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  1. mokwadi

    REF and BEF Protection

    Is there any difference between restricted earth fault (REF) protection and balanced earth fault (BEF) protection?
  2. mokwadi

    Standby earth fault protection

    Thanks a lot people for your invaluable information. Please keep up the good work you are doing!
  3. mokwadi

    Standby earth fault protection

    How are current transformers and the relay connected for a standby earth fault protection scheme?

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