DESIGN OF INTERIOR-WIRING INSTALLATIONS


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DESIGN OF INTERIOR-WIRING INSTALLATIONS
DESIGN OF INTERIOR-WIRING INSTALLATIONS491. Factors affecting wiring layouts (Standard Handbook for Electrical Engineers). In conduit work the space available often dictates that feeders be split into two or more feeder lines so as to guard against complete shutdown should anything happen to one feeder.In reinforced-concrete floors a cross section of the floor must be studied to see that there will be sufficient space for the reinforcing rods, conduit or raceways, and necessary thickness of concrete. This is especially true when conduits cross. The local building code should be consulted to see what restrictions are placed on floor installations. A minimum thickness of 1 in. (25.4 mm) of concrete over…
Citation
Terrell Croft; Frederic P. Hartwell; Wilford I. Summers: American Electricians' Handbook, Sixteenth Edition. DESIGN OF INTERIOR-WIRING INSTALLATIONS, Chapter (McGraw-Hill Professional, 2013), AccessEngineering Export