What Is The Red Wire In A Light Switch. You are wiring your fixture into a junction box where buku wires come together. This is where you have two switches that control the same light.
The black wire is spliced to a black wire in a cable that runs to the switch. Always place wire caps over unused wires. Wire the switch as follows: bare copper to green screw (ground) red wire to bottom screw of switch you want to control the light black wire to bottom screw In a cable assembly, the conductors may be re-identified in a switching situation.
But first, let's get my disclaimer.
Inside of switch box showing wiring to switch.
Changing the light switch is a simple and inexpensive DIY project. So I've wired the switch and light according to my diagram above, but now the light does not turn on at all. When installing a ceiling fan, you'll often find that the.
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