The alternate 3 way switch wiring configuration california or west coast was used as a way to wire 3 way switches and be able to supply line voltage to either switchthis configuration is no longer allowed as the neutral is not present in each switch box. 3 way switch wiring diagram with line and load in the same switch box.
California 3 Way Switch Wiring Multisim Live
California three way switch diagram. Conventional 3 way wiring is not very complexwith conventional wiring the line line voltage connects to the common of one switch. The carter system was a method of wiring 3 way switches in the era of early knob and tube wiringthis now obsolete wiring method has been prohibited by the usa national electrical code since 1923 even in new knob and tube installations which are still permitted under certain circumstances. This method is commonly used by professional electricians. Conventional and california diagram. Extending the switch leg over to the common as shown in the photo above or extending the hot over to the common as described below. This wiring system may still be encountered in older grandfathered electrical installations.
The white wire between switches is not being used as a neutral. This might seem intimidating but it does not have to be. An example of three way switch wiring with the line and load in the same 4 square electrical box. With these diagrams below it will take the guess work out of wiring. Take a closer look at a 3 way switch wiring diagram. How to wire 3 way switch.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch. 3 way switch wiring diagram. A dead end 3 way switch wiring method. There are 2 variations of dead end 3ways. In the above diagram the white wire must be re identified as a hot wire at each switch location.
Gallery of California Three Way Switch Diagram
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