conduit allowed them to run to Queens Plaza terminus without need for removing the plough and raising the poles. In later years the conduit was removed and only trolley wire remained.

In London, the London County Council Tramways experimented with side conduit, where the conduit was in one of the side rails. This was tried along Kingsland Road between Bentley Road and Basing Place, Hoxton, but the stresses and strains of the weight of the cars weakened