Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 141
agnets, and by adding these excitingpowers we arrive at the total exciting power required forthe whole magnetic circuit. The expression 246) may thus also be used in the form 1 T x = ~z I* \4ttA if Xhe desired in absolute measure. If we wish to ob-tain X in ampere turns we would have 122 ELECTRIC… … through the armature and Zm through the magnets insuch a machine as that diagramatically shown in Fig. 53would therefore be in C.Gr.S. measure: Or, X= 1880 § 2 * + ^ f I + ^i° fsZ . . 26a), in English measure. In a double horse-shoe machine such as Fig. 54 the STRENGTH OF FIELD. 123 same formulas…
Electric power production
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