On Tuesday, 20 March 2018 13:30:27 UTC, Dave Plowman (News) wrote:
In article ,
Graham. wrote:
The idea that anyone (particularly PAT testers) will correlate the
faint markings on the cable sheath with the fuse fitted is vanishing
small.

An experienced PAT person should be able to tell by the outside size of
the flex.

as well as the markings on the plug


NT