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 167
eparate, stranded,rubber-covered wires, not smaller than No. 14 B. & S. gage,which should preferably be twisted together when the pendantis over three feet long. These wires should be soldered directto the circuit wires, but supported independently of them. Waterproof sockets are constructed… … Figure 100 stranded, rubber-covered wire extending through sealed holesin the top of the socket and the supporting wires are solderedto them. The method of suspending waterproof sockets varieswith the conditions. Ordinarily, stranded rubber-coveredwires of the proper length are suspended from…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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