IS 12998 : Part 2 : 1991/ISO 1680/2 : 1986 Methods of Measurement of Airborne Noise Emitted by Rotating Electrical Machinery - Part 2 : Survey Method
| UDC 621.313-13 : 534.835.46 | ETD 15 |
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| Reaffirmed 2018 |
National Foreword
This Indian Standard (Part 2), which is identical with ISO1680-2 : 1986 `Acoustics - Test code for the measurement ofairborne noise emitted by rotating electrical machinery - Part 2 :Survey method issued by the International Organization forStandardization (ISO ), was adopted by the Bureau of IndianStandards on the recommendation of the Acoustics SectionalCommittee (LTD 5) and approval of the Electronics andTelecommunication Division Council.
Cross References
| International Standard | Corresponding Indian Standard |
| ISO 354 :1985 | IS 8225 : 1987 Measurement of soundabsorption ina reverberation room |
| ISO 1680-1 : 1986 | Methods of measurement of airborne noise emittedby rotating electrical machinery :Part 1 Engineering method for free-fieldconditions over a reflecting plane |
| IEC Pub 651 : 1979 | IS 9779 : 1981 Specification for soundlevelmeters |
| IEC Pub 34-1 : 1983 | IS 12824 : 1989 Type of duty and classes ofrating assigned to rotating electrical machines
IS 12802 : 1989 Temperature riseMeasurement ofrotating electrical machines
IS 4722 : 1968 Rotating electricalmachines |