Looks like my theory of the wet socket in the lounge may not be correct.
Today's episode:
6:00 Central Heating On
6;10 Fan Heater, Toaster , Cooker NOT IMMEDIATE TRIP /RESET
6:11 Fan Heater IMMEDIATE TRIP /RESET
6:12 Kettle IMMEDIATE TRIP / RESET
6:13 Kettle boils fully on different ring...