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 312
fferent kinds, one important item is the ontpnt in relation to weight ?00 LINporCURFENT EFFICIENCY 1 1 1 1 | | », \^ 4 nCil jll 180 / ■::^ -r— — 40AMPERE RATE \ 1 / ^ ^ y^ / 160 f ^ >/ / / ^ / / ■-/? AT. -P OU TPL I / ^ / / / / // / / ^ ^ / / • ^ %/oo fe SO 4 V / --J /. / ^ , / / / / 1 / Z / /… … 30 60 90 ISO ISO lao ■ ZIO AMPERE HOURS Fig. 45. Curve Showing Variation of Voltage on Charge and Discharge in an Edison Cell and volume. It is obvious that this point must be considered forall non-stationary installations. The volume may not be of such 279 72 STORAGE BATTERIES importance if it is…
Electrical engineering
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