How To Wire Junction Box In Attic

I would like to add a switch and light to the existing electrical circuit wiring and not have to install more wiring and a new circuit breaker.

How to wire junction box in attic. Special green wire nut connectors are generally used to join the grounding wires together. Placing a fold of electrical tape over the end of a unused wire is fine in a temporary situation but not as a long term solution. Wire nuts that are too big will not sufficiently grip the wire and will fall off. Ctorx aug 23 18 at 23 12.

Junction boxes and splicing electrical wiring. What is the correct and most efficient way to splice 14 2 from 14 3 that is running through my attic. Place wire nuts on the wires. Remove inches of insulation from the ends of the black and the white insulated wires.

From the junction box the existing ground goes back to the panel. Since insulation is combustible you must install face plates on all attic junction boxes to prevent contact between bare wires and insulation materials. Be careful when stripping the insulation from the wires that you use the proper notch on the wire strippers. Ground wire would run down the wall and be connected directly to the ground screw of a new 3 prong outlet that will replace the old 2 prong.

If the box is metal add a pigtail a 6 inch length of the same type of ground wire to the ground wire connection then connect the loose end of the pigtail to the ground screw on the box. Use the appropriate size of wire nut for the wire. So from junction box directly to outlet. Junction box mounting locations there are two options for mounting boxes that are wholly contained within the attic.

Turn the plastic wire nuts also called wire caps onto the ends of the wires. Wire nuts that are too small may initially feel like they are on the wire but they too may fall off.