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BS 7458-2 1991 Edition, June 28, 1991
Complete Document
Superseded By: BS EN ISO 1680
Test Code for the Measurement of Airborne Noise Emitted by Rotating Electrical Machinery Part 2: Survey Method
Includes all amendments and changes through Amendment 1, April 1, 1992
Additional Comments: W/D S/S BY BS EN ISO 1680
Page Count:24
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Method, of survey grade accuracy, of measuring sound pressure levels around a machine and of determining the A-weighted sound power level.