Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 856
, unless they are twisted, inwhich case they may be as small as No. 18. Frequently one bareand one insulated wire is used, these being= run separate in practi-cally the same manner as two bare would be run. In this caseboth wires should be of No. 14 hard drawn copper. In Figure 612 is well shown… … FIG, 613.—TWENTY-FIVE-PAIR TERMINAL DISTRIBUTING TOBUSINESS BLOCK. distribution ring from which the various drop wires are led. Thesecuts were loaned by Mr. L. W. Stanton, whose construction workthey represent. CHAPTER XLI. UNDERGROUND CABLE CONSTRUCTION. It is now settled practice to place all…
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