Physics · Switchgear and Protection
Which of the following factors does NOT affect the value of arc resistance in a circuit breaker?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Cross-sectional area of the arc
- 2Duration of the arc✓
- 3Length of the arc
- 4Degree of ionisation
Correct answer
Duration of the arc
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