ARTICLE 326. INTEGRATED GAS SPACER CABLE: TYPE IGS


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ARTICLE 326. INTEGRATED GAS SPACER CABLE: TYPE IGS
ARTICLE 326. INTEGRATED GAS SPACER CABLE: TYPE IGS326.2. Definition. Type IGS cable is a "factory assembly of one or more conductors, each individually insulated and enclosed in a loose-fit nonmetallic flexible conduit." The cable is for underground use—including direct earth burial—for service conductors, feeders, or branch circuits. It must not, however, be used as interior wiring or exposed in contact with any building. Sizes available for this product run are metric designators 53, 78, and 103 (trade sizes 2, 3, and 4). The introduction of this cable to the NEC was recommended on the following basis:
Underground cable costs are increasing at a high rate. A …
Citation
Frederic P. Hartwell; Joseph F. McPartland; Brian J. McPartland: McGraw-Hill's National Electrical Code 2017 Handbook, 29th Edition. ARTICLE 326. INTEGRATED GAS SPACER CABLE: TYPE IGS, Chapter (McGraw-Hill Professional, 2017), AccessEngineering Export