We are constantly being called to inspect and service electrical panels at the request of home inspectors, prior to many real estate transactions.
We have a fairly common phenomenon in our area, after about two years all of the copper conductors in the panel turn black from some sort of oxidized coating.
Do you know what the cause of this phenomenon is?
We have a fairly common phenomenon in our area, after about two years all of the copper conductors in the panel turn black from some sort of oxidized coating.
Do you know what the cause of this phenomenon is?