Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 52
For example,let and in practice the ratio a :by 100.Again, let a =10 b = 1000 72 = 200;10: 1000:: 200: a;10 a; = 200,000 x = 20,000; = 100, and any reading as R would be multiplied a = 1000 6 = 10 72 = 2001000 : 10 :: 200 : x1000 x = 2000 and the ratio a : b = TJDi and any reading as 72 would be… … letters and figures are the sfurther explanation. Fig. 6. $ as in the former diagrams, and will need no 40 MEASUREMENTS. Fig. 7 is a form of bridge designed by Prof. Anthony which employs asmaller number of plugs than are used in ordinary forms of bridges, andthereby dispenses with much of the…
Electrical engineering
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