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Single Phase Motors
Hysteresis motor is particularly useful for high-quality record players and tape-recorders because
it develops hysteresis torque which is extremely steady both in amplitude and phase
it revolves synchronously
it can be easily manufactured in extremely small sizes of up to 1 W output
it is not subject to any magnetic or mechanical vibrations
it develops hysteresis torque which is extremely steady both in amplitude and phase
it revolves synchronously
it can be easily manufactured in extremely small sizes of up to 1 W output
it is not subject to any magnetic or mechanical vibrations
Answer
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Related Question
Single Phase Motors
Which motor has unsymmetrical rotor?
Universal motor
Reluctance motor
Split phase motor
Shaded pole motor
Universal motor
Reluctance motor
Split phase motor
Shaded pole motor
Answer
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Single Phase Motors
Which of the following motors is used in mixies ?
Hysteresis motor
Reluctance motor
Repulsion motor
Universal motor
Hysteresis motor
Reluctance motor
Repulsion motor
Universal motor
Answer
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Single Phase Motors
The electric motor used in portable drills is
Capacitor run motor
Repulsion motor
Universal motor
Hysteresis motor
Capacitor run motor
Repulsion motor
Universal motor
Hysteresis motor
Answer
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Single Phase Motors
In repulsion motor direction of rotation of motor
is opposite to that of brush shift
is independent of brush shift
is the same as that of brush shift
is opposite to that of brush shift
is independent of brush shift
is the same as that of brush shift
Answer
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Single Phase Motors
The speed of a universal motor is generally reduced by using
Brakes
V-belts
Gear trains
Chains
Brakes
V-belts
Gear trains
Chains
Answer
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