BS 4999-51:1973
Superseded
View Superseded by
Specification for general requirements for rotating electrical machines Noise levels
Hardcopy
English
10-31-1973
07-23-2013
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.
| Committee |
PEL/2
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 5724-1:1979 | Medical electrical equipment Specification for general safety requirements |
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