Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 184
strips of hardrubber. End insulators A are provided with grooves whichcarry the edges of the plates, and thereby act as spacers and atthe same time insulate the plates from the steel tank. The out-side negative plates are insulated from the tank by sheets of hard Art. 188] STORAGE BATTERIES 159… … A. Pocket for negative plate. B. Tube for the positive plate.
Electrical engineering
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