Dear Doug,

 

Very interesting!  I am aware of humidity level that affects the insulation.  
Thanks for your experiments that show the spark as well.  If the humidity would 
affect the leakage current, I do not notice the standard gives the humidity 
condition for the current measurement.  Is there any default condition applied?

 

Regards,

 

Scott

 

From: doug emcesd.com <[email protected]> 
Sent: Saturday, February 18, 2023 3:00 PM
To: [email protected]
Subject: Re: [PSES] Interesting material

 

Here is a better video where I limit the applied voltage to a reasonable 
operating voltage to just see the humidity effect.

 

https://www.dropbox.com/s/t1udll2dqidl8o7/VID_20230217_205517.mp4?dl=0

 

Doug Smith

Sent from my iPhone

IPhone: 408-858-4528

Office: 702-570-6108

Email: [email protected] <mailto:[email protected]> 

Website: http://dsmith.org

  _____  

From: doug emcesd.com
Sent: Friday, February 17, 2023 10:54:10 PM
To: [email protected] <mailto:[email protected]>  
<[email protected] <mailto:[email protected]> >; 
[email protected] <mailto:[email protected]>  <[email protected] 
<mailto:[email protected]> >
Subject: Interesting material 

 

Hi All,

 

I was testing a new material for a different purpose and accidentally found 
that it was very sensitive to humidity/moisture. Might make a good humidity 
alarm for an industrial process or other application. What do you think? Here 
is a short video:

 

https://www.dropbox.com/s/1bhp7mn2l4e24n0/VID_20230209_155921.mp4?dl=0

 

Doug Smith

Sent from my iPhone

IPhone: 408-858-4528

Office: 702-570-6108

Email: [email protected] <mailto:[email protected]> 

Website: http://dsmith.org

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