The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 551
y turns as the secondary. The latter is of thickerwire. Where the ratio of 10 to i as regards number of turns in theprimary and secondary obtains, the initial E. M. F. of the second-ary is one-tenth that of the primary circuit. The cores are laminated, as described, to avoid the formation… … Fig 339. Ferrantis Transformer. is closed and its resistance diminished, as by lighting more lampsin parallel, the counter-electro-motive force of the transformer fallsand more current passes through the primary. The economy of the apparatus is in the fact that counter-electro-motive force reduces…
Electricity
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