Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 543
522 THE ET.ECTKIO IJGHT. imity of the secondaiy to the primary wire, and to the length ofwire subjected to the inductive action. The latter consideration serves as a guide in constructingapparatus by means of which powerful induction currents are tobe produced. These consist, as shown in fig. 823… … Fig. 32 i. wooden bobbin. The primary wire R r, through which the cur-rent from the generator is conducted, is much thicker than thesecondary wire, G g, forming the induction coil. In some in-stances, each of the two wires is wound upon a wooden bobbin,cylindrically grooved, and so arranged that…
Electrical engineering
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