[RE-wrenches] Protection against birds

[Drake]

I wonder if the sonic rodent repellant devices would work.  I can't 
hear them at all myself, nor could others with better hearing. The 
device seemed effective.


At 06:28 PM 10/25/2010, you wrote:
>I've worked on a couple of commercial projects where birds were 
>trouble. On one, we would clean the array, and in less than a week, 
>it would have crap all over it. Definitely dropped output.
>An owl decoy seemed to not have much effect.
>On another project, they had installed the high frequency sound 
>emitter. It seemed to work, but younger people that still have their 
>hearing found the sound annoying. I could barely hear it, but I'm 45.
>The mister on the site that Ben posted looks interesting, it might 
>cool the modules a bit too?
>
>R. Walters
>ray at solarray.com
>Solar Engineer
>
>
>
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