File:Drehstromgenerator 2600 kVA Arniberg Schnitt parallel zur Wellenachse.jpg
Jump to navigation
Jump to search
No higher resolution available.
Drehstromgenerator_2600_kVA_Arniberg_Schnitt_parallel_zur_Wellenachse.jpg (616 × 525 pixels, file size: 86 KB, MIME type: image/jpeg)
Captions
Captions
Add a one-line explanation of what this file represents
Summary[edit]
| Description |
Deutsch: Drehstromgenerator für 2600 kVA, 4150 V, 42 Hz, 630 U/min. Ansicht und Schnitt. Der Generator wurde von BBC, Baden gebaut. Das Netz der CKW wurde anfänglich mit 42 Hz betrieben und erst ca. 1920 auf 50 Hz umgestellt. Gebaut von BBC in Baden. |
| Date | circa 1910 |
| Source | Schweizerische Bauzeitung, Band 60, Nr. 17, Seite 223, Abbildung 57 |
| Author | Unknown author |
Licensing[edit]
|
The author of this image from Switzerland is unknown, and the image was published at least 70 years ago. It is therefore in the public domain in Switzerland by virtue of Art. 31 of the Swiss Copyright Act.
 Note that this applies only if a reliable source is cited to indicate that the author is not publicly known; just not knowing who the author is is not enough to qualify the image as public domain. This image may not be in the public domain in countries other than Switzerland.
|
 |
|
|
This image is in the public domain in countries and areas where the copyright term for anonymous or pseudonymous works is 70 years from the year of first publication or less, for example in the European Union.
Please give also an explanation why the work is in the public domain in its source country and in the United States. If this work was published after 1928 and it was not in the public domain in its source country on the URAA date (January 1, 1996 for most countries), use {{Not-PD-US-URAA}} in addition to this template.
For files in the public domain in the EU, please use {{PD-anon-70-EU}} (see the documentation).
|
 |
|
|
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:30, 25 December 2018 | | 616 × 525 (86 KB) | Pechristener (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
