Electrical Engineering · Power System Protection

Differential protection of a bus bar is based on the principle of ______.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Comparison of incoming and outgoing currents✓
2Voltage grading
3Time grading
4Current grading

Correct answer

Comparison of incoming and outgoing currents

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Differential protection of a bus bar is based on the principle of ______.

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