Elementary telegraphy : a manual for students; written specially to meet the requirements of the ordinary grade of the subject as published in the syllabus of the city and guilds of London Institute (1910)
Pendry, H. W. (Henry Walter) · London ; New York : Whittaker & Co. · leaf 108
them divided by the number in parallel. For example, of ten such circuits of 5050 each the JR ^ vt;, or 5. The facility offered by a conductor to the current istermed its conductance and is the inAerse of resistance ;its unit being the mho (ohm reversed). The relation-ship between resistance and… … Fio. TS.—Four iTsistanccsJoiMel in iiiultiiile. If in Fig. 7S the Four paths are 2, 3, 4, 5, then thetotal conductance is 1 ^ j_ ^ no- ^ + i + i + ^ 77 77(10The combined resistance of two circuits in parallel isequal to their product dividetl by their sum, that is, for 9.) X 7*125-and 75, JR = --…
Telegraph
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