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File:Manitoba Hydro-BipoleII Valve.jpg

Original file (512 × 640 pixels, file size: 125 KB, MIME type: image/jpeg)

Summary

Description
English: A 2000A 250 kV high voltage direct current (HVDC) thyristor valve at Manitoba Hydro's Henday converter station. Photo taken April 2001. Valve rating 2000 A, 250 kV dc.
Date 13 December 2004 (original upload date)
Source Own work
Author Wtshymanski at English Wikipedia

Licensing

Public domain This work has been released into the public domain by its author, Wtshymanski at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Wtshymanski grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2004-12-13 23:52 Wtshymanski 512×640× (128385 bytes) A thryristor valve at the Henday converter station. Photo taken April 2001. Valve rating 2000 A, 250 kV dc.

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copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

inception

13 December 2004

data size

128,385 byte

height

640 pixel

width

512 pixel

media type

image/jpeg

checksum

a69d28b0fa490ca4a4dbb75829107821a32dbf55

determination method or standard: SHA-1

exposure time

0.025 second

f-number

2.8

ISO speed

400

focal length

9.2 millimetre

File history

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Date/TimeThumbnailDimensionsUserComment
current07:33, 24 October 2006Thumbnail for version as of 07:33, 24 October 2006512 × 640 (125 KB)Wdwd{{PD-user|Wtshymanski}} A thryristor valve at the Henday converter station. Photo taken April 2001. Valve rating 2000 A, 250 kV dc.

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