Physics · Power Systems
Which of the following time-current characteristic relays operates after a predetermined time delay when the current exceeds the pick-up value?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Very inverse-time over-current relay
- 2Inverse-time over-current relay
- 3Definite over-current relay✓
- 4Instantaneous over-current relay
Correct answer
Definite over-current relay
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