do it yourself projects around your house a 2 way switch wiring diagram with power feed from the switch light the power source es from the fixture and then connects to the power terminal you will see that there is a hot wire that is then spliced through a switch and that then goes to the hot terminal of the light a selection of two way switch lighting circuit diagrams for single and multiple lights with easy to follow circuit guides 2 way light switch circuit wiring diagrams three way light switch with power feed via the light single light between 3 way switches power via switch this should give you a good basic understanding how the 2 way switch circuit works and will help you in adding or changing a 2 way switch so now that you have a basic concept of wiring a 2 way switch let s look at the following 2 way switch diagrams to see which type of circuit scenario you have wiring a switched.
outlet wiring diagram 3 way switch wiring diagram more than one light this entry was posted in indoor wiring diagrams and tagged diagram do it yourself handyman handywoman home improvement home renovations home wiring house wiring light light switch power switch wiring wiring diagram how to wire a single light switch diagram 2 with photos and detailed instructions this switch wiring diagram shows the power source starting at the fixture box the white wire of the romex going to the switch is attached to the black line in the fixture box using a wirenut