Leading you to an educated decision.
NM Building WIre
NM is an acronym for None Metallic. NM building wire can be 2 or more copper conductors covered in a none metallic jacket. For example NM 14/2 building wire is 14 gauged none metallic wire with 2 copper conductors while NM 12/3 building wire is 12 gauged none metallic wire with 3 copper conductors