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 1378
Fig. 634 2,200-volt, form fl, lightning arrester, discharging and shunting the dynamic current … Fig. 635single-pole arrester Whenever lines contain both inductance, and capacityin appreciable quantities, high voltages, which endangerthe insulation of the whole system, and which it is impossi-ble to detect on ordinary switchboard instruments mayexist. Abnormal voltages are therefore often…
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