A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 168
i07neter, Deprez-dArsonval.) Derivative Circuit—(See Circuit, De-rivative) Derived Circuit—(See Circuit, Derived)Derived Units.—(See Units, Derived)Destructive Distillation.—(See Distilla-tion, Destructive) Detector Galvanometer.—(See Galva-nometer, Detector) Detector, Ground In a system of… … Fig. iqb. Ground-Detector* which a small transformer is placed on a board inconnection with a lamp and a two-way switch.One terminal of the primary of the transformer isput to ground, while the other can be connectedby means of the switch to one or the other of thetwo primary mains of the…
Electricity · Electrical engineering
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