 | 1906 - 582 стор.
...installation of electrical conductors in wooden molding or when supported on insulators in elevator shaft's will not be approved, but conductors may be installed...Department having jurisdiction. 12. Carrying Capacities of Wires. — As every wire carrying an electric current is somewhat heated, it is necessary to know how... | |
 | 1906 - 544 стор.
...wire absolutely out of contact with the pipe. e. Must be kept free from contact with gas, water, or other metallic piping, or any other conductors or...Department having jurisdiction. 12. Carrying Capacities of Wires. — -As every wire carrying an electric current is somewhat heated, it is necessary to know... | |
 | Henry Charles Horstmann, Victor Hugo Tousley - 1908 - 352 стор.
...current to pass from one street main to another without going through .the fuses in the street catch-box. c. Where underground service enters building through...the .tubes shall be tightly closed at outlets with asphalturn or other non-conductor, to prevent gases from entering the building through such channels.... | |
 | 1910 - 232 стор.
...building around any catch box; and where underground service enters building through tubes, the tubes must be tightly closed at outlets with asphaltum or other non-conductor to prevent gases entering the building. Section 66. Conductors of copper wire must not be allowed to carry a greater... | |
 | National Carbon Company, Inc - 1911 - 84 стор.
...service enters a building through tubes, the tubes shall be tightly closed at the outlet by .•isphaltum or other non-conductor to prevent gases from entering the building through such channels. Overhead wires entering the basement of a house should do so through a conduit passing through the... | |
 | Joseph Gerald Branch - 1913 - 316 стор.
...be so arranged as to shunt the current through a building around any catch-box. C. Where Tmderground service enters building through tubes, the tubes shall...written permission from the Inspection Department having jurisdictionTrolley Wires. j. Must not be smaller than No. 0 B. & S. gage copper or No. 4 B. & S. gage... | |
 | 1913 - 242 стор.
...vicinity. b. Must not be so arranged as to shunt the current through a building around any catch-box. c. Where underground service enters building through...No underground service from a subway to a building and no service from a private generating plant shall supply more than one building, except by special... | |
 | International Correspondence Schools - 1913 - 654 стор.
...brought into a building, and all combustible material must be kept from the immediate vicinity. b. Where underground service enters building through...from entering the building through such channels. RULES FOR WIRING WIRELESS-TELEGRAPH APPARATUS 41. The following Underwriters' rules for wiring wirelesstelegraph... | |
 | Dallas (Tex.). - 1914 - 266 стор.
...and Section 39 (a) and (b). Conduit construction may be required for wiring on exterior of buildings. Where underground service enters building through...from entering the building through such channels. Moulding Work (Wooden and Metal): (p) This class of work not approved without written permission from... | |
 | Public Service Commission of Oregon - 1914 - 576 стор.
...signal wires or cables. 25. Where underground services enter buildings through tubes or conduits, they shall be tightly closed at outlets with asphaltum...from entering the building through such channels. 26. For cause shown, in special cases, the Commission will by order affor<1 relief from the operations... | |
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... c. Where underground service enters building through tubes, the tubes shall be tightly closed at outlets with asphaltum or other non-conductor, to prevent gases from entering the building through such channels. 
