Mathematics · Switchgear and Protection
A three-phase circuit breaker has a rated breaking capacity of 40 kA at 33 kV. What is the symmetrical three-phase short-circuit MVA that the breaker can interrupt?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12892.7 MVA
- 22648.4 MVA
- 32422.5 MVA
- 42286.3 MVA✓
Correct answer
2286.3 MVA
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