Big Jim,
I agree with ya mate!.
straightedge, I think what Bjarney was trying to illustrate, was the fact of the similarity in the arc-fault explosions.
Over here we have had several idiots trying to remove our over-head wires, for the Cu content, someone wants to tell these Egg-heads that HV lines are copper-coated Steel or Steel cored Aluminium!. [Linked Image]