NEMA MG 3-1974 (R1995, R2000, R2006, R2012, R2014, R2021)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Sound Level Prediction for Installed Rotating Electrical Machines
27-10-2021
04-10-2021
Foreword
Section 1 - ABBREVIATIONS
Section 2 - DEFINITIONS OF TERMS
Section 3 - STEPS REQUIRED TO DETERMINE SOUND LEVELS
Appendix Additional Data Required When Using Octave Band
Center Frequencies to Determine Sound Pressure
Levels
References
Provides a method for estimating sound pressure levels of installed rotating electrical machines.
| DocumentType |
Standard
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy |
| ASHRAE HDBK REFRIGERATION : 2014 | ASHRAE HANDBOOK - REFRIGERATION |
| IEEE 841-2009 | IEEE Standard for Petroleum and Chemical Industry--Premium-Efficiency, Severe-Duty, Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors--Up to and Including 370 kW (500 hp) |
| NEMA MG 1 : 2016 | MOTORS AND GENERATORS |
| IEEE 85-1973 | IEEE Test Procedure for Airborne Sound Measurements on Rotating Electric Machinery |
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