Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 400
ked respectively >i = #6 ; n = -7 ; n = #8;n = *9. This means that the efficiency of the line itselfis respectively 60, 70, 80, and 90 per cent. The use ofthese diagrams is very simple, and may be explained byan example. Say we have to transmit power over 20miles, and wish to do so with a line… … 11 : ^r^^ Jx 21 J -^f 1 > * * I Pn 3 382 ELECTRIC TRANSMISSION OF ENERGY. 100 brake horse-power delivered we would require 13^tons of copper in the line. Fig. 121 gives similar diagrams in a different form.The volts are plotted horizontally and tons of coppervertically, whilst the curves refer…
Electric power production
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