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Synchronous Motors
An under excited synchronous motor behaves as_______
An inductor
None of the listed here
A capacitor
A resistor
An inductor
None of the listed here
A capacitor
A resistor
Answer
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Related Question
Synchronous Motors
Synchronous capacitor is
None of the listed here
An over excited synchronous motor running without mechanical load
An over excited synchronous motor driving mechanical load
An ordinary static capacitor bank
None of the listed here
An over excited synchronous motor running without mechanical load
An over excited synchronous motor driving mechanical load
An ordinary static capacitor bank
Answer
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Synchronous Motors
Most of the synchronous motors are _______ power factor metors.
0.5 leading
0.8 lagging
Unity
0.8 leading
0.5 leading
0.8 lagging
Unity
0.8 leading
Answer
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Synchronous Motors
A rotary converter can also be run as a
Dc series generator
Dc compound generator
Synchronous motor
Dc shunt generator
Dc series generator
Dc compound generator
Synchronous motor
Dc shunt generator
Answer
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Synchronous Motors
When a synchronous motor is on no load, the torque angle is about ________
45° electrical
90° electrical
0° electrical
30° electrical
45° electrical
90° electrical
0° electrical
30° electrical
Answer
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Synchronous Motors
Synchronous motor always run at
None of the listed here
More than synchronous speed
Less than synchronous speed
The synchronous speed
None of the listed here
More than synchronous speed
Less than synchronous speed
The synchronous speed
Answer
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