Originally Posted By: jtedesco
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Randy is doing just fine, trust me! Listen to him, he is a seasoned journeyman!
Voltage (of a circuit). The greatest root-mean-square (rms) (effective) difference of potential between any two conductors of the circuit concerned.
FPN: Some systems, such as 3-phase 4-wire, single-phase 3-wire, and 3-wire direct current, may have various circuits of various voltages.
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Joe Tedesco, NEC Consultant
www.nachi.org/tedescobook.htm