Recent content by wayne306

No, from underground An RCD. The RCD rating is 40A 30mA at the upper consumer unit and 40A 100mA at the common area of the flat. and however the neighbours don't have the same problem. Could it be the induced magnetic field came from lightning to cables which detects the RCD?

yes we have TT system, that means earth is connected to earth electrode instead of substation

Hi, can any one tells me why thunder tripping RCD, and how can I solve this problem? Thanks and regards Wayne

Yes garymo you're right about this but what can you say if the rcd will not trip when a neutral to earth fault?? ( Neutral to earth shorted trough a plug in socket outlet) The RCD will trip when connected live to earth, but neutral to earth will not. however there is neutral in socket...