On 15/12/2016 20:06, wrote:
On Thursday, 15 December 2016 18:58:23 UTC, ARW wrote:
Found this one today whilst fixing some motorized gates.
http://wiki.diyfaq.org.uk/index.php/Fileoorentry1.jpg

What was the separation between mains and ELV?

Why is a black wire connected into g/y wires - earth? or not?


Actually that in normal for 3 core SWA - it should of course be oversleeved.


--
Adam