By NFPA

Produced via the NFPA, the preferred nationwide electric Code (NEC) 2002 instruction manual comprises the full textual content of the 2002 variation of the NEC supplemented through worthwhile evidence and figures, full-color illustrations, real-world examples and specialist statement. a vital reference for college kids and pros, this instruction manual is the identical of an annotated variation of the 2002 NEC that provides insights into new and more challenging articles in an effort to advisor clients to luck in studying and making use of present Code requisites to every kind of electric installations. A worthwhile details source for somebody keen on electric layout, install and inspection, the NEC 2002 guide is up to date each 3 years and offers a hundred% of the data had to "meet Code" and keep away from high priced blunders. Delmar is happy to make this one of a kind reference - containing the main commonly accredited and most often used standards for electric installations within the U.S. - on hand without delay from us for our buyers who paintings in and round the electric trades. it can be used independently and makes a great spouse to books in Delmar's best-selling electric wiring sequence.

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Extra resources for National Electrical Code 2002 Handbook (National Fire Protection Association National Electrical Code Handbook)

Sample text

Dwelling, One-Family. A building that consists solely of one dwelling unit. Dwelling, Two-Family. A building that consists solely of two dwelling units. Dwelling, Multifamily. A building that contains three or more dwelling units. Electric Sign. A fixed, stationary, or portable selfcontained, electrically illuminated utilization equipment with words or symbols designed to convey information or attract attention. Enclosed. Surrounded by a case, housing, fence, or wall(s) that prevents persons from accidentally contacting energized parts.

Dwelling, Two-Family. A building that consists solely of two dwelling units. Dwelling, Multifamily. A building that contains three or more dwelling units. Electric Sign. A fixed, stationary, or portable selfcontained, electrically illuminated utilization equipment with words or symbols designed to convey information or attract attention. Enclosed. Surrounded by a case, housing, fence, or wall(s) that prevents persons from accidentally contacting energized parts. Enclosure. The case or housing of apparatus, or the fence or walls surrounding an installation to prevent personnel from accidentally contacting energized parts or to protect the equipment from physical damage.

Disconnecting (or Isolating) Switch (Disconnector, Isolator). A mechanical switching device used for isolating a circuit or equipment from a source of power. Disconnecting Means. A device, group of devices, or other means whereby the conductors of a circuit can be disconnected from their source of supply. Interrupter Switch. A switch capable of making, carrying, and interrupting specified currents. Oil Cutout (Oil-Filled Cutout). A cutout in which all or part of the fuse support and its fuse link or disconnecting blade is mounted in oil with complete immersion of the contacts and the fusible portion of the conducting element (fuse link) so that arc interruption by severing of the fuse link or by opening of the contacts will occur under oil.

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