 | Francis Bacon Crocker - 1901 - 528 стор.
...in AC systems must never be less than No. 6 B. & S., and must always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. e. The ground wire must be kept outside of buildings, but may be directly attached to the building... | |
 | Horatio Alvah Foster - 1901 - 1018 стор.
...in AC systems must never be less than No. G B. & S., and must always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. e. The ground wire must be kept outside of buildings, but may be directly attached to the building... | |
 | Harry Cooke Cushing - 1902 - 204 стор.
...systems should never be less than No. 6 B. & S., and should always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. These wires should be kept outside of buildings, but may be directly attached to the building... | |
 | American School (Lansing, Ill.) - 1903 - 320 стор.
...ground wire should never be less than Xo. 6 B. & S., and should always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. These wires should be kept outside of buildings, but may be directly attached to the building... | |
 | 1905 - 484 стор.
...ground wire should never be less than No. 6 B. & S., and should always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers arc banked. These wires should be kept outside of buildings, but may be directly attached to the building... | |
 | American School (Chicago, Ill.) - 1906 - 528 стор.
...ground wire should never be less than Xo. 6 B. & S., and should always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. These wires should be kept outside of buildings, but may be directly attached to the building... | |
 | 1906 - 590 стор.
...ground wire should never be less than Xo. 6 B. & S., and should always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. These wires should be kept outside of buildings, but may be directly attached to the building... | |
 | American School (Lansing, Ill.) - 1907 - 438 стор.
...ground wire should never be less than Xo. 6 B. & S., and should always have equal carrying capacity to the secondary lead of the transformer, or the combined leads where transformers are banked. These wires should be kept outside of buildings, but may be directly attached to the building... | |
 | Ontario. Legislative Assembly - 1912 - 728 стор.
...elsewhere. The round wire in alternating current systems must never be less than No. 4 B. & S. gauge. On three-phase systems, the ground wire must have a carrying capacity equal to that of any one of the three mains. (e) Except in central and transformer sub-stations, ground wires... | |
 | 1913 - 242 стор.
...elsewhere. The ground wire in alternating-current systems must never be less than No. 6 B. & S. gage. On three-phase systems the ground wire must have a carrying capacity equal to that of any one of the three mains. e. The ground wire must, except for Central Stations and transformer... | |
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... systems must not at Central Stations be smaller than the neutral wire and not smaller than No. 6 B. & S. 
