My son has the upstairs of a maisonette. His supply comes up from downstairs as shown in the photo. The downstairs owner had some burning type smells recently and called in his supplier who suggested splitting the supply or fitting a 100A fuse instead of the present 60A.
To me the supply is...
Enforced retirement recently! More experienced in Aerospace electronics rather than the dangerous type. Helping my son with his new flat and all the renovations.
Cheers.
John