 | 1891 - 680 стор.
...of at least Gin. In wet places an air space must be left between conductors and pipes in crossing, and the former must be run in such a way that they...which by leakage might cause trouble on a circuit. In breweries, dye-houses, paper and pulp mill-, or other buildings specially liable to moisture, all conductors,... | |
 | National Electric Light Association. Convention - 1892 - 458 стор.
...least six inches. In wet places an air space must be left between conductors and pipes in crossing, and the former must be run in such a way that they...trouble on a circuit. In rooms where inflammable gases may exist, or where the atmosphere is damp, the incandescent lamp and socket should be enclosed in... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...space will be left between conductors and pipes in crossing, and the former must be run in such a wny that they cannot come in contact with the pipe accidentally....condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. SPECIAL RULES. 19. Wiring not Encased in Moulding or Approved... | |
 | Frank Eugene Kidder - 1892 - 1032 стор.
...be so placed in wet places that an air space will be left between conductors and pipes in crossing, and the former must be run in such a way that they eannct come in contact with the pipe accidentally. Wires should be run orer all pipes upon which condensed... | |
 | Charles M. Davis - 1893 - 162 стор.
...be so placed in wet places that an air-space will be left between conductors and pipes in crossing, and the former must be run in such a way that they...condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. INSIDE WIRING— SPECIAL EULES. 19. WIRING NOT ENCASED IN... | |
 | 1894 - 618 стор.
...least six inches. In wet places an air space must be left between conductors and pipes* In crossing, and the former must be run in such a way that they...trouble on a circuit. In rooms where inflammable gases may exist, or where the atmosphere is damp, the Incandescent lamp and socket should be enclosed In... | |
 | Russell Robb - 1896 - 208 стор.
...be so placed in wet places that an air-space will be left between conductors and pipes in crossing, and the former must be run in such a way that they...condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. /. Must be so spliced or joined as to be both mechanically... | |
 | Nehemiah Hawkins - 1896 - 568 стор.
...be so placed in wet places that an air space will be left between conductors and pipes in crossing, and the former must be run in such a way that they...condensed moisture is likely to gather or which by leaking might cause trouble on a circuit. f. Must be so spliced or joined as to be both mechanically... | |
 | Nehemiah Hawkins - 1896 - 570 стор.
...placed in wet places that an air space will be left between conductors and pipes in crossing, and Lhe former must be run in such a way that they cannot...condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. f. Must be so spliced or joined as to be both mechanically... | |
 | George H. Kimber - 1896 - 80 стор.
...be so placed in wet places that an air space will be left between conductors and pipes in crossing, and the former must be run in such a way that they...accidentally. Wires should be run over all pipes upon which moisture is likely to gather, or which by leaking might cause trouble on a circuit. e. Must be so spliced... | |
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Must be so placed in wet places that an air space will be left between conductors and pipes in crossing, and the former must be run in such a way that they cannot come in contact with the pipe accidentally. Wires should be run over, rather than under,... 
