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 345
y the arc to correspond with varyingcircuit conditions; in the attempt to maintain equilibrium, the carbonwould be moved too far one way or the other, thus shortening or length-ening the arc too much and resulting in flickeiing or unstable action. In construction a dash pot consists of a cylinder… … PlG. 3,349.—^Adams-Bagnall adjusting weight as used en alternating current series circuitdifferential control arc lamp. The weight is of composition metal, to which a heavyphosphorbronze spring is attached, and by means of which adjustment may be had inconnection with the toothed metal bar, often…
Electrical engineering
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