All of these lines have one thing in common. Catenary. So why do railroads use catenary? Catenary is a means of getting electricity from overhead lines to pantograph-equipped electric locomotives ...

Should freight railroads consider catenary electrification? Absolutely not, the Association of American Railroads (AAR) ...

Types of Risers There are a number of types of risers, including attached risers, pull tube risers, steel catenary risers, top-tensioned risers, riser towers and flexible riser configurations ...

NEW YORK — Metro-North Railroad plans to purchase 13 battery-electric locomotives from Siemens Mobility for service in and ...