| Institution of Civil Engineers (Great Britain) - Civil engineering - 1899 - 598 pages
...suddenness of a lightning discharge. The Fire Underwriters' rules require that lightning arresters must be connected with a thoroughly good and permanent ground connection by metallic strips of wires having a conductivity not less than that of the No. 6 B. and S. wire, which must be run as... | |
| American Institute of Electrical Engineers - Electric engineering - 1897 - 710 pages
...avoided as far as possible. c. Must be connected with a thoroughly good and permanent ground connected by metallic strips or wires having a conductivity not less than that of a No. 6 B. * s. copper wire, which must be run as nearly in a straight line as possible from the arresters to... | |
| Horatio Alvah Foster - Electrical engineering - 1901 - 1018 pages
...bends in the wires between the ajresters and the outdoor lines must be avoided as far as possible. c. Must be connected with a thoroughly good and permanent...run as nearly in a straight line as possible from tbe arresters to the earth cunnectiou. Ground wires for lightning arresters must not he attached to... | |
| Harry Cooke Cushing - Electric wiring - 1902 - 204 pages
...wires between the arresters and the outdoor lines should be avoided as far as possible. They should be connected with a thoroughly good and permanent...not less than that of a No. 6 B. & S. copper wire, and be run as nearly in a straight line as possible from the arresters to the earth connection. Ground... | |
| American School (Lansing, Ill.) - Electricity - 1903 - 320 pages
...between the arresters and the outdoor lines should be avoided as far as possible. Arresters should be connected with a thoroughly good and permanent...wires having a conductivity not less than that of a ?To. 6 B. & S. copper wire, and running as nearly as possible in a straight line from the arresters... | |
| Electrical engineering - 1905 - 484 pages
...between the arresters and the outdoor lines should be avoided as far as possible. Arresters should be connected with a thoroughly good and permanent...not less than that of a No. 6 B. & S. copper wire, and running as nearly as possible in a straight line from the arresters to the earth connection. Ground... | |
| American School (Chicago, Ill.) - Engineering - 1906 - 528 pages
...between the arresters and the outdoor lines should be avoided as far as possible. Arresters should be connected with a thoroughly good and permanent...wires having a conductivity not less than that of a Xo. G B. & S. copper wire, and running as nearly as possible in a straight line from the arresters... | |
| Electrical engineering - 1906 - 590 pages
...should be connected with a thoroughly gool ar.-l permanent ground connection by metallic strip* or win^ having a conductivity not less than that of a No. 6 B. & S. copper wire, and running as nearly as possible in a erraiffht line from the arresters to the earth connection. Ground... | |
| American School (Lansing, Ill.) - Architecture - 1907 - 438 pages
...between the arresters and the outdoor lines should be avoided as far as possible. Arresters should be connected with a thoroughly good and permanent...not less than that of a !N"o. 6 B. & S. copper wire, and running as nearly as possible in a straight line from the arresters to the earth connection. Ground... | |
| Henry Charles Horstmann, Victor Hugo Tousley - Electrical engineering - 1908 - 352 pages
...connection by metallic strips or wires having a conductivity not less than that of a No. 6 B. & S. gage copper wire, which must be run as nearly in a straight line as possible from the arresters to the ground connection. Ground wires for lightning arresters must not be attached to gas pipes within the... | |
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