. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . WUB^Btaaa 0 a Q^ aauBpodtui jo ot!>Ba ALTERNATING CURRENT LOSSES 415 soo ^0 s ^ o2 200 d 9>^y ^ -f-t *>^ <^^ ^y^ ^ oo 150 1 / / .<^ / fA ^^ S 100 / v X ^ ^^ le^ o SO / / ^ ^ i^J / y /^ X 3\6 ^ •res // f^ y V, ^ ^ T53 Amperes 1 1 10 50 60 20 30 40 Cycles per second F\g, 134—Frequency Power Curijes. 80 lb, Rail. A. C. 350 400 450 500 Amperes per Rail 6tK) Fig. 135. —Current Power Curves, 80 lb. Rail. A. C. Tests. 416 ELECTRIC RAILWAY TEST COMMISSION Test No. 40. Table L
. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . WUB^Btaaa 0 a Q^ aauBpodtui jo ot!>Ba ALTERNATING CURRENT LOSSES 415 soo ^0 s ^ o2 200 d 9>^y ^ -f-t *>^ <^^ ^y^ ^ oo 150 1 / / .<^ / fA ^^ S 100 / v X ^ ^^ le^ o SO / / ^ ^ i^J / y /^ X 3\6 ^ •res // f^ y V, ^ ^ T53 Amperes 1 1 10 50 60 20 30 40 Cycles per second F\g, 134—Frequency Power Curijes. 80 lb, Rail. A. C. 350 400 450 500 Amperes per Rail 6tK) Fig. 135. —Current Power Curves, 80 lb. Rail. A. C. Tests. 416 ELECTRIC RAILWAY TEST COMMISSION Test No. 40. Table LIX. — Losses in Sqvure Section. DiAM. In. Area Sq. In. Length Ft. Frequency, 10 Cycles per Second. Ratio Im- Current. Volts. Watts. Impedance. pedance TO Resistance. 526 108 421 141 316 74 263 50 210 31 153 15 103 6 78 2 Frequency, 15 Cycles per Second. 621 322 526 258 421 158 316 99 263 64 210 38 153 20 103 8 78 3 52 Frequency, 20 Cycles per Second. 621 404 526 289 421 220 316 119 263 82 12.
Size: 1639px × 1524px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlouisian, bookcentury1900, bookdecade1900, bookyear1906
