edisontechcenterImage: edisontechcenterTypes of Electrical Wiring in HomesTHHN and THWN. If your home is piped,it will also include single strand wires.Coaxial Cable. Coaxial cables are used to carry television signals and connect video equipment.Aluminum Wire. Years ago (from the late 1960s to the late 1970s),..Copper Wire. Copper wire (CU) is currently the go-to choice.. Types of Electrical Wiring | UF, THHN, THWN, & Coaxial Cable Was this helpful?