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" No combination fixture in which the conductors are concealed in a space less than one-fourth inch between the inside pipe and the outside casing will be approved. e. Must be tested for "contacts" between conductors and fixtures, for "short circuits" and... "
Transactions of the American Institute of Electrical Engineers - Сторінка 498
автори: American Institute of Electrical Engineers - 1897
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1892 - 188 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible "contacts" between conductors and fixture, and for "short...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 1032 стор.
...condensation within the pipes should be guarded against by sealing the upper end of the fixture. (g) No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. (h) Each fixture must be tested for "contacts" between conductors and fixtures, for " short circuits,"...
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Convention

National Electric Light Association. Convention - 1892 - 458 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible " contacts " between conductors and fixture, and for "...
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 162 стор.
...condensation within the pipes should be guarded against by sealing the upper end of the fixture. g. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. h. Each fixture must be tested for " contacts" between conductors and fixtures, for "short circuits,"...
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Electrical Engineer, Том 17

1894 - 622 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...Inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible "contacte" between conductors and fixture, and for "short-circuit«...
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The Electrical Transmission of Energy: A Manual for the Design of Electrical ...

Arthur Vaughan Abbott - 1895 - 646 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible " contacts "' between conductors and fixture, and for "...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 208 стор.
...condensation within the pipes should be guarded against by sealing the upper end of the fixture. g. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. h. Each fixture must be tested for " contacts " between conductors and fixtures, for "short circuits,"...
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 232 стор.
...condensation within the pipes should be guarded against by sealing the upper end of the fixture. g. No combination fixture in which the conductors are...inside pipe and the outside casing, will be approved. h. Each fixture must be tested for "contacts" between conductors and fixtures, for" short circuits,"...
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The National Electrical Code: An Analysis and Explanation of the ...

Richard Henry Pierce - 1896 - 234 стор.
...condensation within the pipes should be guarded against by sealing the upper end of the fixture. g. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. h. Each fixture must be tested for "contacts" between conductors and fixtures, for "short circuits,"...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 568 стор.
...condensation within the pipes should be guarded against by sealing the upper end of the fixture g. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. h. Each fixture must be tested for "contacts" between conductors and fixtures, for " short circuits,"...
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