Physics · Switchgear and Protection
In circuit breakers, which of the following methods is NOT a correct method of increasing arc resistance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Splitting the arc
- 2Reducing the cross-section of the arc
- 3Cooling the arc
- 4Shortening the arc✓
Correct answer
Shortening the arc
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