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Noise abatement for standby generator
Have you acquired full octave frequency pressure levels from the system to get a better understanding of the major acoustic culprits? By the sound of it (no pun intended), there is an alternator with a mag shaft spinning at some RPM (providing a 1X and 2X RPM acoustic frequency) as well as the...- BigBoyMcCoy
- Post #5
- Forum: Mechanical Acoustics/Vibration engineering
