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 224
Figure 135 hold it must turn to be fastened as in c. If a wire is not longenough to be bent around the post or screw, a small piece ofwire should be placed opposite it so as to give a level bearingto nut or washer. See b. Plug cutouts having their metal parts projecting above theporcelain, as shown…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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