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View Full Version : Nec wire ampacity chart

DuPont
Apr 6, 2014, 08:16 PM
What wire size do I need using thhn for a 60 amp service?
hfcarson
Apr 7, 2014, 03:56 AM
#6 copper
ma0641
Apr 7, 2014, 10:31 AM
If you Google "Wire ampacity chart" you will find any number of good resources. Southwire has a good one.