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 558
or screwed to the tie.A brass terminal is fastened to the seat for the reception of the connectingwire from the switch. See Fig. 106. GENERAL ELECTRIC COMPANY. 545 As stated above, the plates are usually located 10 feet apart for straightline work, but somewhat closer on curves, depending upon the… … Fig. 108. Plan and Section of Track, Monte Carlo, Europe.General Electric Companys Surface Contact System, 1898. Surface Contact Switch. The automatic switches are constructed on the solenoid principle, thearmature or core of which is employed in closing the contacts as shown in
Electrical engineering
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