dennis wrote:
The problem with rings is they appear to work fine even when
there are bad connections.

If you want to wire up your house with a rats' nest of radials
fed from a 100-way consumer unit, go ahead, there's nothing
stopping you, and the IEEE regs even tell you how to do it
safely. Me, I'll stick to feeding a single cable from the CU
around the house and back to the same CU outlet.

JGH