Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 441
re is no volts. Inelectric street cars, where the pressure between the 22 ELECTRICITY FOR ENGINEERS trolley wire and the running rail is 500 volts, it will benoticed that the lighting circuits in the car consist offive 100 volt lamps in series, and one end of this seriesis connected to the trolley…
