You can add a switch capability to an existing electrical circuit by adding a light switch in the middle of the circuit. Drill a pilot hole through the ceiling where you would like to install your ceiling electrical box.
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Adding a light switch to a circuit. All you need are basic tools and wiring knowledge. Choose a place for the fixture install an electrical box and run a cable between the new fixture and the existing one. Examples include adding lighting underneath kitchen wall cabinets where the existing switch will be at the exact height of the new lighting or installing an outside light by routing the cable directly through the back of an existing switch box to the outside. Remove the screws. Prepare the cable route for the spur from the last ceiling rose on the loop in circuit to the new lighting point. Adding a light to a circuit.
With a light switch in the circuit youll have control of on and off functions for any electrical devices that are on the circuit. Running a spur from a ceiling rose. Video of the day. Connect the wires as shown in figure a. How to wire an additional light switch to an existing circuit step 1. A pigtail back to the switch the black wire running to the new light and the black wire running to the existing light.
Carefully cut along the trace line. Adding a light to a circuit turn off all power supply to the room in which you will be working. The switch will now control both light fixtures in the circuit. The black wire running to the light is taken from the switch and spliced with. Turn off the breaker to the existing circuit to disconnect the electricity. Make sure the cable you use is the same gauge as the one powering the existing fixture.
Check that there is no power running through the wires with a circuit tester. There are various circumstances where it would be convenient to add another light to a circuit and connect that light directly to an existing light switch. Cut off the power supply to the relevant circuit from the consumer unit. Trace around the template provided with the remodel ceiling junction box. In this circuit the neutral and ground wires running to the new light are spliced in the switch box with the wires running to the existing light. Prepare the cable route for the switch cable from the rose to the new.
An end of run fixture is one that goes after the existing fixture in the circuit. Connect the hot wire to the side of the double switch that has the jumper tab between the terminals photo 7. Complete the project by mounting the light fixture screwing the switch to the box and installing the cover plate.
Gallery of Adding A Light Switch To A Circuit
