IEEE 399-1997
IEEE 141-1993
IEEE 242-2001
International Electrotechnical Commission Standard IEC 60 909 Short-Circuit in Three-Phase AC Systems
IEEE 519 Standard
IEEE 80-2000 Guide for Safety in AC Substation Grounding
IEEE 1584-2002/2004a
NFPA 70E-2004
CSA-Z462