Moderate
Short-circuit currents are due to_______________?
Correct answer: E. any of these
- A. single phase to ground faults
- B. phase to phase faults
- C. two phase to ground faults
- D. three phase faults
- E. any of these
Explanation
A short-circuit can occur from any listed fault, including phase-to-ground, phase-to-phase, two-phase-to-ground, or three-phase faults. Therefore the inclusive option is correct.
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