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United power system and isolated power systems. Relay protection and automatic. Group active power control systems of hydraulic and pumped storage power plants. Norms and requirements

Document status: Active

Floating arbors for shell reamers with 7:24 taper shank for drilling and boring machines. Design and dimensions

Document status: Active

Tool receiver for type A hollow taper shanks. Connecting dimensions

Document status: Replaced by GOST R ISO 12164-2-2013

System engineering. Protection of information in system life cycle model management process

Document status: Active

Extruded rectangular Z-section shapes of aluminium, aluminium and magnesium alloys. Assortment

Document status: Active

United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic overfrequency protection devices. Norms and requirements

Document status: Active