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 154
ing the temperature slightly above the boiling point,212° Fahr., but the time consumed (several days) is excessive. 1,412 HAWKINS ELECTRICITY Water Cooled Transformers.—A water cooled transformeris one in which water is the cooling agent, and, in most cases,oil is the medium by which heat is… … Fig. 1,970.—Water cooled transformer with internal cooling coil, that is, with cooling coilwithin the transformer case. In this type, the cooling coil, through which the circulatingwater passes, is placed in the top of the case or tank, the latter is filled with oil so that thecoil is submerged.…
Electrical engineering
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