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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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Related Question
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 repulsion start induction run motor is used because of
minimum cost
good power factor
high efficiency
high starting torque
minimum cost
good power factor
high efficiency
high starting torque
Answer
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Single Phase Motors
The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor.
Capacitor run motor
Single phase series motor
Shaded pole
Hysteresis motor
Capacitor run motor
Single phase series motor
Shaded pole
Hysteresis motor
Answer
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Single Phase Motors
If starting winding of a single-phase induction motor is left in the circuit, it will
draw excessive current and overheat
run faster
spark at light loads
run slower
draw excessive current and overheat
run faster
spark at light loads
run slower
Answer
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Single Phase Motors
If the single phase motor runs hot the probable cause cannot be
Low voltage
Shorted stator coils
High voltage
Blown fuse
Low voltage
Shorted stator coils
High voltage
Blown fuse
Answer
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