Explains with diagrams how tram substations work. Published Transport for Victoria and Yarra Trams for Community Information purposes. Notes that currently (2019) trams substation were in use and that at least another 30 planned.
Yields information on tramway substations for community information purposes.
Pamphlet - printed on 200gms A4 card titled "Introduction to tram substations". Published by Public Transport Victoria and Yarra Trams 2019.