Does Wire In An Attic Have To Be In Conduit

To give more detail the current load center is flush mounted in the wall and my wire will be running up through the wall and the top plate into the attic.

Does wire in an attic have to be in conduit. It will be easier to repair wires if there is a short in the line. While the national electrical code does not expressly forbid inserting nm cable inside conduit in practice it is very difficult to do so and very few professional electricians will do such an installation. The types of wire most commonly installed inside of conduit are thhn and thwn. Code requires that romex be installed in a conduit.

When running a feeder wire s for a sub panel within the same structure a wood shop what type of wire can be used. No you do not need conduit also there is a wire staple any hardware should have them your better off running it as is when you put wire in conduit it creates heat not good. All conductors are required to be insulated per section 310 2 a however the exception states bare conductors are allowed where permitted by other sections of the code such as 250 119 which states egc can be bare covered or insulated. Using conduits will ensure that your wires are kept together.

Conduit also protects your wires from exposed surfaces such as rough bricks in a basement. Bare ground in conduit. The most common type of cable used in home wiring is non metallic nm or romex cable. It is accepted practice to run only individual thhn conductors or another approved form of wire inside the conduit.

Yes this should be corrected and it would be good to have the wiring and all the circuit connections inspected as well. Thhn thwn wires are individual insulated and color coded wires.