Jim White, Shermco Industries Inc.

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Arc Flash & Electrical Safety April 1, 2010

Exploding the misconceptions and myths about arc flash issues

As a member of the NFPA 70E Committee and an instructor, I hear it all. There seems to be some common misconceptions among people that are like urban legends; they just don’t go away. One of my favorites is that “You don’t have to worry about arc flash below 240 volts.” While it may be true that an arc is more difficult to sustain at lower voltages, there have been some ...

By Jim White, Shermco Industries Inc.
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