Electrical Engineering · Power System Protection
An overcurrent relay having a current setting of 125% is connected to a supply circuit through a current transformer of ratio 400/10. The pick-up value of the relay will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.125 A
- 26.25 A
- 312.5 A✓
- 410 A
Correct answer
12.5 A
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