Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 453
the metal is obtained by tipping the pole-pieces with thinsheet-iron stampings, as shown in Fig. 160. Figs. 162 and 163 show details of the construction otthe Oerlikon transformer. The coils are wound onseparate paper sleeves and are placed over the centralcore, which is built up of plates of… … OERLIKON. 427 closed by a top and bottom yoke clamped tightly in thetwo halves of the cast-iron case. For three-phase trans-formers a vertical design is adopted, consisting of threecores joined at both ends by annular yokes. The surfaceof small and moderate-sized transformers is sufficient…
Electric power production
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