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ekstra   ara
 Post subject: interrupting time
PostPosted: Thu Apr 01, 2010 4:32 pm 
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Joined: Tue Jan 13, 2009 5:00 pm
Posts: 532
C37.04 allows an extra half or full cycle for CO operation. Do you assume thats the case and use relay time plus the breaker interrupting time rating plus the extra half or full cycle?


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