Forum Discussion
orourkmw
May 16, 2022Explorer
I consulted a wire gauge chart. A 6 ga wire has an ampacity (so can carry an amp load) of 65 amps, while an 8 ga can carry 50A. (The National Electric Code has a safety factor, so for a 15 ft run they list 8 ga wire for 25-30 amps, 6 ga for 40-50, and 4 ga for 60.) I understand that to mean the 8 ga wire can fail before the 60A fuse….the wire is not protected. My thinking, then, is if I drop down to a 50A fuse on the 8 ga wire there should be minimal risk, and I don’t think there should be any nuisance trips. Sorry to belabor this, but I would rather think it out now. Thanks to everyone for the conversation.
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