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The term smart meter often refers to an electricity meter, but it also may mean a device measuring natural gas, water or district heating consumption. [1] [2] More generally, a smart meter is an electronic device that records information such as consumption of electric energy, voltage levels, current, and power factor.
Automatic meter reading (AMR) is the technology of automatically collecting consumption, diagnostic, and status data from water meter or energy metering devices (gas, electric) and transferring that data to a central database for billing, troubleshooting, and analyzing. This technology mainly saves utility providers the expense of periodic ...
North American domestic analog (Ferraris disk) electricity meter. Electricity meter with transparent plastic case (Israel) An electricity meter, electric meter, electrical meter, energy meter, or kilowatt-hour meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device over a time interval.
Time of use (TOU) net metering employs a smart (electric) meter that is programmed to determine electricity usage any time during the day. Time-of-use allows utility rates and charges to be assessed based on when the electricity was used (i.e., day/night and seasonal rates).
Millions in NJ who are customers of PSE&G, Jersey Central Power & Light and Rockland Electric have had smart meters installed in their homes.
Electricity theft is a concern in the U.S. where the smart meters being deployed use RF technology to communicate with the electricity transmission network. [ citation needed ] People with knowledge of electronics can devise interference devices to cause the smart meter to report lower than actual usage.
Oct. 1—Xcel Energy's New Mexico customers will soon see the benefits of an improved, more advanced electric grid as the company begins installing smart electric meters at homes and businesses.
The new technology promises more accurate natural gas readings and new safety measures. But some critics say they’re not worth the cost.