Electrical Engineering · Switchgear and Protection
For extra-high-voltage (EHV) transmission lines, the preferred circuit breaker is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Minimum oil circuit breaker
- 2SF6 circuit breaker✓
- 3Vacuum circuit breaker
- 4Bulk oil circuit breaker
Correct answer
SF6 circuit breaker
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