Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 174
his being the only commercially availablematerial which will resist the action of sulphuric acid and will notset up local action with either the spongy lead or with theperoxide. Most of the processes by which these plates are pre-pared are secret, but by such processes plates can be made softand… … Positive group Negative group. Fig. 166.—Groups of plates for a lead battery. durable and less liable to lose active material by rapid chargingand discharging. For automobile and motor truck service,pasted plates are generally used because they are lighter thanPlante plates. 178. Construction of a…
Electrical engineering
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