Electrical Engineering · Power Systems
Which of the following statements about isolators is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Isolators have an arc-extinguishing mechanism
- 2Isolators are used to isolate circuits only under no-load conditions✓
- 3Isolators can break the circuit under load conditions
- 4Isolators are used for short-circuit protection
Correct answer
Isolators are used to isolate circuits only under no-load conditions
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