Polyvinyl Chloride (PVC) Plastic Utilities for Underground Installations
standard by National Electrical Manufacturers Association, 01/01/2003
NEMA VT P1-2018
The Value of Volt-VAR Technologies
standard by National Electrical Manufacturers Association, 11/01/2018
NEMA WC 58-2008/ICEA S-75-381
Portable and Power Feeder Cables for Use in Mines and Similar Applications
standard by National Electrical Manufacturers Association, 08/04/2008