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Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)

Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1360

An illustration from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .., 1913, leaf 1360
sary to maintain 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… … Fig. 627 CONNECTIONS FOR 33,000-VOLT Y SYSTEM WITH GROUNDED NEUTRAL The Cumulative or Breaking Bach Effect.—The gradedshunt resistances (Figs. 627 and 628) give a valuable effectnot brought out in the previous description, where thelarrester is considered as four separate arresters. This is…

Steam engineering · Electrical engineering · Steam turbines

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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