. Joint electrification of steam and electric railways . t- 2»-to a* ooo ooo r>toto ooo ooo a>a» H ooo ooto ooo ooo H 10 e- cm ooo oo CO to ooo ooo to ooo oo IOCM to ooo oto CO ooo oo CM CM IOCM <tfH ooo oo CO <o ooo o oo lOCM o oo ooto o 10 ooo o oo a»o ooo oo toto ooo o CM ooo o ooo oo CMIO o oo o tO to ooo oo H CMCM ooo o tOtO CMCO toto COCO to o to to O IO o o o> o ototo CM o CO IOH IO o CO CM o> CM oo CM toto H IO too H IO oo> to to t>lO o» IO 10 to CO to CM o IO to IO H CM CM H o H IO CM O o» CO CM CM IO CM CMH CM CM toto H O «5? co |> to tOCMCO CM to OH CO tO
. Joint electrification of steam and electric railways . t- 2»-to a* ooo ooo r>toto ooo ooo a>a» H ooo ooto ooo ooo H 10 e- cm ooo oo CO to ooo ooo to ooo oo IOCM to ooo oto CO ooo oo CM CM IOCM <tfH ooo oo CO <o ooo o oo lOCM o oo ooto o 10 ooo o oo a»o ooo oo toto ooo o CM ooo o ooo oo CMIO o oo o tO to ooo oo H CMCM ooo o tOtO CMCO toto COCO to o to to O IO o o o> o ototo CM o CO IOH IO o CO CM o> CM oo CM toto H IO too H IO oo> to to t>lO o» IO 10 to CO to CM o IO to IO H CM CM H o H IO CM O o» CO CM CM IO CM CMH CM CM toto H O «5? co |> to tOCMCO CM to OH CO tO toto H O C- O r\10 00t» H S3 tO oto IO CM10 13 CO H tOO CO «> H tO CO H H iO CM to CM d> ■tf o* tO H CO CM CO to O CM to H CM OtO tOH COIO cn toto toH H CO to HOH HH HHM M H KM w H O oo oto IO ooo ooc- IOCMtO to ooo o tOtO CMH CM 8. ooo o CO to CMtO to CMtO o CMc- CM tO o> toto OCMtO O to CO COCO oo H • <& CO■P •. 9. the miles of track operated; values in Column h beingequal to values in Column g times values in Column cdivided by values in column f• Column i gives the calculated car miles, being based on the assumption that the average operating expenses per car-mileis cents, as indicated by a table given by Burch inhis treatise before mentioned, on Page figure is also substantiated by innumerable othersources, but may be slightly low, making the number ofcar-miles slightly large. Column j gives the kilowatt hours required per year based on per oar-mile, which figure was derivedas follows Average weight of car 30 tons , Average power consumption per ton 70 watt-hours 25$ additional power required in Winter on account of cold and for heating watt-hours Total average power consumption per ton-mile watt-hoursTotal average power consumption per car-mile, 30 x kilowatt-hours Column k gives the maximum demand at contacts, based on 40^ loadf
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1913