File:Protective Relays Hydroelectric Station.JPG
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Summary
DescriptionProtective Relays Hydroelectric Station.JPG |
English: Electromechanical Protective relays in surface-mounted round glass cases at Manitoba Hydro Pointe du Bois Generating Station, taken February 19, 2002. These are generator over-current protection relays. Also visible are rectangular test blocks for isolating the relays for testing. |
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Date | 8 September 2010 (original upload date) | ||
Source |
Own work (Original caption: " I (Wtshymanski (talk)) created this work entirely by myself. ")Transferred from en.wikipedia to Commons by User:Wdwd using CommonsHelper. . |
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Author | Wtshymanski at en.wikipedia | ||
Permission (Reusing this file) |
Wtshymanski at en.wikipedia, 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: Wtshymanski at en.wikipedia
You may select the license of your choice. |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2010-09-08 16:33 Wtshymanski 1600×1200× (457121 bytes) {{Information |Description = Electromechanical [[Protective relay]]s in surface-mounted round glass cases at [[Manitoba Hydro]] Pointe du Bois Generating Station, taken February 19, 2002. These are generator over-current protection relays. Also visibl
Items portrayed in this file
depicts
8 September 2010
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:14, 27 March 2012 | 1,600 × 1,200 (1.04 MB) | wikimediacommons>Xavax | barrel distortion removed |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot S100 |
Exposure time | 1/30 sec (0.033333333333333) |
F Number | f/2.8 |
Date and time of data generation | 13:38, 19 February 2002 |
Lens focal length | 5.40625 mm |
Width | 1,600 px |
Height | 1,200 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS5.1 Macintosh |
File change date and time | 20:13, 27 March 2012 |
Y and C positioning | Centered |
Exif version | 2.1 |
Date and time of digitizing | 13:38, 19 February 2002 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 4.9068908691406 |
APEX aperture | 2.9708557128906 |
APEX exposure bias | 0 |
Maximum land aperture | 2.9708557128906 APEX (f/2.8) |
Subject distance | 0.575 meters |
Metering mode | Center weighted average |
Flash | Flash fired |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 7,766.9902912621 |
Focal plane Y resolution | 7,741.935483871 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Date metadata was last modified | 22:13, 27 March 2012 |
Unique ID of original document | xmp.did:0280117407206811994CB4B94ED53BF5 |