Practical electricity, with questions and answers (1901)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 235
Figure 81One current of a two phase current. … ■MAX. Figure 82The other current in a two phase current. Pig. 81 shows one of the current-s in a two-phase dy-namo; Fig. 82 shows the other. Fig. 83 shows the two com-bined in one diagram. Fig. 84 shows a way in which a two-phase current may be taken from a direct current commu- 223 tator. It will…
Electricity · Electric generators
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