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Книги Книги 41 - 50 з 50 у Must be so spliced or joined as to be both mechanically and electrically secure without....
" Must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered, to insure preservation, and covered with an insulation equal to that on the conductors. "
Electric Wiring for the Use of Architects, Underwriters, and the Owners of ... - Сторінка 89
автори: Russell Robb - 1896 - 183 стор.
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Standard Wiring for Electric Light and Power as Adopted by the Fire ...

Harry Cooke Cushing (jr.) - 1917 - 360 стор.
...one incH from the surface wired over, supports to be placed at least every jour and one-half feet. e. Must be so spliced or joined as to be both mechanically and electrically secure without solder (see p. 50). The joints must then be soldered, to insure preservation, and covered with an insulation...
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Ocean and Coastwise: General Rules and Regulations Prescribed by the Board ...

United States. Steamboat Inspection Service - 1918
...splices shall be fitted witli water-tight junction boxes. Joints shall bo so spliced or the parts so joined as to be both mechanically and electrically secure without solder. They shall then be soldered and properly insulated and further protected by waterproof tape. Changes or...
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Medical electricity and Rontgen rays

Sinclair Tousey - 1921 - 1329 стор.
...attached must be covered over their entire surface with at least two coats of waterproof paint. (/) Must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered, to insure preservation, and covered with an insulation equal to that...
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Theoretical and Practical Electrical Engineering: Comprising a Course ..., Том 1

Louis Denton Bliss - 1922
...They must be so spliced as to ,be both mechanically and electrically secure without solder. The joints must then be soldered to insure preservation and covered...with an insulation equal to that on the conductors. Service wires entering buildings must have drip-loops outside the holes through which the conductors...
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New Code of Ordinances of the City of New York: Including the Sanitary Code ...

New York (N.Y.) - 1922 - 621 стор.
...provided with washers which will prevent, under reasonable usage, injury to the knobs or cleats. c. Wires must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered unless made with some form of approved splicing device, and covered...
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Theoretical and Practical Electrical Engineering: Comprising a Course ..., Том 1

Louis Denton Bliss - 1922
...S. Wires must be so spticed as to be mechanically and electrically secure without solder. The joints must then be soldered to insure preservation and covered with an insulation equal to that of the conductors. Stranded wires, except flexible cords, must be soldered before being fastened with...
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Electric railway dictionary: definitions and illustrations of the parts and ...

Rodney Hitt, American Transit Association - 1911 - 355 стор.
...extend outside of the casing, the flame-proof covering will not be required on the motor leads. 5. Must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered and covered with an insulation equal to that on the conductors. Joints...
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Code of Federal Regulations

1949
...machinery spaces, galley, and those exposed to weather shall be watertight. (6) Splices shall be so Joined as to be both mechanically and electrically secure without solder. They shall then be soldered and properly insulated and further protected by waterproof tape. (7) Changes...
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Encyclopedia of Engineering: A Treatise on Boilers, Steam Engines ..., Том 3

Calvin Franklin Swingle - 1906
...insulators of glass or porcelain. Porcelain knobs or cleats and rubber hooks will not be approved. /. Must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered, to insure preservation, and covered with an insulation equal to that...
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The Code of Federal Regulations of the United States of America

1949
...machinery spaces, galley, and those exposed to weather shall be watertight. (6) Splices shall be so joined as to be both mechanically and electrically secure without solder. They shall then be soldered and properly insulated and further protected by waterproof tape. (7) Changes...
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