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 207
; > o z > o CONVERTERS 1,465 on the virtual value of the maximum voltage of the wave accord-ing to the connections employed. In a single phase rotary, the value of the direct pressure is 1 to .707,therefore a rotary which must supply 600 volts direct current must besupplied by 60CX.707 = 424… … w—At tlQ. 2,042.—Westinghouse rotary converter armature coils. These are wound from barcopper and are interchangeable. The armature coils are heavily insulated to withstandthe tests specified in the standardization rules of the American Institute of ElectricalEngineers Fig. 2,034 shows a complete…
Electrical engineering
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