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 103
E WIRING 791 Practical Points Relating to Inside Conduit Wiring.— The following instructions apply to the installation of wiring inboth rigid and flexible conduit: 1. All conduits should be made continuous from one junction or outletbox to another, or to the various fixtures. A conduit installation… … Figs. 898 to 901.—Pull boxes and their use in conduit work. A pull box is a convenient deviceused for the purpose of avoiding the disadvantages of having too many bends in one con-tinuous line of conduit; too many bends will give trouble when the conductors are drawnin. Pull boxes are also useful…
Electrical engineering
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