Humming Noise in Electrical Cable Area
I am hearing a humming noise in the compartment that stores my 50 amp cable and it's reel. I unplugged from shore power and the noise is still there. You can hear it from inside the bedroom. My coa...
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Battery disconnect Switch? Neighbors Jayco has a relay disconnect switch.Needs power to hold it closed. Quite (no power) when off.Should have been a latching relay so power is only needed to make the switch. Don"t know if that is what you are hearing though
