Aa-8000

[esox39]

In what year did the AA-8000 series elecrical grade aluminum alloy conductor material standard come in to play?

 

[finhead]

It was manufactured in the late 60s and listed in 1972

 

[russ]

First required in 1987 by the NEC

http://www.iaei.org/subscriber/magazine/06_a/hunter.html