File:EB1911 Ttransformers, 15.jpg

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EB1911_Ttransformers,_15.jpg(670 × 400 pixels, file size: 63 KB, MIME type: image/jpeg)

Summary

Description
English: A diagram for alternate current wave of the three-phase, supply is cut down and a continuous current can be drawn by the connections for the purposes of supplying secondary batteries, arc lamps, &c.
Date published 1911
Source 1911 Encyclopædia Britannica, vol. 27, pg. 181.
Author Unknown authorUnknown author

Licensing

Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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Transformer,

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File history

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Date/TimeThumbnailDimensionsUserComment
current18:37, 16 December 2020Thumbnail for version as of 18:37, 16 December 2020670 × 400 (63 KB)Francois-PierUploaded a work by {{Unknown}} from 1911 Encyclopædia Britannica, vol. 27, pg. 181. with UploadWizard