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 1366
tain the dynamic Lightning Arresters 1331 current arc on a gap. The dynamic current continues toflow until the potential of the generator passes throughzero to the next half cycle, when the arc-extinguishingquality of the metal cylinders comes into action. The alloycontains a metal of low boiling… … Fig. 627connections for 33,000-volt y system with grounded neutral The Cumulative or Breaking Back Effect.—The gradedshunt resistances (Figs. 627 and 628) give a valuable effectnot brought out in the previous description, where thearrester is considered as four separate arresters. This is…
