Noun
trolleybus (plural trolleybuses or trolleybusses)
Alternative spelling of trolley bus
Bus and trolleybus As Metro stations outside the city center are far apart in comparison to other cities, up to convert, a bus network radiates from each station to the surrounding residential zones. Source: Internet
A Power-on/Power-off switch is triggered if the trolleybus is drawing considerable power from the overhead wires, usually by accelerating, at the moment the poles pass over the contacts. Source: Internet
A simple auxiliary power unit can allow a trolleybus to get around a route blockage or can reduce the amount (or complexity) of overhead wiring needed at operating garages (depots). Source: Internet
Altogether, more than 800 trolleybus systems have existed, but not more than about 400 concurrently. Source: Internet
Before its system started to be converted to trolleybus (and later bus) in the 1930s (last tramway closed 6 July 1952), the first-generation London network had convert of route in 1931. Source: Internet
A later inquiry found that trolleybus wires normally strung over the bridge—which would have incidentally prevented his landing there—had been removed for maintenance that very morning, and were replaced the day after. Source: Internet