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" ... the conductors, and the conductors then to be pushed or fished in. The conductors must not be placed in position until all mechanical work on the building has been, as far as possible, completed. d. Must not be so placed as to be subject to mechanical... "
Electric Wiring for the Use of Architects, Underwriters, and the Owners of ... - Сторінка 125
автори: Russell Robb - 1896 - 183 стор.
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...insulation of the conductor will ultimately be injured or destroyed by the elements of the composition. (c) Must be first installed as a complete conduit system,...conductor or two separate conductors, in a single tube, unless the said two separate conductors or twin conductor, having an approved insulation, are enclosed...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...insulation of the conductor will ultimately be injured or destroyed by the elements of the composition. (c) Must be first installed as a complete conduit system,...subject to mechanical injury by saws, chisels, or nails. («) Must not be supplied with a twin conductor or two separate conductors, in a single tube, unless...
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 стор.
...insulation of the conductdr will ultimately be injured or destroyed by the elements of the composition. c. Must be first installed as a complete conduit system,...conductor, or two separate conductors, in a single tube. f. Must have all ends closed with good adhesive material, either at junction boxes or elsewhere, whether...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 стор.
...a complete conduit system, without conductors, strings or anything for the purpos -. of drawing iu the conductors, and the conductors then to be pushed...Must not be supplied with a twin conductor, or two aeparate conductors, in a single tube. (See Rule 22.) f. Must have all ends closed with good adhesive...
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 213 стор.
...insulation of the conductor will ultimately be injured or destroyed by the elements of the composition. c. Must be first installed as a complete conduit system,...possible, completed. d. Must not be so placed as to to be subject to mechanical injury by saws, chisels, or nails. e. Must not be supplied with a twin...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1896 - 213 стор.
...are not to be relied on for insulation between wire and wire, or between the wire and the grouod. c. Must be first installed as a complete conduit system,...possible, completed. d. Must not be so placed as to to be subject to mechanical injury by saws, chisels, or nails. e. Must not be supplied with a twin...
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The National Electrical Code: An Analysis and Explanation of the ...

Richard Henry Pierce - 1896 - 222 стор.
...be first installed as a complete conduit system, without the conductors, which must not be drawn in until all mechanical work on the building has been,...subject to mechanical injury by saws, chisels or nails. (. Must not be supplied with a twin conductor or two separate conductors in a single tube, except in...
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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 59 стор.
...drawing in the conductor, and the conductors then to be pushed or fished in. The conductors triust not be placed in position until all mechanical work...building has been, as far as possible, completed. * Architects are advised to make out detailed distribution sheets, similar to the one on page 38, showing...
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Transactions, Том 14

American Institute of Electrical Engineers - 1897
...concentric wire (see No. 40 fl is recommended in preference to twin conductors. a Must not be drawn in until all mechanical work on the building has been, as far as possible, completed. /. Must not have wires of different circuits drawn in the same conduit. q. Must, for alternating systems,...
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Transactions of the American Society of Mechanical Engineers

American Society of Mechanical Engineers - 1898
...concentric wire (see No. 40 c) is recommended in preference to twin conductors. • o. Must not be drawn in until all mechanical work on the building has been, as far as possible, completed. p. Must not have wires of different circuits drawn in the same conduit. </. Must, for alternating systems,...
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