System for power sub-metering
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United States of America Patent
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Jun 9, 2009
Grant Date -
Apr 3, 2008
app pub date -
Jun 8, 2007
filing date -
Sep 28, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electrical sub-metering system for making available information associated with power consumption of at least one circuit of a plurality of circuits is disclosed. The system includes an electrical panel board configured to distribute power to the plurality of circuits, a circuit breaker in power connection with a conductor of the at least one circuit, a voltage sensor, a hub to collect the information associated with power consumption from the voltage sensor and the circuit breaker, and a data collector to collect and make available to a user the information associated with power consumption. The circuit breaker includes a current measuring device to measure current through the at least one circuit and is in signal communication with the hub via a single communication interface that has a plurality of communication paths.
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