Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 102
t one end of the arma-ture shaft, from which the current flows to an insulated terminal bymeans of a metal contact which is pressed against the revolving rodby a spring. High Tension Magnetos.—These are erroneously dividedinto three classes, viz: 1, those in which the induction secondarywiring is… … Fig. 3,959.—Circuit diagram of a magneto with self contained coil. A is the armature winding;P, primary of transformer; S, secondary of transformer; D, distributing brush carrier;E, contact segments; F, safety spark gap; G, terminals to plugs; U, interrupter; Z,spark plugs, in operation,…
Electrical engineering
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