. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 0 400 SI \ \ V \ / ^^ V \ ^ / \ \ \, ^^ y SO ( I / Nl s ^ < J / 30 S N / >/ y / \ r \ \ V, y / \ d 20 100 1 \. / ^ ^ > <. ^ ^ vl ^ J y 4e ^, «o3^ —, 10 ,^ y . v y y -^ 0 0 r-^ r . Seconds 0 2 4 G 3 10 12 11 Fig. 61. — Electrical Data of Test No. 15. Acceleration.—Average acceleration for the test, milesper hour per second; maximum acceleration, miles perhour per second. Current.—Average current for tne test, amperes;maximum current for the series posi
. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 0 400 SI \ \ V \ / ^^ V \ ^ / \ \ \, ^^ y SO ( I / Nl s ^ < J / 30 S N / >/ y / \ r \ \ V, y / \ d 20 100 1 \. / ^ ^ > <. ^ ^ vl ^ J y 4e ^, «o3^ —, 10 ,^ y . v y y -^ 0 0 r-^ r . Seconds 0 2 4 G 3 10 12 11 Fig. 61. — Electrical Data of Test No. 15. Acceleration.—Average acceleration for the test, milesper hour per second; maximum acceleration, miles perhour per second. Current.—Average current for tne test, amperes;maximum current for the series position of controller, am-peres ; maximum current for the parallel position of controller, amperes; the square root of the mean square value ofthe current for the run, amperes; form factor (square 218 ELECTRIC RAILWAY TEST COMMISSION root of the mean square of the current divided by the averagecurrent), Power.—Average power for the test, kilowatts; maxi-mum power at the series position of the controller, kilo-. 2 4 G 8 10 12 14 16 Fig. 62. —Speed and Distance Data, Test No. 15. watts; maximum power at the parallel position of the controller, kilowatts. Energy.—Energy required for the test, watts-hours;energy used from the start to the point at which the controllerwas at the full parallel position, watt-hours. GENERAL LOG SHEET OF TEST NO. 16. Pressure. — Average line pressure, 517 — Distance traversed from the start to the pointat which the controller was at the full parallel position, 150 ft.; ACCELERATION TESTS OF A CITY CAR 219 distance traversed from the start to the point at which the speedreached 20 miles an hour, ft. Time. — Interval of run from the start to the point at whichthe controller was at the full parallel position, seconds;interval of run from the start to the point at which the speedbecame 20 miles an hour, seconds. Acceleration. — Average acceleration for t
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