Remote electrical power monitoring systems and methods
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United States of America Patent
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N/A
Issued Date -
Apr 21, 2005
app pub date -
Sep 3, 2004
filing date -
Sep 5, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An electrical monitoring device includes an attachment arrangement adapted to attach the device, non-invasively, to an electrical supply line; a current sensor adapted to sense waveform characteristics relating to current flowing through the supply line; a voltage sensor adapted to sense voltage waveform characteristics of the supply line; and a processor programmed to calculate a power component using the current waveform characteristics and voltage waveform characteristics. The device also includes a wireless transmitter configured to transmit the power component to a monitoring location.
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