On 25/11/2019 15:32, Andy Burns wrote:
ARW wrote:

But that is copied and pasted from the OSG:-) 106m max for a 2.5mm T&E
ring with a 32A B type MCB is given as 106m

It did make me suspicious that Tricky was setting a perfect homework
question ...



A LN short can be used as the limit for a RCD protected circuit if the
circuit is not using high loads.

You can get a good 200m out of that.

--
Adam