Image:Gramme Ring - 2 coil - 1 pole.svg

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Gramme_Ring_-_2_coil_-_1_pole.svg‎ (SVG file, nominally 720 × 334 pixels, file size: 31 KB)

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Description

Drawing based on w:Image:Gramme Ring - 2 coil - 1 pole.png

A one pole, two coil Gramme ring. The second coil is wired in series with the first and the voltage of both is added together.

Public Domain source:

   * Hawkins Electrical Guide, Volume 1
   * Chapter 14: The Dynamo: Current Commutation
   * Page 175, Figure 183.
   * Copyright 1917 by Theo. Audel & Co.
   * Printed in the United States

For a list of all these illustrations used in Wikipedia please see the article Hawkins Electrical Guide.

Scanned by Dale Mahalko, Gilman, WI, USA
Source

self-made
Date

2008-03-31
Author

Borb
Permission
(Reusing this image)
I, Borb, the author of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation license, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation license".

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Other versions Original: w:Image:Gramme Ring - 2 coil - 1 pole.png

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File history

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Date/TimeDimensionsUserComment
current19:27, 31 March 2008720×334 (31 KB)Borb (Corrected the direction of the second coil.)
17:24, 31 March 2008720×334 (25 KB)Borb ({{Information |Description=Drawing based on w:Image:Gramme Ring - 2 coil - 1 pole.png A one pole, two coil Gramme ring. The second coil is wired in series with the first and the voltage of both is added together. Public Domain source: * Hawkins)
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