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POWER CONSUMPTION FEEDBACK SYSTEMS

  • US 20090312968A1
  • Filed: 06/10/2009
  • Published: 12/17/2009
  • Est. Priority Date: 06/13/2008
  • Status: Abandoned Application
First Claim
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1. An electrical power supply consumption feedback system for providing feedback on power consumption in a building, the system comprising:

  • a current transducer configured to be attached externally to a mains power supply cable providing a mains power supply to said building to measure a current of said mains power supply;

    a voltage measurement system configured to measure within said building a voltage of said mains power supply;

    a system controller coupled to said voltage measurement system and to said current transducer and having a system controller wireless interface, at least one of said current transducer and said voltage measurement system having a complementary wireless interface and being coupled to said system controller via said system controller wireless interface, and wherein said system controller is configured to calculate a power consumption of said building from said measured current and voltage; and

    a display coupled to said system controller to display a visual indication of said calculated power consumption.

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