Electricity metering
How to connect a three-phase active electric energy meter to a high-voltage network. Useful for electrician: electrical engineering and electronics
When the electricity meter is connected to the high voltage network, two current transformers and two voltage transformers are selected. The currents...
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The accuracy of measuring devices is determined by the so-called Accuracy class. The most common apartment counters have a class of...
The principle of operation and the device of electricity meters.Useful for electrician: electrical engineering and electronics
Electricity meters are used to register the consumed electrical energy. Electricity meters are induction and electronic. Measuring mechanism of induction single-phase number
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First, it is possible to determine whether there are currently any lamps or electrical appliances turned on somewhere in the apartment. If the counter...
How to choose current transformers for connection of meters for settlements. Useful for electrician: electrical engineering and electronics
Metering devices for payments for electricity consumed between the energy organization and consumers must be installed at the border of the network...
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