On Tue, 19 Nov 2013 16:27:49 -0800, Oren wrote:

http://farm8.staticflickr.com/7392/1...1bc0a34e_o.gif
Is that screw "rusted" and corroded on the AL wire?

I wonder if the rusted screw is related to the burnt insulation
on that wire that you pointed out to me?