Wiring Diagram Power To Light To Switch. One of these will likely metal switch boxes require a ground connection to the circuit wiring. Want to turn a lamp on with a light switch.
Connect live or a hot wire to the common or black terminal of the first switch. A one way light switch is quite easy to wire up. The orange red wire is part of the 143 wire they used in diagram.
Step by step instructions on how to wire a switched outlet.
How to wire a light switch in the USA Three way light switch with power feed via the light In this light switch wiring diagram the power feed joins the circuit via the light fixture where a two wire cable C2 runs from the light to the first 3-way switch SW1 and a 3 wire cable C3 joins the two switches. Most commonly the line power enters the box with the switch and then goes to the light fixture. RC - Red Wire Power 24 Vac RH or 4 - Red Wire Jumpered Power 24 Vac W - White Wire For Heating Enable Y - Yellow Wire For Cooling Enable G - Green Wire Controls Fan ON-Auto The diagram shows how the wiring works. The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the black wires from both cables are connected together in a plastic terminal block and the earth wires are connected to the earth terminal.
