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United power system and isolated power systems. Relay protection and automation. Requirements for the operation of relay protection devices for power transmission lines at voltage level 110 kV and higher in transient modes that come amid saturation of current transformers
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The alcohol production and raw material for it producing. Method for determination of relative density
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Data quality. Part 140. Master data. Exchange of characteristic data. Completeness
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High cups with cup seal for diameters from 47 till 100 mm of pillow blocks. Construction and dimensions
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State system for ensuring the uniformity of measurements. Measuring knives. Methods and means of verification
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