International Library of Technology · Scranton, International Textbook Co. · leaf 651
of the box shouldcome flush with the £plastering. Cementor plaster of Parismay be run in aroundthe box and elbowsto hold them securelyin place. In work ofthis kind the conduitis usually run on theupper surface of thefireproof floor as in-dicated; the stripson which the wood floor is laid usually… … 58 INTERIOR WIRING. § 27 61. Underwriters Rules Relating- to Conduit Wire and Installation.—The following rules relating to the wireused for conduit work and the installation of the conduitshould be observed: Conduit Wire— Must comply with the following specifications: a. Single wire for lined…
Electrical engineering
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