George than I have to ask if you think this is a case where the handbook is wrong?

[Linked Image]
Exhibit 225.3 A 120/240-volt, single-phase, 3-wire system (branch circuits rated at 20 amperes; maximum unbalanced current of 80 amperes).

Bob

[This message has been edited by iwire (edited 05-03-2006).]


Bob Badger
Construction & Maintenance Electrician
Massachusetts