Double-metering single electric energy meter for avoiding or indicating fraudulent use of electricity

Double-metering single electric energy meter for avoiding or indicating fraudulent use of electricity

  • CN 2,253,480 Y
  • Filed: 08/06/1996
  • Issued: 04/30/1997
  • Est. Priority Date: 08/06/1996
  • Status: Active Grant
First Claim
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1. one kind pair is measured single-phase anti-electricity-theft electric energy meter, include electric energy meter, it is characterized in that also being provided with current transformer, anti-electricity-theft, penalize electric detection means and penalize electric display to constitute, each connects with the primary coil of a current transformer respectively for the input of electric energy meter phase line, zero line, output, the secondary induction coil of current transformer and anti-electricity-theft, penalize electric installation to electrically connect, penalize electric display to be connected with anti-electricity-theft, as to penalize electric installation driving motor shaft mechanical.

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