Skip to content

Opening book details…

About this document

Subtransient and Transient Reactance Explained by Anonymous 9ZakghkbiY is a document available to read on EtoBox.

The sub transient period occurs immediately after a short circuit and lasts 2-3 cycles, where current is determined by sub transient reactance. Sub transient reactance is about half the leakage reactance, so with a leakage reactance of 0.2 per unit, sub transient reactance would be 0.1 per unit, causing a fault current of 10 times the normal rating. After sub transient period is the transient period, where current is determined by transient reactance, which is the same as leakage reactance. With a transient

Author
Anonymous 9ZakghkbiY
Language
EN