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:lol: pretty good I'd say, have a beer on me guys

Wow some great help here guys, so let me get this straight, if a fault develops (short circuit) only the the mcb protecting that circuit will trip! The main switch is just there as an isolator nothing else! The rcd is there to protect against neutral to earth and live to earth faults...

thanks for the great explination

Sorry to blast you technical guys but wanted to keep this seperate, If you have a 10 way split load board on the rcd side you have:- 3 x 32amp mcb's 1 x 40amp mcp 1 x 20amp mcb On the non rcd side 4 x 10amp mcb's In total Im determing the load to be 196A but the main switch...

over kill then, the lights are non maintained. I'd guess normal twin and earth would be much cheaper to install as well, what would happen if you wanted to run some outside, Im told fp has a better mechanical protection so I assume that would be better? ++++++++++++++++++++++++++ So...

breaker was a 10amp and before we even looked at the length of run he said the Ze is that bad the cable requirement is a minimum of 2.5mm, you are correct in assuming the lights are 230v and not from a central battery, with regards to the FP I think it was a customer requirement, I assumed it...

Hi Just a little background about me, Im nearly through my first year at college carrying out an electrical apprenticeship, hopefully someone can answer my question for me:- We were meant to be installing some emergency lights in FP200 1.5mm today but when we got to site the inhouse...