2 dis boards off one cable?

[Bobster]

I'd take a look at the max Zs, if you're feeding from an MCB you may have to up the cabe size just to meet that

 

[Greengo1990]

I'd take a look at the max Zs, if you're feeding from an MCB you may have to up the cabe size just to meet that

I am going to be feeding from a fused isolator

 

[davesparks]

For the first cabinet 25mm swa

Eh? Your first leg is half the size of the second leg, that sounds a bit odd to me.

 

[ChrisElectrical88]

You could run in to discrimination issues with that arrangement leading to the supply to the first cabinet being oversized unnecessarily.

True, but I would be adding a bit extra on anyway for future useages with those sorts of runs!

 

[davesparks]

True, but I would be adding a bit extra on anyway for future useages with those sorts of runs!

Just adding a bit on doesn't guarantee discrimination