Unbelievable Adding A Light To An Existing Circuit

Turn on all the light fixtures that are on this circuit.

Adding a light to an existing circuit. You ll need enough cable to reach from the switch to the box plus about 3 ft. How to connect 3 wire to 2 wire. Wrap the black wire from your new light fixture around a screw on the right side of the new switch.

Choose the fixture first. There are various ways of extending a lighting circuit to add lighting points. Krone block wiring diagram.

Switch to ground circuit. At the existing light the hot and neutral wires are removed from the fixture terminals and spliced to the new cable wires running to the first new light. A pigtail is also added to the splice to allow for reconnecting the existing light back into the circuit.

If desired more lights can be added after that by running new cable to each new light box. At the first new light the wires are spliced to the new cable running to the next light and to a pigtail to connect the first new light. Wrap the black wire from the existing light fixture around one screw on the right side of the original switch.

Make sure the cable you use is the same gauge as the one powering the existing fixture. Match the cable either 14 2 or 12 2 to the existing wire gauge. You could run a spur from the last ceiling rose in a loop in circuit.

Lighting light fixtures ceiling and exhaust fans how to add new light to existing circuit have an existing circuit in basement want to add a light to it. Adding a light to a circuit an end of run fixture is one that goes after the existing fixture in the circuit. To calculate the percentage of circuit load take the total load and divide by the circuit rating.