Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses (1902)
United States. War Dept, Anderson, George Lucius, 1849-1934 · Washington, Govt. Print. Off. · leaf 104
I#l#ll|i-^lll#lt|i|r 7ti HANDBOOK FOR ELECTRICIANS. Fig. 95a gives the S. B. connections when a booster and end cells are employedin large installations. It is the most economical disposition shown. (F) PRECAUTIOIN^S. 1. Sulphating, buckling, and disintegrating of plates (positives are more…
Electric machinery · Searchlights · Coast defenses
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