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When a 3-phase alternator is suddenly short-circuited at its terminals, the initial value of short-circuit current is limited by which one of the following: | |
A. | Subtransient reactance X"d [Correct Answer] |
B. | Transient reactance X'd [Wrong Answer] |
C. | Synchronous reactance X"s [Wrong Answer] |
D. | Sum of X"d X'd and X"s [Wrong Answer] |