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 114
retarding the arc. Low Tension or Make and Break Igniters.—These devicesmay be divided into two general types according to the manner 2,768 HAWKINS ELECTRICITY of separating the terminals, that is to say, according to the methodof break, as hammer break, and wipe contact (figs.3,976 and 3,977.)… … COPPER BRUSH FOR SHORTCIRCUITING IGNITION WRENCH FOR / WRENCH FORSCREW 16J /CABLE FASTENING NUT GAliGE FOR ADJUSTING,PLATINUM CONTACTS Figs. 3,978 and 3,979.—Eisemann type G4 magneto showing method of timing and specialwrench. Timing the magneto: As the spark occurs when the primary circuit is…
Electrical engineering
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