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2. List of electrical and electronic measuring equipment

   en.wikipedia.org/wiki/List_of_electrical_and...

   Capacitance meter: Measures the capacitance component Current clamp: Measures current without physical connection Curve tracer: Applies swept signals to a device and allows display of the response Cos Phi Meter: Measures the power factor Distortionmeter: Measures the distortion added to a circuit Electricity meter: Measures the amount of energy ...

3. Nonintrusive load monitoring - Wikipedia

   en.wikipedia.org/wiki/Nonintrusive_load_monitoring

   Nonintrusive load monitoring was invented by George W. Hart, Ed Kern and Fred Schweppe of MIT in the early 1980s with funding from the Electric Power Research Institute. [3] [4] Figure 1 from US patent 4858141 showing basic process for NILM. The basic process is described in U.S. patent 4,858,141. As shown in figure 1 from the patent, a digital ...

4. Email Limited - Wikipedia

   en.wikipedia.org/wiki/Email_Limited

   The company was formed from the merger of Electricity Meter Manufacturing Co Pty Ltd, established in 1912, and New System Telephones Pty Ltd, established in 1920. The company was incorporated in New South Wales on 30 November 1934 as Electricity Meter & Allied Industries Ltd ; [ 1 ] it adopted the Email name (an acronym) on 20 October 1951.

5. Utility meter - Wikipedia

   en.wikipedia.org/wiki/Utility_meter

   A utility meter is any of the following metering devices used on utility mains: Electricity meter , a device for measuring electricity usage Smart meter , an electrical meter that records consumption of electric energy and communicates information to the utility for monitoring and billing

6. Smart meter - Wikipedia

   en.wikipedia.org/wiki/Smart_meter

   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.

7. United Electrical Industries Limited - Wikipedia

   en.wikipedia.org/wiki/United_Electrical...

   United Electrical Industries Limited was the first factory in India to manufacture Electricity House Service Meters. UNILEC started its manufacturing activity during 1950, in technical collaboration with the world-renowned measuring instrument manufacturer Aron Meters Ltd., England.

8. Electricity meter - Wikipedia

   en.wikipedia.org/wiki/Electricity_meter

   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.

9. Current clamp - Wikipedia

   en.wikipedia.org/wiki/Current_clamp

   An electrical meter with integral AC current clamp is known as a clamp meter, clamp-on ammeter, tong tester, or colloquially as an amp clamp. A clamp meter measures the vector sum of the currents flowing in all the conductors passing through the probe, which depends on the phase relationship of the currents. Only one conductor is normally ...