The initials, or acronym, for XHHW stand for Cross-Linked High Heat Water Resistant Insulated Wire. This XHHW is the designation for a specific insulating material for electrical building wire and cable. The term XHHW also designates the temperature rating as well as the conditions that the cable can be used under.   XHHW insulated wires [...]

Building wire is generally used to carry electrical current to all external uses of power in a building or dwelling. This product is utilized in the construction of almost every industrial, residential and commercial building. The most popular type is THHN building wire. THHN Wire stands for Thermoplastic High Heat-resistant Nylon coated. THHN can come [...]