Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 36
i.o, and has an internalresistance of approximately 2 to 3 ohms. When a battery furnishes current toseveral circuits, its internal resistance ^^ causes the current in each circuit to become less as thenumber of circuits connected in parallel to the same bat-tery increases. Storage Batteries. —… … 22 TELEGRAPH, ENGINEERING electrical energy during discharge. The usual form ofstorage battery consists of a lead peroxide (Pb02) positivegrid and a spongy lead (Pb) negative grid in an electrolyteof dilute sulphuric acid of specific gravity 1.2. Duringdischarge these electrodes are gradually…
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