[[Cable]]s used to supply electric power directly to [[streetcar]]s and electric [[train]]s.

[[Pantograph]]s attached to the vehicles are used to transfer power from the cables to the vehicle.

Not to be confused with [[power lines]], which are hung from [[utility pole]]s to transmit power from one place to another.

h4. See also

* [[power lines]]

h4. External links

* "Wikipedia: Overhead line":https://en.wikipedia.org/wiki/Overhead_line
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