Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 199
r is overloaded, andwhen the difference of potential becomes very low; whenthe current is broken, either purposely or by the blowingof a fuse ; and when the magnetic circuit is broken. Lightning arrester 150. Each wire of every overhead circuit must have alightning arrester near its connection with… … 196 MODERN ELECTRICITY arrester (see diagram, fig. 80) must be mounted on a non-combustible base, and so constructed as not to maintain anarc after the discharge has passed. Itconnection must have no moving parts, must bereadily accessible, away from combustiblematerials, and as near as practicable…
Electrical engineering
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