 Two engine sets from Countess Street were transferred to a building in Logan Road to provide for a feeding point for the system on the south side of the river.Supply was also fed from the tramway 550-volt DC mains to a number of establishments along the tramway routes, such as butcher shops, sawmills and factories.By 1918, the whole of the tramways public power supply equipment in South Brisbane was sold to the City Electric Light Company, which developed a supply for South Brisbane from its power station in William Street.