Atchison, Topeka and Santa Fe has installed Union style-R color-light signals with storage-battery reserve on new double-track line between Chambers, Ariz., and Carrizo and also between Belen, N. M., and Dalies; a.c. floating system of power supply is employed on both of these installations, power being transmitted over 3-phase 4400-volt transmission line.
Santa Fe installs color-light signals in desert territory
Ry. Signaling
Railway Signaling ; 22 , n 2
1929
4 pages
10 Figs.
Article (Journal)
English
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