Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 451
em, then currentfor the three lamps on the No. 1 side flows from the — term-inal of generator No. 1 and returns to it by the middle wire,which is now negative. The middle wire, therefore, may haveno current flowing through it, or current flowing in eitheronedirection or the other, depending upon… … -Incandescent Lamps Operated in Parallel from theThree-Wire System. the neutral wire carries the current for all the lamps on theother side. Motors wound for 220 volts are connected to tictwo outside wires and do not, therefore, interfere with thebalancing of the system. The electromotive force is…
Electricity · Magnetism
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