Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1376
Cc/mc^nC /n >S/iunt /^e3/^tc?nco ^^^ Stc?t/a D/sc/-?^rj^/5 … Fig. 632oi^cilloGraph 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…
