Wednesbury Depot, West Midlands Metro: Roof of tram showing the pantograph
Introduction
The photograph on this page of Wednesbury Depot, West Midlands Metro: Roof of tram showing the pantograph by Dr Neil Clifton as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk
Image: © Dr Neil Clifton Taken: 11 May 2016
The pantograph contacts the overhead wire which carries the electric current to power the tram. The pantograph, which is seen folded down here, has a graphite plate fastened on to it. It is this graphite plate that makes the actual contact with the wire. Because graphite is a soft material, it wears away without damaging the wire. Every so often, a new graphite plate is fitted.