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Modern electrical construction; a reliable, practical guide for the beginner in electrical construction, showing the latest approved methods of installing work of all kinds according to the safety rules of the National board of fire underwriters (1905)

Horstmann, Henry C[harles], 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. J. Drake & Co. · leaf 203

An illustration from Modern electrical construction; a reliable, practical guide for the beginner in electrical construction, showing the latest approved methods of installing work of all kinds according to the safety rules of the National board of fire underwriters, 1905, leaf 203
intoa cut-out block which is designed for a current or voltagelower than that of the class to which the fuse belongs. f. Terminals.—The fuse terminals must be sufficientlyheavy to ensure mechanical strength and rigidity. g. Rating.—Must be rated at 80 per cent of the maximumcurrent which they will… … Three-Wire MainsFigure 127 visible, with the name or trade mark of the maker and thevoltage and current for which the fuse is designed. i. Temperature Rise.—The temperature of the exteriorof the fuse enclosure, must not rise more than 125 degrees FITTINGS, MATERIALS, ETC. 201 Fahrenheit above that…

Electrical engineering

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