 | Frank Eugene Kidder - 1892 - 1058 стор.
...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,...conductor or two separate conductors, in a single tube, unless the said two separate conductors or twin conductor, having an approved insulation, are enclosed... | |
 | Frank Eugene Kidder - 1892 - 1032 стор.
...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,...subject to mechanical injury by saws, chisels, or nails. (e) Must not be supplied with a twin conductor or two separate conductors, in a single tube, unless... | |
 | Charles M. Davis - 1893 - 162 стор.
...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,...subject to mechanical injury by saws, chisels, or nails. e. Must not be supplied with a twin conductor, or two separate conductors, in a single tube. f. Must... | |
 | Nehemiah Hawkins - 1896 - 568 стор.
...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,...subject to mechanical injury by saws, chisels or nails. e. Must not be supplied with a twin conductor, or two separate conductors, in a single tube. (See Rule... | |
 | Russell Robb - 1896 - 206 стор.
...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,...subject to mechanical injury by saws, chisels, or nails. e. Must not be supplied with a twin conductor, or two separate conductors in a single tube. (See foregoing... | |
 | Earle Abbott Merrilol - 1896 - 232 стор.
...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,...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... | |
 | Earle Abbott Merrill - 1896 - 232 стор.
...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,...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... | |
 | George H. Kimber - 1896 - 80 стор.
...and the conductors then to be pushed or fished in. The conductors triust not be placed in position until all mechanical work on the 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... | |
 | American Institute of Electrical Engineers - 1897 - 710 стор.
...40^). The use of concentric wire (see No. 40 fl is recommended in preference to twin conductors. a Must not be drawn in until all mechanical work on...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,... | |
 | American Society of Mechanical Engineers - 1898 - 1122 стор.
...e). The use of concentric wire (see No. 40 c) is recommended in preference to twin conductors. • o. Must not be drawn in until all mechanical work on...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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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 injury by saws, chisels or nails. 
