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 446
tion, may befrom 10 to 20 per cent of the generator voltage, so that thedynamo is run at a correspondingly higher voltage than thatrequired by the lamps. For example, the size of conductorsmay be so proportioned that when carrying full load their re-sistance produces a drop of 10 volts on the… … Pig. 334,—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. k, B, C 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
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