In article ,
Andrew Gabriel wrote:
Personally, I've only ever seen solid cored aluminium T&E.
7-stranded, if it ever existed, sounds like real recipe for
aluminium connection/oxide/fire disaster.

The old common copper house wiring sizes were 1/0.44, 3/0.29 and 7/0.29
Wonder why those sizes?

--
*You never really learn to swear until you learn to drive *

Dave Plowman London SW 12
RIP Acorn