Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 331
us notapplicable to calculations of circuits for alternating currents.The R in Ohms Law for alternating currents includes thecalculation of the resistance of the circuit plus the calcula-tion of its reactance. The total opposition offered to theflow of an. alternating current by the resistance and… … Fig. 280.—Effects of Self-induction. 298. Choke Coils.— Exp. 85 : In Fig. 280 a solenoid of several ohms resistance woundin the ordinary manner, is connected in series with an incandescentlamp and to a source of direct current (D. C.) by throwing the switch,S, down. The brilliancy of the lamp is…
Electricity · Magnetism
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