| Frank Eugene Kidder - 1892 - 1032 стор.
...110 95 85 75 65 60 50 40 8 10 18 14 16 18 80 35 30 80 15 10 5 8 25 20 12 8 5 3 3.. 85 30 20 15 10 5 3 must be kept clear of the grounded part of gas pipes,...affording sufficient area to allow this requirement. (e) When fixtures are wired outside, the conductors must be so secured as not to be cut or abraded... | |
| Charles M. Davis - 1893 - 162 стор.
...variation in temperature. Insulating joints with soft rubber in their construction will not be approved. b. Supply conductors, and especially the splices to...wires, must be kept clear of the grounded part of gas-pipes, and where shells are used the latter must be constructed in a manner affording sufficient... | |
| Russell Robb - 1896 - 208 стор.
...sufficiently strong to resist the strain they will be liable to in attachment.] b. Supply-conductors and especially the splices to fixture wires, must be kept clear of the grounded part of gas-pipes, and where shells are used the latter must be constructed in a manner affording sufficient... | |
| American Institute of Electrical Engineers - 1897 - 710 стор.
...approved rubber insulating covering (see No. 40 <i), and shall not be less in size than No. 18, B * s. v. Supply conductors, and especially the splices to fixture...in a manner affording sufficient area to allow this reqxiirement. tu. Must, when fixtures are wired outside, be so secured as not to be cut or abraded... | |
| American Society of Mechanical Engineers - 1898 - 1122 стор.
...approved rubber insulating covering (see No. 40 (f), and shall not be less in size than No. 18 B. & S. v. Supply conductors, and especially the splices to fixture...affording sufficient area to allow this requirement. iff. Must, when fixtures are wired outside, be so secured as not to be cut or abraded by the pressure... | |
| Francis Bacon Crocker - 1901 - 528 стор.
...and especially the splices to fixture wires, must be kept clear of the grounded part of gas-pipes; and. where shells are used, the latter must be constructed...affording sufficient area to allow this requirement. 11. Must, when fixtures are wired outside, be so secured as not to be cut or abraded by the pressure... | |
| Horatio Alvah Foster - 1901 - 1018 стор.
...and especially the Fplices to fixtures wires, must be kept clear of the grounded part of gas-pipes ; and, where shells are used, the latter must be constructed...affording sufficient area to allow this requirement. r. Must, when fixtures are wired outside, be so secured as not to be cut or abraded by the pressure... | |
| 1902 - 738 стор.
...after 3 minutes' electrification with 550 volts. b. Must not be less in size than No. 18 B. & S. c. Supply conductors, and especially the splices to fixture...affording sufficient area to allow this requirement. d. Must, when fixtures are wired outside, be so secured as not to be cut or abraded by the pressure... | |
| Harry Cooke Cushing - 1902 - 204 стор.
...No. 16 for mechanical reasons. Supply conductors, and especially the splices to fixture wires, should be kept clear of the grounded part of gas pipes, and where shells are used the latter should have area enough to prevent pressing the wires against the gas pipe when finally in place. Where... | |
| American School (Lansing, Ill.) - 1903 - 320 стор.
...16, for mechanical reasons. Supply conductors, and especially the splices to fixture wires, should be kept clear of the grounded part of gas pipes, and where shells are used the latter should have area enough to prevent pressing the wires against the gas pipe when finally in place. Where... | |
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