A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 528
R3, by the wire r3, with the contacts 4 and8. Similar instruments and circuits are placedat each end of the line. Without further describing the operation of theinstruments shown in the figure, it need only nowbe borne in mind that the corresponding relays atthe distant stations are connected with… … Fig. 546. Working and Receiving Currents. with these contacts at each station will be placedin communication over the main line, the trailingcontact finger f, completing the connection ofthe main line with the contact arm in the man-ner already described. Telegraphy, Time A system for the…
Electricity · Electrical engineering
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