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" Overcurrent.") (91) Panelboard. A single panel or group of panel units designed for assembly in the form of a single panel; including buses, automatic overcurrent devices, and with or without switches for the control of light, heat, or power circuits;... "
Code of Federal Regulations: Containing a Codification of Documents of ... - Page 137
1987
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Circular of the Bureau of Standards, Issues 51-54

1914 - 654 pages
...control lights, fan motors, and similar devices of small individual as well as aggregate capacity, placed in or against a wall or partition and accessible only from the front. 53. Tags means "men at work" tags of distinctive appearance, indicating that the equipment or lines...
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Labour Legislation of the Past Decade

Canada. Dept. of Labour - 1917 - 1782 pages
...fuses and switches to control lights, and devices of small individual as well as aggregate capacity, placed in or against a wall or partition and accessible only \from the ifront. General Rules. (147) Where electrical apparatus or machinery is used at any mine it shall be...
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Electrical Station Safety Orders: Effective December 1, 1918

California. Industrial Accident Commission - 1918 - 64 pages
...control lights, fan motors, and similar devices of small individual as well as aggregate capacity, placed in or against a wall or partition and accessible only from the front. (66) Tags means "men at work" tags of distinctive appearance, indicating that the equipment or lines...
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National Electrical Safety Code

United States. National Bureau of Standards - 1921 - 382 pages
...control lights, fan motors, and similar devices of small individual as well as aggregate capacity, placed in or against a wall or partition and accessible only from the front. 56. Raceway means any channel for loosely holding wires or cables in interior work, which is designed...
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Wiring for Light and Power: A Detailed and Fully Illustrated Commentary on ...

Terrell Croft - 1924 - 576 pages
...control of light, heat or power circuits of small individual as well as aggregate capacity and usually placed in or against a wall or partition and accessible only from the front. (See switchboard.) Panelboards of different types are illustrated in Figs. 3, 5, 170 and 181. A panelboard is most often...
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N.E.M.A. Handbook for Power Switchboard and Switching Equipment

National Electrical Manufacturers Association - 1927 - 140 pages
...to control lights, fan motors, and similar devices of small individual as well as aggregate capacity placed in or against a wall or partition and accessible only from the front. 11.03 Electrical Supply Equipment 1. Electrical supply equipment means equipment which produces, modifies,...
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Electrical and communication equipment and lightning protection

Industrial Commission of Wisconsin - 1944 - 344 pages
...for the control of light, heat, or power circuits of small individual as well as aggregate capacity designed to be placed in a cabinet or cutout box placed...partition, and accessible only from the front. (See Definition of Switchboard). (93) Permanently Grounded. See Grounded, Effectively. (94) Pole Face. See...
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The Code of Federal Regulations of the United States of America

1994 - 968 pages
...overheating. A fault, such as a short circuit or ground fault, is not an overload. (See"Overcurrent. ") Panelboard. A single panel or group of panel units...assembly which may include receptacles, circuit breakers, freeholders, fused switches, buses and watt-hour meter mounting means; intended to serve as a means...
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The Code of Federal Regulations of the United States of America

1985 - 992 pages
...overheating. A fault, such as a short circuit or ground fault, is not an overload. (See "Overcurrent. ") (91) Panelboard. A single panel or group of panel units...accessible only from the front. (See "Switchboard. '") (92) Permanently installed decorative fountains and reflection pools. Those that are constructed...
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The Code of Federal Regulations of the United States of America

1984 - 998 pages
...overheating. A fault, such as a short circuit or ground fault, is not an overload. (See "Overcurrent. ") (91) Panelboard. A single panel or group of panel units...accessible only from the front. (See "Switchboard, ") (92) Permanently installed decorative fountains and reflection pools. Those that are constructed...
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