Good thinking, Thinkgood. [Linked Image]

Where a common neutral would only carry the unbalanced load current, and therefore not be considered a current carrying conductor(per 310.15 (B)(4)), individual neutrals would each carry their respective load current. The total number of current carrying conductors will increase and derating factors will apply.


[This message has been edited by Redsy (edited 01-17-2003).]