This is the pilot testing of the model tram Brill Lisbon. Equipped by pmt-drive and head lamps.
This is the HO scale, 1:87 with the track gauge 9mm. The real Lisboa Tramway uses the British narrow gauge 1 yard=914 mm.
The Brill Car Company produced a very similar design for the Porto Tramway, constructed for the broad gauge.
The Single arm pantographs (originally for DB electric locomotives) seen used in the video came from;