In a double switch you want the feed wire from the service panel to be attached to the screws on the side. Turn the power back on to find the feed wire if you dont already know which one it is.

Double Switch Wiring Home Improvement Stack Exchange
Wiring a double switch. How to wire a double switch. Double switch test and replacement for bath fan and light in a 1960 house duration. Youre going to need to test the wires now and if they are. Sparky channel 6494 views. Double switches sometimes called double pole allow you to separately control the power being sent to multiple places. Way in switch gang in switch and sp dp pole difference in electrical switches duration.
If your wires are not. Just a little further 10572 views. Determine which side of the switch is. Black wire power or hot wire. Installing a double switch 1. How to wire a double switch with pictures.
When wiring a 2 way switch circuit all youre really doing is controlling the power flow switching offon to the load a light lamp outlet ceiling fan etc now a typical circuit will contain a 3 wire cable known as romex. A double switch allows you to operate two lights or appliances from the same location. The cable consist of a black wire a white wire and a bare copper wire. Ensure that none of the wires are touching metal. Wiring a double switch duration. In regular single pole switches you can attach the hot wires to either screw terminal.