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1. |
In a power system, which of the following is/are critical clearance time of a fault related to?1. Transient reactance2. Sub-transient reactance3. Reactive power limit4. Transient stability limit |
A. | 1 and 2 |
B. | 2 only |
C. | 3 and 4 |
D. | 4 only |
Answer» E. | |