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Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)

Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 493

An illustration from Twentieth century hand-book for steam engineers and electricians, with questions and answers .., 1905, leaf 493
*i I M 1 . 0$ ■ XL Wk *k3*rf i … FIGURE 39. that are being supplied to the circuits whose severalswitches are just below the meter. Fig. 40 shows diagrammatically the reverse side of asimilar switchboard. Below all of the switches thereare installed fuses in each wire. The object of thesefuses is to protect the wires and also the…

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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