Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 398
Fig. 443 Fig. 444 Fig. 443.—Shows construction of transformer core.Fig. 444.—Shows how eddy currents are induced in transformer core. values that involve large losses. For simplicity of construc-tion, the individual sheets of iron are not punched out as acomplete loop, as in Fig. 443, but in one… … Fig. 445.—Transformer core in two sections. readily be slipped over the two parts of the core, which arethen placed together to form a complete circuit of iron. Theappearance of a core and its coils is shown in Fig. 441. Relation of Primary and Secondary Volts.—The voltageinduced in coil S of Fig.…
Electric machinery
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