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blast

blast

2018 NFPA 70E – 40 cal/cm2 Threshold (may be) Deleted

Posted on January 10, 2016November 22, 2019 by Jim Phillips

Finally!  The 40 cal/cm2 threshold my finally be deleted.

The For many years, the 40 cal/cm2 threshold that is part of Informational Note 3 presently found in the 2015 Edition of NFPA 70E Section 130.7(A) has been the subject of constant debate.  Continue reading →

Arc Flash and Electrical Safety, Brainfiller Library, Technical Articles   40 cal/cm2, arc flash, blast
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