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  1. P

    RCCB works for a few days, then begins tripping

    17thman, we did have a LOT of rain the past two months. Most recently was last week. We also have a lot of dust around, and it gets into everything; it could also be possible that ionized dust particles increase the conductivity of any water present. Thanks!
  2. P

    RCCB works for a few days, then begins tripping

    Thanks a million! I'll try to remember to post an update here once we figure it out.
  3. P

    RCCB works for a few days, then begins tripping

    Excellent, thanks for such a speedy reply! I'll do my best to find a qualified electrician who can carry out the insulation test here. If the RCCB was not tripping for a week or so, but now is tripping due to a neutral-earth fault, would that imply the possibility that the neutral and earth...
  4. P

    RCCB works for a few days, then begins tripping

    I have a 63A RCCB, 30mA trip rating (LS Industrial Systems), "protecting" all circuits in our house; it was installed 5 months ago by an electrician. Until last week, there was no nuisance tripping. One morning the RCCB tripped. We reset it, and a few minutes later it tripped again. And...
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