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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 1371

An illustration from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .., 1913, leaf 1371
n thesame general principle as the 2,200-volt arrester, differingifrom it mainly in having two additional gaps to take careof the higher voltage. 1342 Steam Engineering The 2^200-volt arrester (Fig. 634) is used in variouscombinations to form arresters of higher voltage. Loiu-Voltage Lightning… … GROUND Fig. 633form f2, 3,000-volt multigap arrester for stations as transformer secondaries, motors, series arc lamps, etc.These arresters are made in single, double and triple-poleunits. Protection of Cable Systems.—It is frequently necessary,and desirable for circuits to dip underground when…

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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