Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 297
Fig. 316.—Diagram-matic representation of awater-cooled transformer. Fig. 317.—Diagrammatic represen-tation of an air-blast transformer. … Fig. 318.—Method of cooling a transformer by circulating the oil. The circulating oil type of transformer is shown in Fig. 318and may be used with advantage where only hard water is avail-able for cooling purposes. When such water is used in water-cooled transformers, salts are liable to deposit…
Electrical engineering
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