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Switches for household and similar fixed electrical installations. Part 2-4. Particular requirements for isolating switches

Document status: Active

Rotating electrical machines. Mechanical vibration of certain machines with shaft heights 56 mm and higher. Measurement, evaluation and limits of the vibration severity

Document status: Withdrawn

Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-1. Methods specific to polyethylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon black and/or mineral filler content measurement in polyethylene by direct combustion. Measurement of carbon black content by thermogravimetric analysis (TGA). Assessment of carbon black dispersion in polyethylene using a microscope

Document status: Active

Photovoltaic modules. Junction boxes. Safety requirements and tests

Document status: Active

Water chemistry of nuclear power plants with high power boiling water reactors. Quality codes for water coolant of primary and control and safety system circuits and means of their realization

Document status: Active

Coupling and power selection capacitors for electric transmission lines. Specifications

Document status: Active