Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 19, 2013
Patent Application Number
12946419
Date Filed
November 15, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
An electronic trip device is described that includes a test signal generator coupled to at least one of a line conductor and a neutral conductor and configured to create a test signal. The electronic trip device also includes a leakage current detection circuit configured to compare a current in the line conductor and a current in the neutral conductor, the leakage current detection circuit configured to output an error signal if the test signal is not detected.
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