Question

What is the significance of transient and subtransient reactance in short circuit study?

Answer 1

$\huge\boxed{Answer}$

Transient and sub-transient reactance are generally the terms which appear in the calculation of fault current. ... Subtransient Reactance, usually denoted as X''d, is the reactance used to determine the current during the first cycle after the occurance of the fault.

Answer 2

Ans➡️Transient and sub-transient reactance are generally the terms which appear in the calculation of fault current. Subtransient Reactance, usually denoted as X''d, is the reactance used to determine the current during the first cycle after the occurance of the fault.

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