Home » Topics » English riddles » Electrical Measuring » Measuring Riddle No.3 – Knee point of Current Transformer

Measuring Riddle No.3 – Knee point of Current Transformer

  • Creator
    Topic
  • #544
    Imranulhaq

      what is the knee point of Current Transformer?
      what is the knee point of Current Transformer?

    Viewing 2 replies - 1 through 2 (of 2 total)
    • Author
      Replies
    • #2086
      Hamid

        It is generally defined as the voltage at which a further 10% increase in volts at the secondary side of the CT requires more than 50% increase in excitation current. For most applications, it means that current transformers can be considered as approximately linear up to this point.

        #3162
        Truong Hoang

          we would like to know the defind of the Magnet value : Br, Hc, iHc .

        Viewing 2 replies - 1 through 2 (of 2 total)
        • You must be logged in to reply to this topic.