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Per NEC Section 220.61, the feeder or service neutral load shall be the maximum unbalance of the load between the neutral conductor and any one ungrounded conductor. When I reviewed examples D1(a)/(B), D2(a)/(B) in Annex D, I was confused which appliance loads should be included on the neutral...

Hi guys, I came across the followng problem associated with the voltage drop and the circular mils calculation. Can anyone give me some help? Thank you. Question: What is the Circular Mils (CM) rating for the branch-circuit in illustration below? (picture link...