Alternating track circuits on steam roads; insulated rail joints; a.c. track circuits on electric roads using d.c. propulsion; impedance bonds; double-rail track circuits; a.c. track circuits on electric roads using a.c. propulsion; track-circuit calculations for a.c. signal system.
Alternating current track circuits
Am. Ry. Assn. -- Signal Sec. Proc
1929
62 pages
38 Figs.
Aufsatz (Zeitschrift)
Englisch
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