You guys are right. It should be minimum of 60 Amps. Thank you. As for Code - 310.15(B)(2)(a), for a 4 meters which carries 4 sets of 3 wires, with total of 8 current conductors in a 2" pipe (over 24"), if #4 THNN is used, does that mean it will meet the requirement??
These are single phase 120/240v meters. Does the neutral consider as current carrying conductor?
[This message has been edited by rknikko (edited 01-25-2006).]