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rotating machinery insulation resistance

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    rotating machinery insulation resistance

    What is the biggest cause of insulation failure in medium and high voltage rotating machinery?

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    Quote Originally Posted by jwdrowe View Post
    What is the biggest cause of insulation failure in medium and high voltage rotating machinery?
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    Corona. When assessing the condition of rotating apparatus, it becomes very important to monitor and trend PD.

    https://www.netaworld.org/sites/defa...%20Genutis.pdf

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    Quote Originally Posted by SecondGen View Post
    Click image for larger version. 

Name:	corona.png 
Views:	0 
Size:	185.3 KB 
ID:	317

    Corona. When assessing the condition of rotating apparatus, it becomes very important to monitor and trend PD.

    https://www.netaworld.org/sites/defa...%20Genutis.pdf
    thank you, that article helps

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