01-16-2014, 05:33 PM
I am pretty sure it may involve a badly routed line where the hot comes from one place and the neutral - from other.
I know for a fact I have a line like it in my house. And it is in the same vicinity that the switch that cuts the hum. Might be the same line.
They form a loop.
I know for a fact I have a line like it in my house. And it is in the same vicinity that the switch that cuts the hum. Might be the same line.
They form a loop.