The rotor slots, in an induction motor, are usually not quite parallel – McqOptions

MCQOPTIONS

1.	The rotor slots, in an induction motor, are usually not quite parallel to the shaftbecause it
A.	improves the efficiency
B.	helps the rotor teeth to remain under the stator teeth
C.	helps in reducing the tendency of the rotor teeth to remain under the stator teeth
D.	improves the power factor
Answer» D. improves the power factor

Discussion

No Comment Found

Related MCQs

Starting winding of a single phase motor of a refrigerator is disconnected from thecircuit by means of a
If a particular application needs high speed and high starting torque, then which of thefollowing motor will be preferred ?
In a capacitor start and run motors the function of the running capacitor in series withthe auxiliary winding is to
In split-phase motor iauxiliary winding is of
Two-value capacitor motor finds increased application as compressor motor in smallhome air-conditioners because
A capacitor-start single phase induction motor is switched on to supply with itscapacitor replaced by an inductor of equivalent reactance value. It will
Centrifugal switch disconnects the auxiliary winding of the motor at about ____percent of synchronous speed
As hysteresis motors are free from mechanical and magnetic vibrations thereforethese are considered as suitable for
Hysteresis motor is particularly useful for high-quality record players and tape- recorders because
Which of the following single-phase induction motors is generally used in timephonographs ?