Pilot protective relaying /

Geahča maid

• Protective relaying theory and applications /
  Dahkki: Elmore, Walter A., 1925-
  Almmustuhtton: (1994)
• Protective relaying theory and applications /
  Dahkki: Elmore, Walter A., 1925-
  Almmustuhtton: (2004)
• Protective relaying for power systems /
  Dahkki: Horowitz, Stanley H., 1925-
  Almmustuhtton: (1980)
• Information systems interconnection - X.25 protocol relaying
  Dahkki: 8096 British Standards Institution
• Electrical protection relays
  Dahkki: 8096 British Standards Institution