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 233
nches X 4J inches, IJ-incTi holes. Special size, 4 inches X 5 inches, U-inch holes. 2-pin, 3 feet long ; 4-pin, 4 or 5 feet long ; 6-pin, 6 feet long. CABLE TESTING. Cables — Inderg-iound ami Submarine. The majority of the methods of tests and measurements given herein areapplicable to both aerial,… … ^XXXXXXXXXXXXXXXsS CABLE Fig. l. a and b = leads. G = galvanometer, Thomson or DArsonval, mirror type.£zr shunts for G, usually i, TJ-5, TCfJn0.B = battery, 20, 50, or 100 chloride silver cells.R = resistance box of 100,000 ohms.BK=. battery reversing key.SK=z short-circuit key for G.First connect…
Electrical engineering
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