 | 1891 - 680 pagine
...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,...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leakage might cause trouble... | |
 | National Electric Light Association. Convention - 1892 - 458 pagine
...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,...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leakage might cause trouble... | |
 | Earle Abbott Merrill - 1892 - 188 pagine
...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...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leakage might cause trouble... | |
 | Earle Abbott Merrill - 1892 - 188 pagine
...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...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leakage might cause trouble... | |
 | Earle Abbott Merrill - 1892 - 188 pagine
...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... | |
 | Frank Eugene Kidder - 1892 - 1032 pagine
...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... | |
 | Frank Eugene Kidder - 1892 - 1058 pagine
...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... | |
 | Charles M. Davis - 1893 - 162 pagine
...shall be a space of at least one foot at all points between the high and low tension conductors. e. Must be so placed in wet places that an air-space...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble... | |
 | 1894 - 620 pagine
...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,...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture Is likely to gather, or which by leakage might cause trouble... | |
 | Arthur Vaughan Abbott - 1895 - 646 pagine
...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,...with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leakage might cause trouble... | |
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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,... 
