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IEC 61063:1991 ed1.0

Заменен
Acoustics - Measurement of airborne noise emitted by steam turbines and driven machinery — 39 стр.
Describes a method for the measurement of noise emitted by steam turbines including driven machinery operating under steady state conditions. The results are expressed in sound power levels and in sound pressure levels. Applies to steam turbines of all sizes without limitation of output.
ICS
27.040 Gas and steam turbines. Steam engines / Газовые и паровые турбины. Паровые двигатели
17.140.20 Noise emitted by machines and equipment / Шум от машин и оборудования