GFCI History - Humans Tested for Effects of Electric Sho

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joe tedesco

joe tedesco

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Tis was done by Charles Dalziel, a professor of electrical engineering at the University of California, invented the ground-fault circuit interrupter (GFCI), in 1961.

[ February 23, 2005, 04:26 AM: Message edited by: joe tedesco ]
 
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