For a real time clock (RTC) CLOU energy meters are operating with an external quartz crystal with a frequency of 32.768 kHz.
CLOU energy meters use ultrasonic welding to ensure its airtightness, and we also talk about the principles, features, conception of the welding.
Not each energy meter has a battery, and the article discusses purposes and lifetime of batteries
PLC enables sending data over existing power cables. With just power cables connected to the energy meter, it is possible to read and execute commands.
The sample quantity is internationally not fixed, most countries are taking a random 4 % sample, while for example Germany sticks on testing 20 %.
Maintaining the right cross-section avoids overheating and is also reducing the internal resistance.
A PC virus can be annoying. An encryption virus is a disaster for the whole organization.
Taipower said that the outage was caused by a grid failure at the Hsinta Power Plant in the southern city of Kaohsiung.
Instrument transformers are part of the measurement circuit for transformer operated meters.
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