78036827
Nov 28, 2000
Electronic system, comprising an electricity usage sensor, electricity usage source identification tagger, radio frequency transmitter, radio frequency receiver, central processing unit, software for collecting, storing and mining sensed electricity usage and tagger data, and telecommunications hardware for remote transmission and reception of sensed electricity usage and tagger data, for monitoring and reporting amount and changes in electrical power usage for individual electrical appliances within a home or commercial site
Electrical and Scientific Apparatus