Does Wire In Attic Need To Be In Conduit

I m building a new home outside the city limits in liberty county in texas my electrician ran the main power feed wire from the meter through the exterior wall up into the attic and down into the breaker panel without any conduit.

Does wire in attic need to be in conduit.

The other end i forgot to tape and i don t know which 3 wires black white green go to which outlet. Do those need to be in conduit. And once in the attic the wire should travel in conduits unless very impractical. What s the easiest way to identify which set of wires should go to.

I have always been led to believe that single strand wire needs to be run in conduit and may not be run inside the walls of a home or building. Really easy to forget a wire when calculating then have to upsize the. This is especially true when you need to curve the wires around a bend which further limits the space inside the conduit. Also i don t want to drill larger holes in the joists at least not with the exterior walls for the conduit so the conduit does not go all the way to the attic.

Attics are susceptible to rodents especially the cute ones with fluffy tails. I have seen way too much romex chewed down to the copper to trust romex where rodents could be which is going to cause me some hassle and expense. The size of all the wires. If this is the case it may be easier to install wire without conduit.

If this meets code then i will be running attic wiring in this manner from now on. From there it will be ran across the ceiling joists with wood braces on each side to protect the wire s. K so the inverter doesn t need to be near my bi directional meter. Hey guys i ran 2 sets of 12 wire in conduit.

You have to look it up. Then it will drop down through the top plate and into the wall space to the flush mounted sub panel. I was also under the impression that if wiring is in an attic space that it may need to be derated because it can get very hot up there. Although you can move to a larger size of conduit the larger volume may not fit in the space you have for your project.

Tk3000 oct 24 15 at 6 45. There is also a conduit fill requirement that specifies the size of the conduit vs. The wire running thru my attic will be 2 individual heavily insulated wires. However after looking in the code book article 300 3 a states.

If i run se cable for the run does it need to be in conduit within the wall spaces. If the conduit is more than around 50 full with wire your conduit is too small. Run it in conduit the whole way. Whenever i do attic wiring i remove the insulation and staple it to the ceiling joist.

More complicated than that. They chew on wires.