File:PoleWithTransformer.jpg

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Description
English: Catenary support along the NEC near Bowie, MD, USA. The lines at the top are 138 kV 25 Hz Traction Power. The transformer below distributes 100 Hz signal power.
Date 20:54, 24 July 2010 (UTC)
Source I created this work entirely by myself.
Author Mcg410 (talk)

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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current20:54, 24 July 2010Thumbnail for version as of 20:54, 24 July 20102,304 × 3,072 (456 KB)Mcg410 (talk | contribs){{Information |Description = Catenary support along the NEC near Bowie, MD. The lines at the top are 138kV 25Hz Traction Power. The transformer below distributes 100Hz signal power. |Source = I created this work entirely by myself. |Date

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