How is synchronous reactance for a cable defined?

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Synchronous reactance for a cable is discussed in the context of short-circuit impedances, as outlined in section 2.2 of the linked paper. The term "synchronous reactance" is noted as unfamiliar to some participants, indicating a need for clarity on its application. It is emphasized that synchronous reactance is specifically defined for synchronous machines, relating the induced EMF in the stator to the short-circuit current at the same excitation level. The discussion highlights a gap in understanding regarding its relevance to high power motors and generators. Overall, the conversation seeks to clarify the definition and application of synchronous reactance in electrical circuits.
Martin V.
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How is synchronous reactance for a cable defined?
 
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The paper linked has the section 2.2 Determining the various short-circuit impedances.
Hopefully, that will answer your questions. If not, you need to be more specific about which rectance you mean.
 
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Thanks :)
 
Interesting, I'd never heard that term before, "synchronous reactance", but there it is in the paper!
 
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berkeman said:
Interesting, I'd never heard that term before, "synchronous reactance", but there it is in the paper!

likewise, but then, am not into high power motors or generators for which this seems to apply toD
 
In my humble opinion, no synchronous reactance is defined for any part of a circuit except synchronous

machine: the ratio between EMF induced in the stator and short-circuit current at the same excitation level.

:wink:
 
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