Electrical Engineering · Power System Protection
In a protective circuit, biased or percentage differential protection is primarily used to prevent maloperation against which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Heavy balanced operating loads
- 2External through-faults accompanied by CT saturation✓
- 3Internal phase-to-phase faults
- 4Inter-turn faults
Correct answer
External through-faults accompanied by CT saturation
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