Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 151
ation. Ques. Explain in detail the circulation of the oil. Ans. The oil, heated by contact with the exposed surfacesof the core and coils, rises to the surface, flows outward and TRANSFORMERS 1,409 descends along the sides of the transformer case, from the outersurface of which the heat is radiated…
Electrical engineering
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