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 237
producing two phase current from the commutator of a bipo«<tr armature. 224 two bars, and therefore there is no current in the circuit.The circuit No. 2 is attached to bars which are in a verticalline, and the voltage between these bars is at a maximum.Fig. 84 makes it clear why it is that the… … I .^V I > •HAX Figure 85A diagram of the currents in a three phase line. three sliding rings shoAvn in Fig. 86 be connected to threecommutator bars 120 degrees apart on the commutator of atwo-pole dynamo, the current which is taken from thesethree sliding rings is a three-phase current, asshown…
Electricity · Electric generators
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