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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.
Monitors consist of a measuring component and a display component. Electricity use is measured with an inductive clamp placed around the electric main, via the electric meter (either through an optical port, or by sensing the meters actions), by communicating with a smart meter, or by direct connection to the electrical system. Some, but not ...
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.
close to 200 million smart meters for electricity and 45 million for gas will be rolled out in the EU by 2020. This represents a potential investment of €45 billion. [18] by 2020, it is expected that almost 72% of European consumers will have a smart meter for electricity. About 40% will have one for gas. [18] the cost of installing a smart ...
According to the company, if half of America's homes' energy use was cut by ten percent, it would equal the average energy used by eight million cars. [4] According to Google, in 2009 there were approximately 40 million smart meters in use worldwide. [1] By early 2009, approximately 7% of US homes had a smart meter installed. [citation needed]