In article ,
Bob Minchin wrote:
Steve Walker wrote:
On 10/11/2017 14:39, Brian Gaff wrote:
Grey, really?
Brian

Yes, Grey. A compromise, as the original harmonization suggestion was to
have three phase wired using three black cores!

SteveW


Yes, an absolutely mad decision making it impossible to have any
illuminated indicators in the phase colours

how about 1, 2 & 3?

--
from KT24 in Surrey, England