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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,... "
Electric Lighting Specifications for the Use of Engineers and Architects - Сторінка 128
автори: Earle Abbott Merrill - 1892 - 176 стор.
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The Electrical Review, Том 8

1891
...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,...
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Convention

National Electric Light Association. Convention - 1892
...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...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 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...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 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...
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 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...
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Electrical Engineer, Том 17

1894
...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...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 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...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 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...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 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...
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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 59 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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