Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 267
necessary to know/ and R, in order to find the real E. M. F. of cell. This applies toeach individual cell, as well as to the entire battery, and is impor-tant in determining the amount of charge or working condition ofa particular cell. If the charging voltage P be kept constant, it is evident… … ^o 40 60 60 100 lao 140 160 lao 2oo Fig. 16. Curve Showing Increase of E. M. F. in a Cliargiug Cell. nal resistance R also diminishes, owing to the density of the electrolyteincreasing. This gradual reduction in the strength of the chargingcurrent is considered desirable by some authorities, since…
Electrical engineering
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