Sähköjunoja
Sähköjunoja refers to electric trains in Finnish. These trains draw their power from an external source, typically an overhead catenary system or a third rail. This contrasts with diesel trains, which carry their fuel onboard. Electric trains are widely used for passenger and freight transport across many countries, particularly in urban areas and on high-traffic mainlines.
The primary advantage of electric trains is their environmental friendliness. They produce no direct emissions at
However, the infrastructure required for electric trains is substantial. The installation and maintenance of overhead lines
The development of electric train technology continues, with advancements in battery technology also enabling hybrid or