Maybe the theory is the thing that fucked the hall light also fucked the circuit in the flat. You've still got to ask why the sanitary thing was wired in such as way that a problem in the ceiling fucked it, and why when it is starved of power it doesn't fail safe, but there we go.
Maybe the theory is the thing that fucked the hall light also fucked the circuit in the flat. You've still got to ask why the sanitary thing was wired in such as way that a problem in the ceiling fucked it, and why when it is starved of power it doesn't fail safe, but there we go.