Mathematics · Power Systems
A 400 V distribution system has a transformer with a short-circuit impedance of 5%. The transformer rating is 1000 kVA. What is the short-circuit current at the transformer's low voltage terminals in kiloamperes?
- 148.73 kA
- 234.56 kA
- 328.87 kA✓
- 416.95 kA
Correct answer
28.87 kA
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