Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 476
in the same sense that Fig. 455 is four-phase. At first it would appear that a so-caUed six-phase converter wouldrequire the three-phases of the supply mains to be kept quite distinct, thusnecessitating the use of six conductors, but this is not so, for by means oftransformers we can split up the…
Electrical engineering
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