Based entirely on the photo you couldn't tell.
A full periodic would be advisable or even a half hour buyers inspection.
A new consumer unit would also be advisable
Its also something to do with 3 phase unbalanced loads where if the nuetral where to be disconnected even slightly prior to one of the phases things could go seriously wrong
same reason most 3 phase boards also have a solid neutral connector
its generally frowned upon to isolate the...
Also to Schmill My apologies for not thanking you earlier! the returning comment most certainly was not directed at you for your helpfull reply as im sure most people would have worked out
The only thing I do not give a flying one about is your opinion on whether or not it was or was not at the top of my latest topics list on my computer screen when I commented on it.
The fact is I was trying to add a helpfull comment to a post
You want to give me a hard time on here go...
If you remove plinth boards for wiring cable behind cupboards to fuse box then mount switch within unit next to the cooker is this possible? If the fuse box is at high level perhaps mini trunking in corner if it can be hidden? ps just re read your origional post @ 50cm your oven is likely to...