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 275
tinuous throughout and must bepermanently and effectively grounded. 244 UNDERWRITERS REQUIREMENTS 121 Where conduits are run exposed, more attention should be paidto appearances. All runs should be in straight lines parallel to wallsof the rooms and arranged in a symmetrical and orderly… … Fig. 123. Conduit Wiring Circuits Laid before Partitions and Floorsare Completed of designs. Where a number of conduits are run parallel the formof supports shown in Fig. 121 is excellent. With exposed conduit avariety of fittings can be used for outlets, junction boxes, and thelike, which add much…
Electrical engineering
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