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July 3, 2009
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Don Vandervort, Head Homeboy, has written more than 30 DIY home improvement books, been a segment host on HGTV, served as MSN.com's home improvement expert and written countless magazine articles.
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Copper Wires: Maximum Allowable Ampacity

The following restrictions, from the National Electrical Code, apply when there are no more than three current-carrying conductors in a cable or enclosure.

copper wire maximum ampacity chart

 

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