Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 230
ebody. In straight electric fixtures thewires are usually drawn through thepipes, but in combination fixtures thegas runs in the pipes and the wires liealong the outside of the pipes betweenthem and an outer casing or are drawnthrough cored holes in cast-brass arms.The necessarily small spaces and… … Pi HOX QWH(J H oO i^W o S Sw^ W o UNDERWRITERS REQUIREMENTS 81 be carefully reamed at ends and all sharp angles, burrs, and cornerson which wires may be injured should be carefully rounded off. Thesedetails should be attended to by the fixture maker but are often neg-lected, resulting in such…
Electrical engineering
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