Wires and cables
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The accuracy class of direct connection meters must be at least 2.5 when measuring active energy and...
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The load characteristic of the meter depends on the load current. The counter disc starts rotating at a load of...
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When the load is turned off, the counter sometimes continues to rotate, that is, self-motion is observed. Why does the disk spin? It's a fact,...
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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...
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