What year did NEC start requiring grounded 3-prong outlets?

Originally Posted By: Ryan Jackson
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Why didn’t the breaker trip?



Ryan Jackson, Salt Lake City

Originally Posted By: jtedesco
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icon_lol.gif icon_lol.gif


Who mentioned a breaker? There was a penny behind the fuse!

Nay! It finally did trip but long after the fault began, I was told??


--
Joe Tedesco, NEC Consultant

www.nachi.org/tedescobook.htm

Originally Posted By: dbozek
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Thanx Joe for the welcome. I will be looking over past subjects if I can get off these 12 hour days…ahh to be a HI icon_lol.gif icon_lol.gif