[ASKNACHI]This question was posted on AskNACHI.org by Steve (from Sparks, NV). [/ASKNACHI]what gauge electrical wire do you need for a 100 amp breaker
Typically, #4 CU or #2 AL.
agreed
Becareful…you can’t apply 310.15(B)(6) if it is a feeder to a subpanel