Special apparatus for preventing interference, applied on route from Vienna to Pressburg; telegraph and telephone circuits are carried on wooden pole line, kept as far as possible from 16-kv lines; in some places it has been impossible to get more than 9 ft 10 in. between them.
Protection of telephone and telegraph circuits on single-phase railway
Elec Ry Traction (Supp Ry Gaz)
1935
3 pages
Illustrations
Article (Journal)
English
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