 | 1891 - 680 стор.
...lighting circuit. 2. The wires used with the fixture must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as is required for fixture wiring for the electric light. 3. The whole insulation must test... | |
 | National Electric Light Association. Convention - 1892 - 458 стор.
...lighting circuit. 2. The wires used with the fixtures must have a noninflammable insulation, or where concealed between the pipe and shell of the fixture, the insulation must be such as is required for fixture wiring for the electric light. 3. The whole installation must test... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...gas-lighting circuit. (b) The wires used with the fixtures must have a non-in mi mumble insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such us required for fixture wirinp for the electric light. (c) The whole installation must test... | |
 | Charles M. Davis - 1893 - 162 стор.
...gas.lighting circuit. b. The wires used with the fixtures must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as requited for fixture wiring for the electric light. c. The whole installation must test... | |
 | Arthur Vaughan Abbott - 1895 - 646 стор.
...gas-lighting circuit. 2. The wires used with the fixture must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as is required for fixture-wiring for the electric light. 3. The whole installation must test... | |
 | Richard Henry Pierce - 1896 - 234 стор.
...gas-lighting circuit. b. The wires used with the fixtures must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as required for fixture wiring for the electric light. c. The whole installation must test... | |
 | Russell Robb - 1896 - 206 стор.
...gas-lighting circuit. 6. The wires used with the fixtures must have a noninflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as required for fixture wiring for the electric light. c. The whole installations must test... | |
 | Earle Abbott Merrilol - 1896 - 232 стор.
...lighting circuit. b. The wires used with the fixtures must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as required for fixture wiring for the electric light. c. The whole installation must test... | |
 | George H. Kimber - 1896 - 80 стор.
...gas-lighting circuit. b. The wires used with the fixtures must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as required for fixture wiring for the electric light. c . The whole installation must test... | |
 | American Institute of Electrical Engineers - 1897 - 710 стор.
...lighting circuit. b. The wires used with the fixtures must have a non-inflammable insulation. or where concealed between the pipe and shell of the fixture, the insulation must be such as required for fixture wiring for the electric light. c. The whole installation must test... | |
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The wires used with the fixtures must have a non-inflammable insulation, or, where concealed between the pipe and shell of the fixture, the insulation must be such as required for fixture wiring for the electric light. c. The whole installation must test... 
