Impedance

Tower and Path-Dependent Voltage Effects on the Measurement of Grounding Impedance for Lightning Studies
We present an analysis aimed at evaluating the effect of the presence of the tower on the measurement of the grounding impedance. The …
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Selection of technical parameters for step-up transformers with on-load tap-changers
The paper presents the basis for the analysis of the optimal selection of the basic technical characteristics of a block transformer …
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LAN cable characteristics measurements
The student should describe the construction, use and properties of LAN cables and measure the parameters necessary for LAN cable …
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The network parameters establishment for direct sequence from the calculation of three pole short circuit currents
The article presents the procedure for the exact determination of the impedances of the direct order of the elements of the observed …
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