BS 4999-51:1973
Specification for general requirements for rotating electrical machines-Noise levels
BSI Group , 10/31/1973
$132.00
$264.16
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.
Product Information
Published:
10/31/1973
ISBN:
0580079821
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
