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 121
inding posts are usually placedon the top part of the casing. GAS ENGINE IGNITION 2,775 circuit while the other makes and breaks the secondary circuit and in sodoing distributes the current to the several cylinders in correct sequence.Spark Plugs.—-In all high tension ignition systems a permanent… … hG. 3,987.—Sectional view of the Pittsfield distributer. In this device several revolvingcontacts are employed instead of one; these consist of a double spring making slidingcontact at the portions, A. The parts are: 1, contact springs; 2, shaft; 3, bushing;4, stationary terminal; 5, timer ring; 6,…
Electrical engineering
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