Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 297
equired per minute per kilowatt loss in the transformer. The air-blast type of transformer is shown in Fig. 317. The 272 PRINCIPLES OF ELECTRICAL ENGINEERING [Chap, xxxrv transformer is well supplied with ducts so that the air can reachthe points at which the heat is generated. This type of…
Electrical engineering
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