Wongm's Rail Gallery » Melbourne tramway traction substations

Tramways electrolysis control equipment under test

In album: Melbourne tramway traction substations

Part of the stray current protection system for buried pipes and cables, it helps prevent traction return currents from taking the shortest path back to the tramway substation
Tramways electrolysis control equipment under test

View full sized (683px by 1024px)

Taken with a Canon EOS 7D
Date: 11 November 2013 17:40 PM
Exposure Time: 1/160 sec
Aperture Value: f/8
Viewed 749 times
(1 time this week, 11 times this month, 65 times this year)