Home » Topics » English riddles » Protection » Protection Riddle No.66 – Difference between low impedence REF and high impedence REF

Protection Riddle No.66 – Difference between low impedence REF and high impedence REF

  • Creator
    Topic
  • 2021-08-03 at 11:08 am #454
    Radhakrishna hn

      numerical restricted EFR whether it is a low impedence or high impedence ref.
      numerical restricted EFR whether it is a low impedence or high impedence ref.

    • Creator
      Topic
    Viewing 1 replies (of 1 total)
    • Author
      Replies
    • 2021-08-03 at 11:08 am #1847
      Hamid

        Most of new numerical transformer differential relays consist both low and high impedance REF. For more information about difference between low and high impedance differential protection you can refer to Protection Riddle No.59

      • Author
        Replies
      Viewing 1 replies (of 1 total)
      • You must be logged in to reply to this topic.