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Apparatus and method for real time determination of arc fault energy, location and type

  • US 7,068,045 B2
  • Filed: 07/25/2003
  • Issued: 06/27/2006
  • Est. Priority Date: 07/25/2003
  • Status: Expired due to Fees
First Claim
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1. An apparatus for determining parallel arc fault energy in real time for a power circuit between a power source and a load, said apparatus comprising:

  • means for determining a value of voltage at said load;

    means for determining a value of current flowing in said power circuit to or from said power source; and

    means for determining a value of said parallel arc fault energy from said value of voltage at said load and said value of current.

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