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 231
Fie. 180 Fig. 181 type, because the length of the air gap in the magnetic circuitis reduced, and the conductors are held rigidly in place,which prevents their moving back and forth and the likeli-hood of injury to the insulation on them is thus greatlyreduced. 232. Armature-Core Stampings.—The…
Electrical engineering
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