FACTS ABOUT LINE桌面版下�?REVEALED

Trams attract their energy from one overhead wire at about five hundred to 750 V DC. Trolleybuses draw from two overhead wires at an identical voltage, and at the least one of the trolleybus wires should be insulated from tram wires. This is often finished from the trolleybus wires working repeatedly in the crossing, with the tram conductors sever