80V doesn't look like a phantom voltage, but what's going through an appliance on an other outlet for example. Maybe you have two outlets liked together in an Y mode which you aren't aware off, like an addition during a remodeling on the house/ room.
In my house I found that they modified the...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.