NEMA WC 3 92nd Edition, January 1, 1992
Rubber-Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy
Includes all amendments and changes through Revision 1, February 1994
Additional Comments: W/D S/S BY NEMA WC 70, 71, AND 74
Published By:National Electrical Manufacturers Association (NEMA)
These standards apply to materials, constructions, and testing of cross-linked rubber-insulated wires and cables which are used for the tansmission and distribution of electrical energy for normal conditions of installation and service, either indoors, aerial, underground, or submarine.
In classifying cross-linked insulations and jackets in these standards, the term “rubber” when used alone without further description shall mean either natural rubber or synthetic rubber, or a combination of these materials.