mechanical devices ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single phase motor is available with speed as low as one revolution per month? Reluctance Hysteresis Universal Shaded pole Reluctance Hysteresis Universal Shaded pole ANSWER DOWNLOAD EXAMIANS APP
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