Christian McArdle wrote:
They really are quite a good idea, and some peoples interpretation of
the 16th edition regs makes them mandatory.

Although an even better (and expensive) solution is to not get a split load,
but use RCBOs for protected circuits instead of MCBs.

Christian.

Would you advocate using them on lighting circuits as well Christian,
or just on the circuits which you would otherwise put on the RCD side
of a split load CU?