File:PRR 25Hz-Transmission-Line-Holtwood.jpg
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Summary
| Description |
English: Power transmission lines as part of Amtrak's 25 Hz Traction Power System carrying four 25 Hz, 138 kV circuits from the Safe Harbor Dam to Amtrak's Northeast Corridor Line at Perryville, Maryland. |
| Date | 19 October 2010 (original upload date) |
| Source | Own work by the original uploader |
| Author | Sturmovik |
Licensing
Sturmovik, the copyright holder of this work, hereby publishes it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Sturmovik
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2010-10-19 05:11 | 999×1216× (299004 bytes) | Sturmovik | Power transmission lines as part of [[Amtrak's 25 Hz Traction Power System]] carrying 4 circuits of 25Hz AC tower at 138Kv from the [[Safe Harbor Dam]] to Amtrak's [[Northeast Corridor Line]] at Perryville. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:40, 1 March 2017 | | 999 × 1,216 (292 KB) | Innotata | Transferred from en.wikipedia |
File usage
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