D drktmplr12 Senior Member Location South Florida Occupation Electrical Engineer Oct 15, 2021 #1 What was the reasoning for choosing 1200 Amps as the threshold?
don_resqcapt19 Moderator Staff member Location Illinois Occupation retired electrician Oct 15, 2021 #2 Probably just an arbitrary number used as a starting point. There is an first revision for the 2023 code that will lower the number to 1000 amps.
Probably just an arbitrary number used as a starting point. There is an first revision for the 2023 code that will lower the number to 1000 amps.