A anbm Senior Member Location TX Occupation Designer Apr 1, 2020 #1 For an apartment building, does anyone know if the new rule requires each dwelling unit's load center will have a SPD or only the main service panel that powers several load center needs will need to be equipped with SPD?
For an apartment building, does anyone know if the new rule requires each dwelling unit's load center will have a SPD or only the main service panel that powers several load center needs will need to be equipped with SPD?
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Apr 1, 2020 #2 Please see the first three words of 230.67 (A), and then the exception to (B).
