Difference between one-line & two-line diagrams
Difference between one-line & two-line diagrams
(OP)
I need a clear description of what is meant by One-line representation of an electrical power and/or circuit.
Also what is the difference between one-line & two-line diagrams?
Also what is the difference between one-line & two-line diagrams?





RE: Difference between one-line & two-line diagrams
two line diagram typical shows the left side as hot running from top to bottom and the neutral or common side on the right side. Then all your devices that are wired in between these two rails.
RE: Difference between one-line & two-line diagrams
RE: Difference between one-line & two-line diagrams
neutral or commom = 120vac neutral or dc com
see attachment, its an example
picture worth a thousand words
I believe also that NFPA70 has examples of these diagrams in their document.
RE: Difference between one-line & two-line diagrams