| Charles M. Davis - 1893 - 162 стор.
...into a building but not connected with the interior conductors. b. Must have a switch and a cut.out for each wire between the underground conductors and...arranged as to shunt the current through a building aiound any catch-box. 69 17. At the entrance of every building there shall be an approved switch placed... | |
| Earle Abbott Merrilol - 1896 - 232 стор.
...into a building, but not connected with the interior conductors. b. Must have a switch and a cut-out for each wire between the underground conductors and...conductors, kept apart not less than two and a half inches. (See Definitions). INSIDE WIRING. . GENERAL RULES. 17. At the entrance of every building there shall... | |
| Earle Abbott Merrill - 1896 - 222 стор.
...into a building, but not connected with the interior conductors. b. Must have a switch and a cut-out for each wire between the underground conductors and...conductors, kept apart not less than two and a half inches. (See Definitions). c. Must not be so arranged as to shunt the current through a building around any... | |
| George H. Kimber - 1896 - 80 стор.
...combustible material must be kept removed from the immediate vicinity. b. Must have a switch and a cut-out for each wire between the underground conductors and...insulated conductors, kept apart not less than two and one-half inches. The cut-out required by this section must be placed so as to protect the switch. c.... | |
| Russell Robb - 1896 - 206 стор.
...into a building, but not connected with the interior conductors. b. Must have a switch and a cutout for each wire between the underground conductors and...insulated conductors, kept apart not less than two and one-half inches. [Section b. The cut-out required by this section must be placed so as to protect the... | |
| Nehemiah Hawkins - 1896 - 570 стор.
...REQUIREMENTS. b. Must have a switch and a cut-out for each wire between the underground conducters and the interior wiring when the two parts of the...insulated conductors, kept apart not less than two and one-half inches. (See Definitions.) c. Must not be so arranged as to shunt the current through a building... | |
| Richard Henry Pierce - 1896 - 234 стор.
...conductors b. Must have a switch and a. cut-out for each wire between the underground conductors and tbe interior wiring when the two parts of the wiring are...insulated conductors, kept apart not less than two and onehalf inches. (See Definitions. ) c. Must not be so arranged as to shunt the current through a building... | |
| Russell Robb - 1896 - 208 стор.
...into a building, but not connected with the interior conductors. b. Must have a switch and a cut-out for each wire between the underground conductors and...connected. These switches and fuses must be placed as near ae possible to the end of the underground conduit and connected therewith by specially insulated conductors,... | |
| Nehemiah Hawkins - 1896 - 568 стор.
...specially insulated conductors, kept apart not less than two and one-half inches. (See Definitions.) c. Must not be so arranged as to shunt the current through a building around any catch -box. 17. INSIDE WIRING — GENERAL RULES : At the entrance of every building there shall be... | |
| American Institute of Electrical Engineers - 1897 - 710 стор.
...mechanical injury, and all combustible material must be kept removed from the immediate vicinity. b. Must not be so arranged as to shunt the current through a building around any catch-box. 1 6. Table of Carrying Capacity of Wires.— Below is a table showing the allowable carrying capacity... | |
| |