The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 398
e muchmore serious than those due to electro-magnetic currents. In. fact, he found that the latter may in most cases be neglected, AERIAL LINE CONSTRUCTION 369 whilst the effect of the induced-capacity charges, causingsurgings of electricity backwards and forwards in the lines,gave rise to all the… … Fig. 367.—Four Wires run on Twist System arrows, causes currents in the crossed loop, also shown by fullarrows, these meeting and neutralising in the receivers, whilstthe changes in the static charges in the disturbing line causemovements of electricity in the loop wires, as shown by thedotted…
Telephone
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