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distress change

  1. happysteve

    Restoring circuits after temporary "distress change"

    Am currently pondering the following situation: - Single phase PVC board, domestic, in an area where TN-C-S is the norm (underground supply etc). - Most circuits protected by 30mA RCD, except lights (B6 60898 MCBs). - Pre-checks before simple job (on garage circuit) reveal no earthing...
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