Mathematics · Switchgear and Protection
In a short circuit test on a circuit breaker, the following readings were obtained on a single frequency transient: a. Time to reach the peak restriking voltage = 50 μsec b. The peak restriking voltage = 125 kV What is its average Rate of Rise of Restriking Voltage (RRRV)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125 kV/μsec
- 22.0 kV/μsec
- 32.5 kV/μsec✓
- 40.2 kV/μsec
Correct answer
2.5 kV/μsec
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