BS 4999-51:1973 Specification for general requirements for rotating electrical machines - Part 51: Noise levels
- Abbreviation
- BS 4999-51:1973
- Valid from
- 31/10/1973
- Information provider
- British Standards Institution,
- Author
- British Standards Institution
- Information type
- British Standard,
- Format
- HARD COPY,
Description
This Standard gives specifications for general requirements for rotating electrical machines. This part covers noise levels and 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.
This resource is cited by:
BS 4999-51:1973 Specification for general requirements for rotating electrical machines - Part 51: Noise levels
This document is CITED BY:
-
NZS 6104:1981
BS 4999-51:1973 is cited by NZS 6104:1981 Specification for emergency electricity supply in buildings - SPONSORED