BWC 850 Noise

BWC 850 Ambient Noise. Linear regression trend and data from one-minute Leq with the turbine parked. Copyright 2001 by Paul Gipe. All rights reserved.

BWC 850 Ambient Noise

BWC 850 Charging Noise. Copyright 2001 by Paul Gipe. All rights reserved.

BWC 850 Noise Charging

BWC 850 Unloaded SPL. Linear regression trend and data from one-minute Leq with the turbine operating unloaded. Noise increases steeply with wind speed due to pulltruded blades. These measurements were made in winds below furling speed. In contrast to the measurements on the Air 403 or the BWC 850 when charging, the data is surprisingly uniform. Copyright 2001 by Paul Gipe. All rights reserved.

BWC 850 Noise Unloaded

BWC 850 Noise Summary. Copyright 2001 by Paul Gipe. All rights reserved.

BWC 850 Noise Summary

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Copyright © 2003 by Paul Gipe. All rights reserved.
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