. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . acceleration, miles per hourper second. SERVICE TESTS OF A SINGLE-TRUCK CITY CAR 93 ! Miles per Hoar >1 CoO Ci ^ !S o o o 1 1 i I o § Volta h v>^ \, ■^ V \ s V. ^ ^ \ V \ . / ) ) \ k N: < ^ \ N ^ V ~-N ■^ ■•^s^ V ^! ? \ < \, <; \ I V J / / \ \ / ^ \ / V. f \ / \ 1 6r- 5 \ / i ^ f 1^ •la Tr3 \ \ ^?- 1 N s J \ ~~ \ / \ V / \ 1 \ N \ / 1 \ / ^ \/ f I X \ s / \ \ V ^n fe r*, y \ <i ^ y \ V ^ \ ^ < / \ V \ -EJ — - — — ^ __ V __i ... — -■ -- -- ■ — ^ 1 , i^ /I V \ ^^Ci ^
. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . acceleration, miles per hourper second. SERVICE TESTS OF A SINGLE-TRUCK CITY CAR 93 ! Miles per Hoar >1 CoO Ci ^ !S o o o 1 1 i I o § Volta h v>^ \, ■^ V \ s V. ^ ^ \ V \ . / ) ) \ k N: < ^ \ N ^ V ~-N ■^ ■•^s^ V ^! ? \ < \, <; \ I V J / / \ \ / ^ \ / V. f \ / \ 1 6r- 5 \ / i ^ f 1^ •la Tr3 \ \ ^?- 1 N s J \ ~~ \ / \ V / \ 1 \ N \ / 1 \ / ^ \/ f I X \ s / \ \ V ^n fe r*, y \ <i ^ y \ V ^ \ ^ < / \ V \ -EJ — - — — ^ __ V __i ... — -■ -- -- ■ — ^ 1 , i^ /I V \ ^^Ci ^« V f / \ s^ ■ — A —si s tor Orrent l--\ \ -mjRhe<1 L^a ■ —^ ■^ V \ V . 1 N ^ Seconds 0 2 4 6 8 10 12 14 16 18 20 Fig. 31. —Division of Current and Pressure, Test No. 2, Sept. 24, Seconds 0 2 i C 8 10 32 14 16 18 20 Fig. 32. —Division of Power, Test No. 2, Sept. 24, 1904, SERVICE TESTS OF A SINGLE-TRUCK CITY CAR 95 Deceleration Measurements. — Average deceleration from thepoint where the brakes were first applied to the end of the run, miles per hour per second. Maximum deceleration, per hour per second. Current Measurements. — Average current (during time powerwas on), amperes. Maximum current during run, 198amperes. Sijuareroot of mean square current, factor (square root of mean square current, divided by-average current), Average braking current (duringbraking period), amperes. Maximum braking current, 90amperes. Square root of mean square braking current, Form factor of braking current, Power Measurements. — Average power (during time powerwas on), 60,600 watts. Maximum power, 102,000 watts. Aver-age power per run (start to stop), 34,000 watts. Average powerper run (start to start),
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Keywords: ., bookauthorlouisian, bookcentury1900, bookdecade1900, bookyear1906
