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Synchronous Motors

Synchronous Motors
The capacity of a synchronous capacitor is generally in the range of

VAR
kVAR
MVAR
None of the listed here

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Synchronous Motors
The mechanical power developed by a synchronous motor is independent of _________.

Applied stator voltage
Torque angle
Speed
Field excitation

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Synchronous Motors
The size of a synchronous motor is determined by its _____

kVAR rating
None of the listed here
kVA rating
kW rating

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Synchronous Motors
The back emf in the stator of a synchronous motor depends on

None of the listed here
Rotor excitation
Rotor speed
Flux density

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Synchronous Motors
The mechanical power developed by a synchronous motor is ______ stator voltage.

Directly proportional to square of
Directly proportional to
Independent of
Invesely proportional to

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Synchronous Motors
An under excited synchronous motor behaves as_______

None of the listed here
A capacitor
An inductor
A resistor

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