Electricity metering
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We will consider the connection diagram of a three-phase meter, using the example of reading electrical energy carried out on air...
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To extend the AC measurement limits for ammeters and other current coil devices (meters,...
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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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