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 446
33 u \\—u\ PL—lJ* t-nr-JI fl^J c 3 a—ji rir-Ji … Fig. 384.—Plan for the Distribution of Potential in Electric Light Wiring of Either a House or Ceiling of a Factory by the Two-wire Multiple System. A., B, d are fusible cut-outs introduced wherever the size of wire changes. The thicknessof the lines represents the relative size of the wire. 428…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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