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United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Organization of pre-emergency telemetry information transfer to emergency control automation devices from dispatch centers of the subject of operational dispatch management in the electric power industry. Norms and requirements
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System of standards on information, librarianship and publishing. Representation of dates and times. General requirements
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Railway infrastructure objects. Complex protection against lightning and transient surges. General requirements
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Seed dressing of onions, carrots and tomatoes. Sowing characteristics. Specifications
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