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 236
lying about on floors and looped over all kinds ofsupports constitutes a very common defect in installations, otherwiseperhaps in fair condition. Flexible cord fires are as common asmight be expected from the frequent misuse of this form of wire. For all portable work including those pendants which… … Fig. 79. Wire Guard forPortable Lamp 208 UNDERWRITERS REQUIREMENTS 87 the exposure to injury is less (as in offices and residences) with anouter woven braid only. These reinforced cords are far from in-destructible and should be frequently inspected and renewed beforean accident makes it absolutely…
Electrical engineering
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