D donny baker Member Feb 24, 2009 #1 Are you required to bring a Full size neutral to the service disconnect on a high resistance grounded system?
Are you required to bring a Full size neutral to the service disconnect on a high resistance grounded system?
J jim dungar Moderator Staff member Location Wisconsin Occupation PE (Retired) - Power Systems Feb 24, 2009 #2 No, it needs to be sized based on the resistor, and no smaller than #8 copper. See 250.36(B).
