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Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 529
lly located for feeding their districts,and there changing the current by means of static and rotary transformersinto continuous current of the requisite pressure, in the case of railways500 or 550 volts. Such systems have already been mapped out for the Man-hattan Elevated Railway, and for the… … DISTRIBUTION FROMSUB-STATIONS Fig. 71. TESTS ©JF STREET RAILWAY CIRCUITS. The following tests are condensed from an article by A. B. Herrick in theStreet Railway Journal, April, 1899.The following instruments will be required : A barrel water rheostat to take say 100 amperes.A voltmeter reading to…Electrical engineering
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