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Heat exchangers. Method of measurement and evaluation of thermal performances of wet cooling towers
Document status: Active
United power system and isolated power systems. Planning of power systems development. General requirements
Document status: Active
Solid electrical insulating materials. Methods for evaluation of dielectric power factor and permittivity at power (50 Hz) frequency
Document status: Active
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB'S). Part 1. General rules
Document status: Replaced by GOST IEC 60320-1-2021