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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 125

An illustration from 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, leaf 125
GINE IGNITION 2,779 use of a vibrator coil. The magnetic vibrator is a marked im-provement on the mechanically operated device as it vibrateswith greater rapidity and is capable of delicate adjustment.This system which is extensively used is illustrated in fig, 3,996,which is a wiring diagram for a… … Fig. 3,997.—Circuit diagram of a master vibrator coil. B, is the battery; C, the unit coils;CI, C2, etc., the condensers; P, the primary windings and S, the secondary windings;HI, H2, etc., the spark plugs; T, the timer; MP, the master primary; V, the vibrator;W, the common primary connection^ 1,…

Electrical engineering

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