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  • Users: deArc
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  1. deArc

    summing relay ETAP 6.0

    How to configure a relay which will sum 2 or 3 CT inputs and trip using a 51 function?
  2. deArc

    ETAP users

    The attached shows 2 CTs (ground) feeding a 51N relay. How do you get a ground sensing relay with 2 inputs?
  3. deArc

    CT symbols

    What is the difference in the 2 CT symbols in the attachment? Thank you deArc

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