Three phase short circuit MVA to be interrupted by a circuit breaker in a power system is given by

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Option B: 3 x pre fault line voltage in kV x SC current in kA

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Practice and solve "Three phase short circuit MVA to be interrupted by a circuit breaker in a power system is given by..." for Electrical - Power System. The correct answer is Option B: 3 x pre fault line voltage in kV x SC current in kA. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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Option A: √3 x post fault line voltage in kV x SC current in kA

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Option C: √3 x pre fault line voltage in kV x SC current in kA

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Option D: (1/√3) x pre fault line voltage in kV x SC current in kA

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