Practical electricity .. with questions and answers (1911)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 233
Figure 81One current of a two phase current. 7/ O* 9» … Figure 82The other current ic a two phase current. ^g. 81 shows one of the currents in a two-phase dy^nanio; Fig. 82-shows the other. Fig. 83 show^s the two com-bined in one diagram. Fig. 84 shows a w^ay in w^hich a two-phase current may be taken from a direct current commu- ^ 2^6 tator. It will be…
Electricity
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