Regulation of electrical equipment
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The measurement of the transformation ratio of the current transformer is carried out to establish compliance with its passport and design...
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Initially, when checking the connection of grounded electrodes to grounded elements, by tapping and checking, visible defects are revealed and...
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Measuring devices for direct evaluation of the value of the measured capacitance include microfaradmeters, the operation of which is based on the dependence of the current...
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If the rotation frequency of the electric motor differs significantly from the synchronous one, it is measured with a tachometer or tachogenerator, which is...
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The purpose of measuring the resistance of the motor windings to direct current is to identify defects (poor connections, circuits...
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