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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 Wiring for the Use of Architects, Underwriters, and the Owners of ... - Сторінка 114
автори: Russell Robb - 1896 - 183 стор.
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The Electrical Review, Том 8

1891
...lowtension conductors must be placed at a distance of at least Gin. In wet places an air space must be left between conductors and pipes in crossing,...condensed moisture is likely to gather, or which by leakage might cause trouble on a circuit. In breweries, dye-houses, paper and pulp mill-, or other...
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Convention

National Electric Light Association. Convention - 1892
...tension conductors must be placed at a distance of at least six inches. In wet places an air space must be left between conductors and pipes in crossing,...condensed moisture is likely to gather, or which by leakage might cause trouble on a circuit. In rooms where inflammable gases may exist, or where the...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1892 - 176 стор.
...conductors must be placed at a distance of at least six inches. In wet places an air space must he left between conductors and pipes in crossing. and...condensed moisture is likely to gather, or which by leakage might cause trouble on a circuit. In rooms where inflammable gases exist the incandescent lamp...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1892 - 176 стор.
...least six inches. In wet places an air space must he left between conductors and pipes in crossingj and the former must be run in such a way that they...condensed moisture is likely to gather, or which by leakage might cause trouble on a circuit. In rooms where inflammable gases exist the incandescent lamp...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1892 - 176 стор.
...conductors must be placed at a distance of at least six inches. In wet places an air space must he left between conductors and pipes in crossing, and...run in such a way that they cannot come in contact witli the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...between the high and low tension conductors. (e) 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 eannct come in contact with the pipe accidentally. Wires should be run orer all pipes upon which condensed...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...between the high and low tension conductors. (e) 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 wny that they cannot come in contact with the pipe accidentally. Wires should be run over all pipes...
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Electrical Engineer, Том 17

1894
...tension conductors must be placed at a distance of at least six inches. In wet places an air space must be left between conductors and pipes* In crossing,...condensed moisture Is likely to gather, or which by leakage might cause trouble on a circuit. In rooms where inflammable gases may exist, or where the...
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The Electrical Transmission of Energy: A Manual for the Design of Electrical ...

Arthur Vaughan Abbott - 1895 - 586 стор.
...tension conductors must be placed at a distance of at least six inches. In wet places an air-space must be left between conductors and pipes in crossing,...condensed moisture is likely to gather, or which by leakage might cause trouble on a circuit. In rooms where inflammable gases may exist, or where the...
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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 59 стор.
...may sometimes be allowed by special permission. d. Must be so placed in wet places that an air space will be left between conductors and pipes in crossing,...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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