Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 195
ordinary polepiece were used. Such apole piece is shown inFig. 148. (d) Auxiliary polesmay be placed betweenthe main poles of the ma-chines and so connected^is. 149 tl^at their magnetizing effect is just the reverse of that of the cross-magnetizing am-pere-turns. The windings on these poles are… … THE DIRECT-CUERENT GENERATOR 185
Electrical engineering
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