White powder or mold on circuit breakers
I noticed today when I opened the fuse box door white powdery substance on the front of some of the circuit breakers on the panel. Not a lot, it seemed odd. Now this panel is in the bathroom so there ...
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More than likely corrosion from disimmilar metals. Like you can see on a battery post. It needs to be thorouhly cleaned both inside and out then sprayed with some contact cleaner and the screws tightened.
