. The Street railway journal . run practically sparklessly from a load so light as to givetreble the normal speed up to loads as heavy as double itsordinary one-hour rating. It should permit high voltagesto be thrown on it, either at standstill or v^^hen running athigh speeds, and its stability should be so great that it will. tTG. ( >E INTERPOLES WITHOUT COILS FIG. FLUX IN INTERPOLE MOTOR rent in the lirushcs to its minimum value, that is, to the linecurrent. The elimination of sparking and of local cur-rents in the brushes reduces the wear on the commutatorand prolon
. The Street railway journal . run practically sparklessly from a load so light as to givetreble the normal speed up to loads as heavy as double itsordinary one-hour rating. It should permit high voltagesto be thrown on it, either at standstill or v^^hen running athigh speeds, and its stability should be so great that it will. tTG. ( >E INTERPOLES WITHOUT COILS FIG. FLUX IN INTERPOLE MOTOR rent in the lirushcs to its minimum value, that is, to the linecurrent. The elimination of sparking and of local cur-rents in the brushes reduces the wear on the commutatorand prolongs the life of the brushes to a remarkable extent. The inter-pole winding is connected permanently in serieswith the armature winding, as shown in Fig. 5, forming the / N / 11 -~ - s \% ^ U =■ 1*^ / ■//
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
