In a short circuit test on a 130 kV, 3 phase system, the breaker gave the following results: p.f. of fault 0.45, recovery voltage 0.95 times full line voltage, breaker. current symmetrical, and restriking transient had a natural frequency 16 kHz. Determine average RRRV. Assume fault is grounded

Introductory Circuit Analysis (13th Edition)
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In a short circuit test on a 130 kV, 3 phase system, the
breaker gave the following results: p.f. of fault 0.45,
recovery voltage 0.95 times full line voltage, breaker
current symmetrical, and restriking transient had a
natural frequency 16 kHz. Determine average RRRV.
Assume fault is grounded
Burgun
Transcribed Image Text:In a short circuit test on a 130 kV, 3 phase system, the breaker gave the following results: p.f. of fault 0.45, recovery voltage 0.95 times full line voltage, breaker current symmetrical, and restriking transient had a natural frequency 16 kHz. Determine average RRRV. Assume fault is grounded Burgun
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