2008
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553-Floating Buildings
I. General
Extra-hard usage portable power cable listed for both wet locations and sunlight resistance shall be permitted for a feeder to a floating building where flexibility is required. Other raceways suitable for the location shall be permitted to be installed where flexibility is not required.
FPN: See 555.1 and 555.13.
553.1 Scope. This article covers wiring, services, feeders, and grounding for floating buildings.
553.2 Definition.
665-Induction and Dielectric Heating Equipment
I. General
and wiring are designed and approved for the hazardous (classified) locations.
411-Lighting Systems Operating
411.1 Scope. This article covers lighting systems operating at
30 volts or less and their associated components.
422-Appliances
I. General
422.11 Overcurrent Protection. Appliances shall be pro tected against overcurrent in accordance with
422.11(A)through (G) and 422.10.
(A) Branch-Circuit Overcurrent Protection. Branch cir cuits shall be protected in accordance with 240.4.
If a protective device rating is marked on an appliance, the branch-circuit overcurrent device rating shall not exceed the protective device rating marked on
424-Fixed Electric Space-Heating Equipment
I. General
424.1 Scope. This article covers fixed electric equipment used for space heating. For the purpose of this article, heating equipment shall include heating cable, unit heaters, boilers, central systems, or other approved fixed electric space-heating equipment. This article shall not apply to process heating and room air conditioning.
426-Fixed Outdoor Electric Deicing
I. General
according to Article 422.
426.4 Continuous Load. Fixed outdoor electric deicing and snow-melting equipment shall be considered as a continuous load.
427-Fixed Electric Heating Equipment
I. General
427.1 Scope. The requirements of this article shall apply to electrically energized heating systems and the installation of these systems used with pipelines or vessels or both.
FPN: For further information, see ANSI/IEEE Std. 515-
2002, Standard for the Testing, Design, Installation and
Maintenance of Electrical Resistance Heat Tracing for In-
dustrial Applications; ANSI/IEEE Std. 844-2000, Recom-
430-Motors, Motor Circuits, and Controllers
Tables, Tables 430.247 through 430.251 (B) Part XIV
To Supply
ARTICLE 430
Motors, Motor Circuits, and Controllers
Part II
430.24,
430.25,430.26
I. General
430.1 Scope. This article covers motors, motor branch- circuit and feeder conductors and their protection, motor overload protection, motor control circuits, motor controllers, and motor control centers.
332-Mineral Insulated Metal Sheathed Cable
additional protection is provided
I. General
332.1 Scope. This article covers the use, installation, and construction specifications for mineral-insulated, metal-sheathed cable, Type MI.
332.2 Definition.