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 185
ELECTRICITY together at one end, as shown in the figure. (In somemachines there is no yoke in the magnetic circuit, see Fig.135 A.) (3) The pole pieces (P) are the metallic parts of themagnetic circuit next to the armature. They are usually cutto conform to the curvature of the armature and in… … Fig. 135 is called the pole face; and the projecting edges, when soconstructed, are called the horns. (4) The air gap (G) is thespace between the pole face and the armature core. (5) Thearmature core conducts the magnetic lines from one air gapto another. The coils carrying the magnetizing current…
Electrical engineering
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