A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 457
breaks thecircuit of the local battery, and thus permits asimilar spring on the receiving instrument to pullits armature away. Thus all the movements ofthe armature of the relay are reproduced with in-creased intensity by the armature of the receivinginstrument. The connections of the relay to the… … Fig. 478. Telegraphic Relay, German Pattern. The retractile spring f, is regulated by the up-and-down movements of its lower support, whichslides in the vertical pillar S. The line wire isshown at m m, connected at one end to earth bya ground wire. The registering apparatus R, is connected inthe…
Electricity · Electrical engineering
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