NEMA - ANSI/NEMA WC 58
Portable and Power Feeder Cables for Use in Mines and Similar Applications
|Publication Date:||1 January 1997|
These standards apply to materials, construction, and testing of insulated cables used for the distribution of electrical energy in surface and underground mines and similar applications. Included are portable cables for use in mining machines, dredges, shovels and the like, and mine power cables for use as connections betwen units of mine distribution systems.