. Electric railway journal . 15 20 25 30, Time in Seconds 30 40 50 60 70 80 90Percent Coasting < ca CD ^20 ^175. 15 20 25 30Time in Seconds 10 20 30 40 50 60 70 80Percent Coasting Referred to . 3 Fig. 16—Diagrams of Heating Currents Corresponding to Different Operating Conditions Shown In Fig. 6 January 15, 1916] ELECTRIC RAILWAY JOURNAL 123 The standing rating of the respective motormen canbe stated as follows: 1. Basis of actual efficiency. Since the best efficiencyfor each respective number of stops per mile occurswith the highest rates of acceleration and braking, allmo
. Electric railway journal . 15 20 25 30, Time in Seconds 30 40 50 60 70 80 90Percent Coasting < ca CD ^20 ^175. 15 20 25 30Time in Seconds 10 20 30 40 50 60 70 80Percent Coasting Referred to . 3 Fig. 16—Diagrams of Heating Currents Corresponding to Different Operating Conditions Shown In Fig. 6 January 15, 1916] ELECTRIC RAILWAY JOURNAL 123 The standing rating of the respective motormen canbe stated as follows: 1. Basis of actual efficiency. Since the best efficiencyfor each respective number of stops per mile occurswith the highest rates of acceleration and braking, allmotormen operating with such highest rates can berated as Par and the remaining motormen rated thePer cent below par, which the power actually usedexceeds in per cent the power which would have beenused had the highest, or Par, rates of accelerationand braking been utilized. 2. Basis of per cent coasting determined from themeasurement of the coasting time. 3. Basis of power input measured by meter, themotorman using the minimum power input ( percm.) being rated as Par and the remaining motormenbeing rated the
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