But why the presumption it was the original installer?
With those boards, as many others with that busbar arrangement, the usual practice is to completely remove the bar, re-arrange the MCBs, then refit the bar.
But why the presumption it was the original installer?
With those boards, as many others with that busbar arrangement, the usual practice is to completely remove the bar, re-arrange the MCBs, then refit the bar.