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Sound propagation outdoors in consideration of meteorological and topographical conditions - Part 1: Phenomena and Procedures

Sound propagation outdoors in consideration of meteorological and topographical conditions - Blatt 2: Wind turbines

Committees

IEC/TC 99

System engineering and erection of electrical power installations in systems with nominal voltages above 1 kV a.c. and 1.5 kV d.c., particularly concerning safety aspects

Household and similar electrical appliances - Safety - Part 2-60: Particular requirements for whirlpool baths and whirlpool spas; German version EN 60335-2-60:2003/FprAA:2015

Wind energy generation systems - Part 11-2: Measurement of wind turbine noise characteristics in receptor position (IEC 88/662/NP:2018)

Ergonomics data for use in the application of ISO/IEC Guide 71:2014 (ISO/TR 22411:2021)

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 2: Ceramic and glass insulators for a.c. systems (IEC 36/477/CD:2019); Text in German and English

Road lighting - Part 4: Methods of measuring lighting performance

Road lighting - Part 4: Methods of measuring lighting performance

Energy efficiency of buildings - Calculation of the net, final and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Part 4: Net and final energy demand for lighting

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