what is the longest set of electric power-lines in America?

Question

and do you know where they start like point a to point b?

Answer 1

The Pacific DC Intertie (also called Path 65) is an electric power transmission line which transmits electricity from the Pacific Northwest to the Los Angeles area using high voltage direct current (HVDC).

This 841 mile DC transmission line on the west coast has to be in the top 10.