ARTICLE 425. FIXED RESISTANCE AND ELECTRODE INDUSTRIAL PROCESS HEATING EQUIPMENT


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ARTICLE 425. FIXED RESISTANCE AND ELECTRODE INDUSTRIAL PROCESS HEATING EQUIPMENT
ARTICLE 425. FIXED RESISTANCE AND ELECTRODE INDUSTRIAL PROCESS HEATING EQUIPMENT425.1 Scope.‚ÄÉThis article, new in the 2017 NEC covers fixed electrically powered industrial process heating using resistance or electrode technology. The article does not cover, for obvious reasons, technology for personnel comfort, including heating processes only designed for residential spaces. Specifically, the following Art. 424 provisions have no counterpart in Art. 425: 424.19(C)(1 through 4) on residential unit switches
Citation
Frederic P. Hartwell; Joseph F. McPartland; Brian J. McPartland: McGraw-Hill's National Electrical Code 2017 Handbook, 29th Edition. ARTICLE 425. FIXED RESISTANCE AND ELECTRODE INDUSTRIAL PROCESS HEATING EQUIPMENT, Chapter (McGraw-Hill Professional, 2017), AccessEngineering Export