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 31
te. The E.M.F. is 1.019 to 1.022 volt,and the temperature coefficient 0.01 percent per degree centigrade. These cellsremain constant over long periods. Ob-servations extending over several months showed a variation of less than0.0001 volt. Arrangement of Battery Cells. Series. — When it is desired… … Fig. 8. Carhart Clark StandardCell. V 1—avvww] rr? Fig. 9. Battery Cells in Series. until the number of cells required to produce the E.M.F. wanted are con-nected. For example, the E.M.F. of one cell of Leclanche is 1.47 volt, then10 cells connected in series as iw Fig. 9 would give an E.M.F. at…
Electrical engineering
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