Physics · Electrical Engineering
A generator rated at 75 MVA and 13.8 kV has a subtransient reactance of 15%. If a three-phase short circuit occurs at the generator terminals, what is the initial symmetrical short-circuit current?
- 115.5 kA
- 218.6 kA
- 320.9 kA✓
- 425.2 kA
Correct answer
20.9 kA
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