Skip navigation
ABBs digital method of earthfault detection

Earth science

A new digital earth-fault detection method improves reliability

This brief article describes how an innovative digital solution is enhancing the ability of protection relays in compensated distribution systems to perform their two most important tasks: earth-fault detection and directional determination.


Hide comments


  • Allowed HTML tags: <em> <strong> <blockquote> <br> <p>

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.