International Library of Technology · Scranton, International Textbook Co. · leaf 166
y, are to be charged, we will require from 40 to50 volts; and if they are to be charged from a 100-voltdynamo, enough resistance must be inserted in series withthem to take up the extra 60 to 50 volts. Hence, if thecharging current were, say, 5 amperes, there should be atleast 6-g-°- = 12 ohms… … CARE AND OPERATION OF STORAGE CELLS. 61. Installation.—Cells should be installed in a roomwhere the ventilation is good and where they may be easily inspected. They are gen-erally mounted on a heavyframework that has beenpainted with acid-proofpaint, and if the space islimited, are arranged in…
Electrical engineering
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