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 161
e carrying 12yo amperes into the righthand side of the armature and would be, so to speak, one-quarrter commutated. As the commutator bar c leaves thebrush the current flowing from the brush into the commu-taitor bar c will diminish umtil at the instant the barleaves the brush it will be zero, and… … Figure 57 Current from armature 50 amperes. Current into bare, 25 am- I>eres and into bar b, 25 amperes. Current through iDOth c and b, 25 amperes each. Current in coil b, none. Current in coils a and c, 25 amperes each. the brush would rest equally on the bars a and h\ 25 am-peres would flow…
Electricity
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