Wiring Diagram For Ceiling Lights 3. The white wire is wrapped with black tape to identify it as hot. Before we get to wiring diagrams here is how the 3 way switch terminals are color coded.
The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. My thinking is to get it all installed and wired up then get a qualified competent and. The white wire is attached to the ceiling and used as a switch wire here.
The hot source wire is spliced to the white on the 3 wire cable and then spliced to the input wires on both controllers at the other end.
At the beginning of the circuit the hot source is connected to the common terminal on sw1. Install 3 or 4 x v 3w led downlights in all rooms. It shows three cables. If you are installing downlights then do not fit 12v downlights as led lamps generally.