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Книги Книги 1 - 7 з 7 у Flexible cord must not be used except for pendants, wiring of fixtures, portable....
" Flexible cord must not be used except for pendants, wiring of fixtures, portable lamps or motors, portable heating apparatus or other portable devices. "
A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor Circuits - Сторінка 58
автори: Arthur Eugene Watson - 1892 - 76 стор.
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Practical Dynamo Building: With Detail Drawings and Instructions for Winding

La Motte C. Atwood - 1893 - 143 стор.
...weather, or used in wet rooms, care must be taken to keep moisture from the inside of sockets. GO. The weight of every socket and lamp suspended by a...insulation, or the like. If a water-proof insulation be necessary, it must be placed outside the two conductors, and must in all cases be covered with a...
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The electrical transmission of energy: A manual for the design of electrical ...

Arthur Vaughan Abbott - 1907 - 675 стор.
...used where difference of potential is over 300 volts. c. Must not be used as support for clusters. d. Must not be used except for pendants wiring of fixtures, portable lamps, or motors and portable heating apparatus. e. Must not be used in show windows. f. Must be protected...
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Modern electrical construction...

Henry Charles Horstmann, Victor Hugo Tousley - 1908
...the grounded circuits In street railway property. c. Must no.t be used as a support for clusters. d. Must not be used except for pendants, wiring of fixtures, portable lamps or motors, and portable heating apparatus. The practice of making the pendants unnecessarily long and...
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Digest of the City of Little Rock, Arkansas

Little Rock (Ark.). - 1915 - 459 стор.
...Detention between the two wires is over 300 volts, (c) Must not be used as a support for clusters, (d) Must not be used except for pendants, wiring of fixtures, portable lamps or motors, and portable heating apparatus, (e) Must not be used in show windows, except when provided...
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Wiring for Light and Power: A Detailed and Fully Illustrated Commentary on ...

Terrell Croft - 1917 - 426 стор.
...fixtures because it has not sufficient tensile strength to sustain any great amount of weight. 32d If/. FLEXIBLE CORD. Must not be used except for pendants, wiring of fixtures, portable lamps or motors, portable heating apparatus or other portable devices. Long pendants with adjusters should...
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New Code of Ordinances of the City of New York: Including the Sanitary Code ...

New York (N.Y.) - 1922 - 621 стор.
...between the two wires is over 300 volts. c. Flexible cord must not be used as a support for clusters. d. Flexible cord must not be used except for pendants, wiring of fixtures, portable lamps or motors, portable heating apparatus or other portable devices. For all portable work, including those...
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Electrical Engineer, Том 10

1890
...knot under the bushing in the socket, in order to take all strain from the joints and binding-screws. Flexible cord must not be used except for pendants, wiring of fixtures, and portable lamps. Secondary Generators or Converters. — 36. Converters must not be placed inside...
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