Old Romex Wiring Diagram

I have also seen the cloth stuff in 60 s houses.

Old romex wiring diagram. Today s standard household wiring is a plastic sheathed insulated three wire cable universally known by the trade name romex. But just because you see knob and tubes in some wall or floor cavities doesn t necessarily mean you are in danger. Orange 10 gauge wire 30 amp circuit. I am speaking for upstate south carolina.

For most people it refers to nm b non metalic cable in the 12 2 or 14 2 size used to wire most home needs. To start viewing messages select the forum that you want to visit from the selection below. Check the manufacturers website for the installation instructions. If this is your first visit be sure to check out the faq.

It was common practice to simply leave old wiring in place when a home was rewired. Black 8 or 6 gauge wire 45 or 60 amp circuits. You must register before you can view photos and images. Old romex wire with ground.

The oldest type of wiring system found in homes is called knob and tube named for the insulating knobs and tubes are used to run the wiring along and through the house framing knob and tube wiring was run as individual wires one black hot wire and one white neutral wire throughout the home. Results 1 to 6 of 6 thread. We illustrate a variety of types of electrical wiring found in older buildings. Yellow 12 gauge wire 20 amp circuit.

Old electrical wiring types photo guide to types of electrical wiring in older buildings. I am just going to cover a few basics for choosing the proper romex cable for use on circuits that i discuss on this website. I have seen plastic instead of cloth jackets with no ground on homes built in the 60 s around here. The color of a cable s outer sheath tells you the gauge of the wire inside the sheath as well as the amperage rating for the circuit.

White 14 gauge wire 15 amp circuit. Romex is a brand name like kleenex. But the vintage copper wiring in many older houses works just as well as the new stuff as long as it s in good condition and hasn t been altered in a way that violates code. While varying somewhat by area of the country in the u s latin america europe and other areas there are recognizable generations of electrical wiring knob tube greenfield armored cable or bx wiring plastic or nm.

Check sheath labeling for gauge and. We all just call it romex southwire is the company that makes romex in all kinds of configurations including the 8 3 you are. Some of that old wire hung around well into the 60 s. Seems like the late 60 s is when the reduced grounds made a noticable showing.