The Green screw on the 2-way switch is for the ground so all ground wires should be connected as seen below. Dealing with electrical wires in any DIY project can be confusing and dangerous, but learning how to wire two light switches from just one power source is not any harder than using two separate sources. Feed it through the back of one of the switch boxes and strip the wires. Go to my Switch Terminology Page where I discuss the terms used for the different types of home electrical switches. Home Guides SF Gate. Pull a gauge cable from the power source, making sure that the power is off and the cable is dead.
Following the above steps carefully and understanding each wire is key.
How to Wire Two Separate Switches & Lights Using the Same Power Source
The electricity flows from the hot wire black through the 2-way switch shown in off position and then to the light and returns through the neutral wire white. First of all we need to go over a little terminology so you know exactly what is being discussed. Guide to Wine Country Green State: Warning If the circuit cable that powers the lights is already connected, make sure that the power is off. Deziel, Chris. The cable consist of a black wire, a white wire and a bare copper wire.