Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1376
Ct/rrGnt /n >Snunt /?<ss/stance ^<Stc?t/c D/scn&rj$<s-4* Cu/-/~en£ /n *Snu/ite& Oc?/ds^-S200 Vo/£± … Fig. 632oscillograph curves showing lightning arrester action The 1,000-volt arrester is the same in design, but hasonly one gap between the high resistance rod and line. The 3,000-volt arrester (see Fig. 633) is based on thesame general principle as the 2,200-volt arrester, differingfrom it mainly…
