
Test code for the measurement of airborne noise emitted by rotating electrical machinery. Survey method
出版:British Standards Institution

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基本信息
標準編號: BS 7458-2:1991
發(fā)布時間:1991/6/28 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數(shù):24
標準簡介
Method, of survey grade accuracy, of measuring sound pressure levels around a machine and of determining the A-weighted sound power level.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 6981 published 01 April 1992
替代本標準的新標準
等同采用的國際標準
ISO 1680-2:1986 - Identical