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 56
l be seen that two of the secondary windingsare tapped at points corresponding to 57.7 per cent, of fullvoltage. ALTERNATING CURRENT SYSTEMS 1,575 Three Phase to Six Phase.—This transformation is usuallyirade for use with rotary converters and may be accomplishedin several ways. As these methods… … Fig. 2,178.—Diagram of diametrical connection, three phase to six phase. It is obtained by bringing both ends of each secondary winding to opposite points on the rotary converterwinding, utilizing the converter winding to give the six phases. This transformationof phases may also be obtained with…
Electrical engineering
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