poni

Red to "com". The other two either way. There should (must) also be an earth wire to those faceplates.

Typically, a 2 phase supply has no neutral, (400V or 50-50V)

It isn't compliant those single insulated conductors should not be exposed, it is a lash-up.

why not?

sorry I don't understand the question, I was explaining the difference between, single pole +N and double pole MCBS , also please just...

Double pole is for two phases circuits and single pole +N is for single phase circuits , like Nicebutdim says

SP+N lacks overcurrent protection on the neutral.

if you are worried about blowing the fuse, I have attached the fuse TIME / CURRENT CHARACTERISTICS you can see that 100A fuse of this...

welcome, there is space up the front if you want a seat

Any intermediate switch will be interchangeable with any other intermediate switch. What you have observed is different labelling...

I would have gone 10mm, it would also help with I^2r losses, but what do I know. My mate needed a bench saw wiring in the barn where I...

Snipped a few bits out of your post for clarity... But 60m length of 6.0mm,, with 16A protective devices? (poor design in my book!)...

yes, Poorly manufactured LED bulbs with faulty driver components can lead to flickering issues. Voltage fluctuations in your electrical...

Only you can really decide that, I've always approached such issues as being an old bugger with greater knowledge of old systems than...