Russian standards PDF

High-voltage direct current power transmission. Guidance to the specification and design of AC filters. Part 1. Overview

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High-voltage direct current power transmission. Guidance to the specification and design evaluation of AC filters. Part 2. Measuring and testing on site

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High-voltage direct current power transmission. Guidance to the specification and design evaluation of AC filters. Part 4. Equipment

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Additive technologies. Production based on selective laser melt of metal powders. General provisions

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Additive technologies. Designing metal parts. Guidelines processes

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Additive technologies. Confirmation of quality and properties for metal products

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