Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 84
bed above; some changes are generally required in themechanical design because of the heavier parts to be supportedand also because of the different kinds of service for which ma-chines have to be built. In the case of the engine type generatorshown in Fig. 81 for example, the armature core is… … Fig. 81.—Large direct-current generator. tfw 7w? b\~<A—■ i—>—\ >
Electrical engineering
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