When a 3-phase alternator is suddenly short-circuited at its terminals, the initial value of shortcircuit current is limited by which one of the following:
A. Subtransient reactance X"d
B. Transient reactance X’d
C. Synchronous reactance X"s
D. Sum of X"d X’d and X"s
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.