Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 875
nt flows into thewire and passes through the coil of the receiver and causes the click.If the wire is well insulated, the second tap, immediately following,finds it charged, or nearly so, and there is, therefore, no click, or avery faint one. If, on the contrary, the wire under test is crossed… … FIG. 624.-RECEIVER TEST FOR CROSSES AND GROUNDS. current at every tap, and consequently a continuous clicking. If aconductor in a perfectly insulated cable is very long, two or threetaps or a long first contact may be necessary to charge it completely. If the cable is in place or if it is a bare…
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