A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 49
lance, Centi-Ampere.) Balance Indicator.—(See Indicator, Bal-ance.) Balance, Induction, Hughes An apparatus for the detection of the presenceof a metallic or conducting substance by theaid of induced electric currents. Hughes induction balance is shown in Fig. 35. A, B, C and D are bobbins, wound… … Fig- 35 Hughes Induction Balance. such a distance apart as to prevent any mutualinduction occurring between them. The coilsare so joined that the direction of the inductionof A, on C, is opposite to that of B, on D. The coils, A and B, then act as primaries, and Cand D, as secondaries. In the…
Electricity · Electrical engineering
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