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
Tig. 1966.—Section through Westinghouse ■.•_> kilovolt ampere type S transformer.I ig. 1967.—Section through Westinghouse 50 kilovolt ampere type S transformer showinglarge oil ducts. Ques. In what types of transformer is this mode ofoil cooling used? Ans. Lighting transformers. In such…
Electrical engineering
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