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 66
-_ - :i - t z u D Z r - : - J r > - E ■ - ; 2oi .t : ALTERNATING CURRENT SYSTEMS 1,585 Mixed Current Systems.—It is often desirable to transmitelectrical energy in the form of alternating current, and dis-tribute it as direct current or vice versa. Such systems may be classed as mixed current… … 2,198.—Example of converter sub-station, showing the Brooklyn Edison Co. Madisonsub-station. The transformers are seen on the left, the converter shown at the riKht is aWestinghouse synchronous booster rotary converter, consisting of a standard rotary con-verter in combination with a revolving…
Electrical engineering
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