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

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Taken with a Canon EOS 7D
Date: Monday 11 November 2013 17:40 PM
Exposure Time: 1/160 sec
Aperture Value: f/8
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