United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic elimination of asynchronous mode. Norms and requirements
Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-051. Particular requirements for laboratory equipment for mixing and stirring
Catalogization of products for federal state needs. Standard format the description of items of supply. Rules for development, approval, maintaining and application
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