Wiring Lights Diagram. The green wire a ground wire connects with the green screw in the switch or the electrical box. One way switching single switch.
Loop in as per diagram above. The live is interrupted by the switch wiring and the circuit is carried on to the next junction box. To read a wiring.
The earth wires have been omitted for clarity and would need to be connected at all switches and ceiling roses.
3 wiring for two lights on one light switch 3a this wiring arrangement would indicate the presence of two lights in a room on the same light switch. Wiring light fixtures in your home. There are just two things that will be present in any christmas lights wiring diagram. The first component is emblem that indicate electric element in the circuit.