Electrical Engineering · Switchgear and Protection
A circuit breaker that uses either natural atmospheric air or compressed air blast as an arc extinguishing medium is called an _______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Vacuum Circuit Breaker
- 2Air Circuit Breaker✓
- 3SF6 Circuit Breaker
- 4Oil Circuit Breaker
Correct answer
Air Circuit Breaker
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