Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 331
conductor must be used in alternating currentcircuits than when direct currents are used. 812 PRACTICAL ELECTRICITY. 298. Choke Coils.— Exp. 85 : In Fig. 280 a solenoid of several ohms resistance woundin the ordinary manner, is connected in series with an incandescentlanjp and to a source of direct… … lampcoil. Fig. 280.—Effects of Self-induction. when an iron core is inserted in theNow the circuit is connected to asource of alternating current {A. C.) bythrowing S up. With the solenoid out ofcircuit the lamp burns as brilliantly as be-fore, but A\hen it is inserted, as by openingkey, K, the…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
