S Sparky up north Member Location Minnesota Occupation Electrician Apr 15, 2013 #1 Hi.. i hope i am not asking a dumb question here. Can i use #2 al. to feed a 125 amp main breaker on a residential service. Thanks for your time guys
Hi.. i hope i am not asking a dumb question here. Can i use #2 al. to feed a 125 amp main breaker on a residential service. Thanks for your time guys
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Apr 15, 2013 #2 There is no such thing as a dumb question. In answer to your question, no.
F fmtjfw Senior Member Location Fairmont, WV, USA Apr 15, 2013 #3 Look at 310.15(B)(7) and the associated table in 2011 NEC