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04-16-2010, 03:36 AM #1
White substance bottomeof electric panel
I inspected a house the panel and some breakers aound the screws have a white powder substance. I do not know what this is or how it happend. Is it a type of corrosion. Just the bottom of the panel have this white stuff. Rest of the panel seems oky. Thanks for your help in advance. 2nd time I seen this this week.
Last edited by ed ferraioli; 04-16-2010 at 05:18 AM. Reason: moredetail
04-16-2010, 06:46 AM #2
Re: White substance bottomeof electric panel
Could be some type of insecticidal dust for ant and roach control.