1 Way Switch Wiring Diagram. Click diagram image to openview full size version. At each switch in the above 3-way switch wiring diagram the black wire gets connected to the common copper or black screw.
One Way Ceiling Light Switch Wiring Diagram. Want to turn a lamp on with a light switch. The cable going to the light switch is connected as follows fig 2.
Typically these terminals will be marked COM and L1 sometimes L1 and L2.
3-Way Switch wiring diagram depicting all wires in the ceiling junction Box. This diagram illustrates wiring for one switch to control 2 or more lights. The source power black wire is coming in from the left. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches.