ANSI/NEMA WC 76-2018

Standard for Controlled Impedance Shielded Twisted Pairs in Internal Electrical Cable
standard by American National Standards Institute / National Electrical Manufacturers Association, 01/31/2019

ANSI/NEMA C50.41-2012

American National Standard for Polyphase Induction Motors for Power Generating Stations
standard by American National Standards Institute / National Electrical Manufacturers Association, 07/17/2012