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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 565

An illustration from Twentieth century hand-book for steam engineers and electricians, with questions and answers .., 1905, leaf 565
bythe current passing through the mains, the two actingtogether will correctly measure the power supplied.As the voltage rises or lowers, the speed of the arma-ture will be affected accordingly, and as the current 146 ELECTRICITY FOR ENGINEERS through the fields varies the electromagnetic… … FIGURE 83. connected across the mains. Fig. 84 is a simplifieddiagram. Attached to the shaft on which the arma-ture rotates is a copper disc which revolves betweenthe poles of a permanently magnetized steel magnet.Eddy currents are generated in this copper disc as the ELECTRICITY FOR ENGINEERS 147…

Steam engineering · Electrical engineering · Steam turbines

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