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" VOLTS. Any circuit attached to any machine or combination of machines which develops a difference of potential, between any two wires, of over... "
Electric Lighting Specifications - Сторінка 161
автори: Earle Abbott Merrilol - 1896 - 213 стор.
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The Architect's and Builder's Pocketbook of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 853 стор.
...the entire case and surrounding of the rheostat, and not alone to the upholding supports. Class B : Any circuit attached to any machine, or combination...the difference of potential down to less than 300 rolts. Rule 1O. Outside Conductors : Section/. All joints must be soldered, even if made with the Mclntyre...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...supports. Class B : Any circuit attached to any machine, or combination of machines, which develop over HOC volts difference of potential between any two wires,...difference of potential down to less than 300 volts. Rule 1O. Outside Conductors : Section/. All joints must be soldered, even if made with the Mclntyre...
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 стор.
...difference of potential between any two wires, shall be j, considered as a high potential circuit .ajld coming under that class, unless an approved transforming...difference of potential down to less than 300 volts. RULE 10. OUTSIDE CONDUCTOES. Section/. It is the sense of the Electrical Committee that all joints...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...SYSTEMS. OVER 300 VOLTS. Any circuit attached to any machine, or combination of machines, which develops over 300 volts difference of potential between any...properly insulated and substantially built supports, all tie-wires having an insulation equal to that of the conductors they confine. [Section a. Insulation...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 стор.
...therefrom by a non-inflammable, non-absorptive, insulating material. Class B. High Potential Systems, over 300 VoltS. Any circuit attached to any machine, or...down to less than 300 volts. 10. OUTSIDE CONDUCTORS — An OUTSIDE, OVERHEAD CONDUCTORS (INCLUDING SERVICES) : a. Must be covered with some approved insulating...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...over 300 volts difference of potential between any two wires, shall be considered as a high-potential circuit and coming under that class, unless an approved...properly insulated and substantially built supports, all tie-wires having an insulation equal to that of the conductors they confine. [Section a. Insulation...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1896 - 213 стор.
...considered as a high potential circuit and coming under that class, unless an approved transforming1 device is used, which cuts the difference of potential...approved insulating material, not easily abraded, tirmly secured to properly insulated and substantially built supports, all tie wires having an insulation...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...over 300 volts difference of potential between any two wires, shall be considered as a high-potential circuit and coming under that class, unless an approved...outside, overhead conductors (including services) : «. Must be covered with some approved insulating material, not easily abraded, firmly secured to...
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Transactions, Том 14

American Institute of Electrical Engineers - 1897
...volts and less than 300 "volts, shall be considered as a low-potential circuit, and as coming under the class, unless an approved transforming device is used, which cuts the difference of potential down to ten volts or less. The primary circuit not to exceed a potential of 3,000 volts. 24- Wlres.GENERAL...
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Transactions of the American Society of Mechanical Engineers

American Society of Mechanical Engineers - 1898
...wires, of over ten volts and less than 300 volts, shall be considered as a low-potential circuit, and as coming under that class, unless an approved transforming...used, which cuts the difference of potential down to ten volts or less. The primary circuit not to exceed a potential of 3,000 volts. 24. WIRES — GENERAL...
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