File:Bipolar motors (Electrical Machinery, 1917).jpg

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Fig. 24 Direction of field windings on generator frames

Bipolar and four-pole electrical machine frames

See other images from this source in 'Electrical Machinery'
Date
Source Croft, Terrell (1917) Electrical Machinery, McGraw-Hill, pp. p15
Author Terrell Croft (orginal book author)
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Bipolar_motors_(Electrical_Machinery,_1917).jpg

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current02:04, 28 February 2011Thumbnail for version as of 02:04, 28 February 20111,258 × 615 (90 KB)Andy Dingley{{Scans from 'Electrical Machinery', 1917 |figure=24 |page=15 |title=Direction of field windings on generator frames |description=Bipolar and four-pole electrical machine frames }} Category:Electric motor schemas
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