Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 109
is ar-rangement also. The relay contacts marked 5 are thoseagainst which the armatures must rest in order to operatethe sounders. To balance a quadruplex circuit the distant generatorsmay be disconnected from the circuit while the resistanceof the home artificial line is adjusted to equal the… … Fig. 4. ranged to introduce a resistance Vg from the junction x toground which equals the resistance connected in serieswith the generators. 3. Avoidance of Sounder-armature Release DuringCurrent Reversals in Neutral Relay. — When a neutral re-la;y of a quadruplex circuit is actuated, and the…
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