In this video, I’ll show you how to wire up a light switch, whether it’s got 3 wires, 4 wires, or you’re adding a switch to a new construction. I’ll also cover wiring a light switch and ...

“A box keeps you safe because it doesn’t let the material [usually wood] that’s used to construct the house come into contact with the wiring ... 4: Wind wires onto the new light switch ...

And few electrical projects are as simple and safe as replacing an old light ... the switch upside down. Next, refer to the switch-wiring photo you took earlier to connect the existing wires ...

My house was built in the 50s, with wiring ... light and the red is hot to a downstream outlet, taken off the switch but unswitched. 3) Are your outlets in that room two-pronged or three? 4 ...