BS 4999-51:1973

Specification for general requirements for rotating electrical machines-Noise levels

BSI Group , 10/31/1973

Publisher: BS

File Format: PDF

$132.00$264.16

Description

Standard By:BSI Group , 10/31/1973

Published:10/31/1973

ISBN(s):0580079821

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies methods of measuring and classifying the acoustic noise emitted from rotating electrical machines under free field conditions. Methods for correcting for presence of pure tones. Upper limits of dB (A) sound power for machines rated up to 16 MW.

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