Thad E Ginathom
Well-Known Member
This is a bit like the question of whether the light in the fridge really goes off when one shuts the door 
Except, of course, that one can take the wire out of the terminal and look at it. Hopefully it has not oxidised too much where the actual screw-pressure contact was.
On the whole though, you're probably right about tinning, and shaping the end to give max content is probably a good idea too. Try flattening the twist before tinning?
Still, though, the best idea I've heard so far is ultrasonic welding.

Except, of course, that one can take the wire out of the terminal and look at it. Hopefully it has not oxidised too much where the actual screw-pressure contact was.
On the whole though, you're probably right about tinning, and shaping the end to give max content is probably a good idea too. Try flattening the twist before tinning?
Still, though, the best idea I've heard so far is ultrasonic welding.
