Physics · Switchgear and Protection

The arc quenching in an Oil Circuit Breaker (OCB) is achieved primarily by:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Creating a high vacuum
2Decomposition and vaporization of the oil✓
3A strong magnetic field
4A jet of SF6 gas

Correct answer

Decomposition and vaporization of the oil

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