Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 48
H2 ELEMENTS OF ELECTRICITY. … Fiff. 31. must l)e a clostnl circuit, and an electromotive force. A currentflows in the secondary circuit only when it is closed, but theelectromotive force exists whether or not the secondary circuit isclosed. Strictly speaking the electromotive f(Uce is first producedor generated, and the current…
Electrical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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