Wiring Diagram 3 Way Light Switch. To install this combination switch the following wires must be present. Three way switching schematic wiring diagram The circuit consists of a two way switch at each end top and bottom switches in Fig 2 and an intermediate switch in the middle.
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Jan 24 18 0226 PM.
Jan 24 18 0226 PM. Power at the 3. I have the understanding of a normal 3 way switch but the extra light has thrown me. The electricity source and light is in between switches.