File:Hawkins Electrical Guide - 3phase Elementary 6wire.svg

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    Nehemiah Hawkins: Hawkins Electrical Guide  wikidata:Q5685137 reasonator:Q5685137
    Author
    Nehemiah Hawkins (1833–1928) wikidata:Q12059688
     
    Description publisher
    Date of birth/death 1833 Edit this at Wikidata 15 January 1928 Edit this at Wikidata
    Authority file
    Title
    Hawkins Electrical Guide
    Volume 4
    Publisher
    Theodore Audel & Company
    Object type book series Edit this at Wikidata
    Description
    English: Elementary six-wire three-phase alternator, with each phase using a separate pair of transmission wires. (Vector version)
    Page overview 1026
    Language English
    Publication date 1917
    publication_date QS:P577,+1917-00-00T00:00:00Z/9
    Place of creation United States Edit this at Wikidata
    Source File:Hawkins Electrical Guide - 3phase Elementary 6wire.jpg
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     This diagram was created with Inkscape, and then manually edited.
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    Licensing

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    Public domain
    This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1931, and if not then due to lack of notice or renewal. See this page for further explanation.
    United States
    United States
    This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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