View Single Post
Old 30th Apr 2021, 12:56 pm   #22
Skywave
Rest in Peace
 
Join Date: Jun 2006
Location: Chard, South Somerset, UK.
Posts: 7,457
Arrow Re: When were ring mains introduced in domestic housing.

Quote:
Originally Posted by stevehertz View Post
I always worked on basis that red and brown are the closest colours out of the four.
Ditto. And, of course, blue is 'close' to black.
That colour 'alliance': red to brown; black to blue, I always suspected for being the reason brown and blue were chosen in the first place.

Al. / Apr. 30
Skywave is offline