P pv_n00b Senior Member Location CA, USA Occupation Professional Electrical Engineer Oct 18, 2022 #1 Now that the 2023 NEC is published has anyone seen anything particularly interesting? I see that guidance for sizing conductors in tray was added to 690.31. That's been a guessing game for a while.
Now that the 2023 NEC is published has anyone seen anything particularly interesting? I see that guidance for sizing conductors in tray was added to 690.31. That's been a guessing game for a while.