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- · New York, T. Audel · leaf 178
ar-rester circuit which prevents the arrester being subjected to theline voltage except when in action. LIGHTNING PROTECTION DEVICES 1,697 The electrolyte is poured into the cones and partly fills thespace between the adjacent ones. The stack of cones with theelectrolyte between them is then… … CenteritContact Fig. 2,385.—Cross section of General Electric aluminum (electrolytic) lightning arrester. A cylinder of insulating material concentric with the conestack is placed between the latter and the steel tank, the objectbeing to improve the circulation of the oil and increase theinsulation…
Electrical engineering
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