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Skipg's avatar
Skipg
Explorer
May 30, 2021

Plug or unplug that is the question

When spending only one night at an RV park and are connected to power should you pull the 7 pin cord from tow vehicle thanks for your input
  • Hummmmmmmmm---lets see

    You connect to 120VAC CG power which powers the 'charger' that maintains the battery....12VDC

    Real question is:
    Do you unplug the umbilical cord when parked overnight W/O shore power?

    I do..........cause the truck batteries are tied to trailer batteries thru umbilical cord which could end up draining both battery systems

    Some vehicles the 7 pin is not hot when ignition key if off---some it is hot all the time
  • I never hook up shore power without first unplugging my 7 pin.

    Might be ok, but why take a chance? With all of today's hi-tech computer gizmobops in our vehicles, who know what back-feeding can do?
  • I generally do, tho I rarely do not unhook. I at least use the jack to level the camper. But I pull the plug and unhook the chains for no particular reason.

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