Zedob ask this on the traction picture thread. Here is what we do. The two shots of a section of overhead show the connection and one shot of the unused one. Bowser make them. Dealing with a split bench with one track and overhead, two of these are need to jump the break in the permanent wire. Simply solder this eye to the last arm pole on each section then tread a pice of overhead wire to connect . Trolly poles and Pantographs slide under with no trouble.