ANSI Standard Device Numbers & Common Acronyms
http://www.gegridsolutions.com/multilin/notes/ref/ANSI.pdf
ANSI Standard Device Numbers & Common Acronyms Suffixes Description _1 Positive-Sequence _2 Negative-Sequence A Alarm, Auxiliary Power AC Alternating Current AN Anode B Bus, Battery, or Blower BF Breaker Failure BK Brake BL Block (Valve) BP Bypass BT Bus Tie BU Backup C Capacitor, Condenser, Compensator, Carrier Current, Case, or Compressor CA Cathode CH Check (Valve)
DA: 30 PA: 79 MOZ Rank: 90