It appears from the article that the installation earthing wasn't properly installed or/and maintained as a breakdown in the heating elements insulation should have activiated the ADS.
IMO, It then suggests the property had not been properly maintained for several years..
It appears from the article that the installation earthing wasn't properly installed or/and maintained as a breakdown in the heating elements insulation should have activiated the ADS.
IMO, It then suggests the property had not been properly maintained for several years..