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Two of the most common types of wires available for residential projects are THHN and Romex. These two wires, launched by Huatong Cable are with different features and functions. Knowing the distinctions (and advantages) of each can help you decide which is the best fit for your own particular job.
THHN vs. Romex: A Comparison Guide What Is the Difference Between THHN and Romex Wire?
Thhn wire: What does THHN wire stand for? It's a single conductor wire, the single conductor is the copper wire with a layer of nylon. This sort of wire is typically fed through a conduit, sort of like a tube used to protect and direct electrical wiring. Known for being durable and flame resistant, Type thhn is primarily used in conduit and cable trays for services, feeders and branch circuits in commercial or industrial applications.
Romex Wire is Easier to Install than thhn wiring. In this instance since it does not need a conduit. It is frequently employed in residential buildings for wiring outlets, lights and other devices.
Application of THHN and Romex Wire in Electrical Work
Huatong Cable THHN wire is typically used for commercial and industrial projects where high-heat tolerance and resistant to chemical and moisture. It’s perfect for passing through the metal conduit in big buildings where safe and durability is concerned.
THHN vs Romex Pricing
It is usually used in homes where it is easier to bend and handle. You can run romex wire through walls without first installing a conduit, so it’s great for do-it-yourself projects and speedy installations. Excellent for installing new lights or plugs in a house.
In terms of the cost, THHN wire is usually cheaper per foot than Romex. But you will also have to account for the conduit as well as the additional labor required for the installation.
THHN & Romex Wire Installation Tips
If you are trying to figure out what type of wire to use, look at the details of your project. THHN wire is probably better suited for your application, especially if your application involves long runs of wire, exposure to harsh weather of if its associated with extreme heat. It also works well when you need a wire small enough to thread through cramped spaces inside a conduit.