Physics · Switchgear and Protection
Which desirable property of a protective relay refers to its ability to accurately detect a fault in a specific part of a power system and disconnect only that faulty part without disturbing the rest of the system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reliability
- 2Speed
- 3Sensitivity
- 4Selectivity✓
Correct answer
Selectivity
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