Chasing Out

[NozSpark]

No the only way you can run out of zones with buried cable is if the cable is installed in steel conduit or swa. RCDs do not allow t+e to be buried diagonally as Kme said earlier.

Or you could use this cable as an alternative

 

[ianmacd]

No the only way you can run out of zones with buried cable is if the cable is installed in Earthed steel conduit or swa with Earthed Armour. RCDs do not allow t+e to be buried diagonally as Kme said earlier.

In RED