 | Frank Eugene Kidder - 1892 - 1032 стор.
...connected therewith by specially insulated conductors, kept apart not less than two and a half inches. (c) Must not be so arranged as to shunt the current...through a building around any catch-box. INSIDE WIRING. OBNEBAL RULES. 17. At the entrance of every building there shall be an approved switch placed in the... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...connected .therewith by specially insulated conductors, kept apart not less than two and a half inches. (c) Must not be so arranged as to shunt the current through a building around any catch- box. INSIDE WIRING. GENERAL RULES. 17. At the entrance of every building there shall be an approved... | |
 | Charles M. Davis - 1893 - 162 стор.
...connected therewith by specially insulated conductors, kept apart not less than two and a half inches. c. Must not be so 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... | |
 | George H. Kimber - 1896 - 80 стор.
...and one-half inches. The cut-out required by this section must be placed so as to protect the switch. c. Must not be so arranged as to shunt the current...conductors by which the current may be entirely cut off. The switch required by this rule to be approved must be of such construction that each wire entering... | |
 | Richard Henry Pierce - 1896 - 234 стор.
...switch. c. Must not be so arranged as to shunt the current through a building around any catch box. INSIDE WIRING. GENERAL RULES. 17. At the entrance...conductors by which the current may be entirely cut off. The switch required by this rule, to be approved, must be of such construction that each wire entering... | |
 | Nehemiah Hawkins - 1896 - 570 стор.
...and connected therewith by specially insulated conductors, kept apart not less than two and one-half inches. (See Definitions.) c. Must not be so arranged...the current through a building around any catch-box. 17. INSIDE WIRING — GENERAL RUI<ES : At the entrance of every building there shall be an approved... | |
 | Nehemiah Hawkins - 1896 - 568 стор.
...and connected therewith by specially insulated conductors, kept apart not less than two and one-half inches. (See Definitions.) c. Must not be so arranged...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... | |
 | Russell Robb - 1896 - 208 стор.
...inches. [Section b. The cut-out required by this section must be placed so as to protect the switch.] c. Must not be so arranged as to shunt the current through a building around any catch-box. Underground conductors are usually brought into the basement of a building, where it is likely to 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... | |
 | American Society of Mechanical Engineers - 1898 - 1122 стор.
...mechanical injury, and all combustible material must be kept removed from the irmnediate vicinity. I. Must not be so arranged as to shunt the current through a building around any catch-box. 16. TABLE or CARRYING CAPACITY OF WIRES' — Below is a table showing the allowable carrying capacity... | |
| |
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... 
