An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 242
erefore, pass many times around the core inorder that it may have the same magnetizing effect as thelarge current passing a few times around the core. In thecompound winding the number of series turns and of shuntturns must be so proportioned that the number of ampere DIRECT-CURRENT GENERATORS 213… … iX / / / 2 / Seri?. s Genera tui / i / / Amperes Fig. 147. — Connections of a series arc-light machine and its characteristic curve. of its field windings. Series-wound generators are sometimesused for furnishing a current of constant strength to arc lampswhich are connected in series (Fig. 147).…
Electricity · Magnetism
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