On July 23, 2014 at 15:01, Ernie Gilman said...
Could you explain what you mean by that? "Multi wire" in particular.
Multi-wire branch circuit
layman's terms
Two or more ungrounded conductors that share a neutral
Nec definition.
"Branch Circuit, Multiwire. A branch circuit that consists of two or more ungrounded conductors that have a voltage between them, and a grounded conductor that has equal voltage between it and each ungrounded conductor of the circuit and that is connected to the neutral or grounded conductor of the system."