Regulation of electrical equipment
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It is possible to conclude that the meter is turned on correctly if the vector diagram taken at its terminals coincides with the normal...
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When making measurements with megohmmeters, the following sequence of operations is recommended: 1. Measure the insulation resistance of the connecting wires whose...
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In accordance with PTEEP to control the sensitivity of the protection to single-phase earth faults in installations up to 1000 V...
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The scope of adjustment of pressure, vacuum, flow and level measuring instruments includes: laboratory verification, installation verification of...
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During an external inspection of contactors and magnetic starters, they first pay attention to the condition of the main and blocking...
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