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Single Phase Motors
Which of the following statements regarding repulsion-start induction motor is incorrect ?
In fractional horse power motors, it has replaced the capacitor motors
It requires more maintenance of commutator and other mechanical devices
It makes quite a bit of noise on starting
It is not easily reversed
In fractional horse power motors, it has replaced the capacitor motors
It requires more maintenance of commutator and other mechanical devices
It makes quite a bit of noise on starting
It is not easily reversed
Answer
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Related Question
Single Phase Motors
A resistance split phase induction motor is used for ______
None of the listed here
High inertia loads
Low inertia loads
Very high inertia loads
None of the listed here
High inertia loads
Low inertia loads
Very high inertia loads
Answer
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Single Phase Motors
Burning out of winding is due to
short circuited capacitor
None of these
capacitor value hiving changed
open circuiting of capacitor
short circuited capacitor
None of these
capacitor value hiving changed
open circuiting of capacitor
Answer
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Single Phase Motors
In a hysteresis motor, the rotor must have
Susceptibility
Retentivity
Resistivity
None of the listed here
Susceptibility
Retentivity
Resistivity
None of the listed here
Answer
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Single Phase Motors
The capacitor start, capacitor run motor is used in thode applications where _____
Silence is important
Noisy operation is not important
High starting torque is required
None of the listed here
Silence is important
Noisy operation is not important
High starting torque is required
None of the listed here
Answer
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Single Phase Motors
The direction of rotation of an hysteresis motor is determined by
retentivity of the rotor material
interchanging the supply leads
none of these
position of shaded pole with respect to main pole
retentivity of the rotor material
interchanging the supply leads
none of these
position of shaded pole with respect to main pole
Answer
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