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" Underground Conductors. a. Must be protected against moisture and mechanical injury where brought into a building, and all combustible material must be kept from the immediate vicinity. b. Must not be so arranged as to shunt the current through a building... "
Electric Lighting Specifications for the Use of Engineers and Architects - Сторінка 170
автори: Earle Abbott Merrill - 1896 - 213 стор.
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Wiring for Light and Power: A Detailed and Fully Illustrated Commentary on ...

Terrell Croft - 1917 - 446 стор.
...particularly if combustible material were in its vicinity. RULE 176 CLASS c 176. If/. UNDERGROUND CONDUCTORS. Must not be so arranged as to shunt the current through a building around any catchbox. A "catch-box" is a junction box of an underground system at which the underground mains or conductors...
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Standard Wiring for Electric Light and Power as Adopted by the Fire ...

Harry Cooke Cushing - 1917 - 374 стор.
...into a building, and all combustible material should be kept from the immediate vicinity. They should not be so arranged as to shunt the current through a building around any catch-box. Where underground service enters building through tubes, the tubes should be tightly closed at outlets...
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Proceedings of the Board of Aldermen of the City of New York, Том 1

New York (N.Y.). Board of Aldermen - 1920 - 904 стор.
...building, and all combustible material must be kept from the immediate vicinity. b. Underground conductors must not be so arranged as to shunt the current through a building around any catch-box. c. Where underground service enters building through tubes, the tubes shall be tightly closed at outlets...
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Wiring for Light and Power: A Detailed and Fully Illustrated Commentary on ...

Terrell Croft - 1920 - 488 стор.
...a fire, particularly if combustible material were in its vicinity. 176. 17. UNDERGROUND CONDUCTORS. Must not be so arranged as to shunt the current through a building around any catchbox. A "catch-box" is a junction box of an underground system. at which the underground mains or conductors...
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New Code of Ordinances of the City of New York: Including the Sanitary Code ...

New York (N.Y.) - 1922 - 636 стор.
...building, and all combustible material must be kept from the immediate vicinity. b. Underground conductors must not be so arranged as to shunt the current through a building around any catch-box. c. Where underground service enters building through tubes, the tubes shall be tightly closed at outlets...
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Encyclopedia of Engineering: A Treatise on Boilers, Steam Engines ..., Том 3

Calvin Franklin Swingle - 1906 - 488 стор.
...brought into a building, and all combustible material must be kept from the immediate vicinity. b. Must not be so arranged as to shunt the current through a building around any catch-box, By reference to Figure 143 the meaning of this rule will be made clear. With wires run as shown it...
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The Electrical Code of the City of New York

New York (N.Y.) - 1913 - 254 стор.
...brought into a building, and all combustible material must be kept from the immediate vicinity. b. Must not be so arranged as to shunt the current through a building around any catch-box. c. Where underground service enters building through tubes, the tubes shall be tightly closed at outlets...
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