CT burden and ct ratio selection

Discussion in 'The Projects Forum' started by amamfaha, Jul 16, 2013.

  1. amamfaha

    Thread Starter New Member

    Jul 16, 2013
    1
    0
    how to select ct burden in protection system for relays in secondary? i will be pleased if anyone answer me as soon as possible because i have been stuck in this particular problem while designing protection scheme for iEEE 9 bus test system as a final year project. ETAP is a software being used for this.
     
  2. shortbus

    AAC Fanatic!

    Sep 30, 2009
    4,004
    1,525
    A quick Google search of your problem will give you much information. Your question here assumes we know what your working with. The Ct burden is a value that the data sheet for the current transformer you choose will give. They are not all the same.
     
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