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sccoast99's avatar
sccoast99
Explorer
Nov 20, 2016

main 30a circuit breaker problem

I just installed a new overhead ceiling fan switch, and turned the main 30a circuit breaker to my 30 ft fifthwheel off before I did the work. Problem is that I cannot get the circuit breaker to turn back on. There is 120v power to the circuit breaker. I unhooked the fan switch I just installed just in case. Nothing. Has breaker gone bad? anyway to reset it?
  • Have you tried PUSHING the breaker DOWN to off then flip back up? Some breakers when they are tripped or switched OFF, will be in a spring loaded position. Trying to flip them UP will not work. You flip DOWN then Up. Doug
  • If the breaker flips normally with no applied power but trips immediately when powered, you provably have a short somewhere, likely in the main power panel.

    If it won't reset witb no power, the breaker is bad assuming it's a plain old ordinary breaker.
  • 2 penny moment...

    As long as the cover is off tighten all set screws. Including all individual breaker wire screws, buss neutral and buss ground bar screws. Did you find all of them tight and copper wire end stubs in good condition? At least that maintenance is free...