The standard manual of dynamos and practical application of dynamo-electric machinery (1915)
MacFadden, Carl K. [from old catalog], Ray, William D., [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 146
to provide means for keeping the positive and neg-ative plates from touching each other, and thus shortcircuiting. Various methods have been tried, a few ofwhich will be mentioned. Hard rubber *combs* or**hair pins may be placed on the plates and thus keepthem separated from each other. In one type… … FIGURE 37.—STORAGE BATTERY PIRATES.PASTED PLATE TYPE. plugs are placed in these openings so as to hold the posi-tive plates away. In other cases a perforated hard rub-ber plate or a sheet of asbestos paper is placed betweenthe plates. Owing to the *buckling of the lead plates,it is often a very…
Electrical engineering · Electric machinery
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