Dynamo electric machinery; its design, construction, and operation; direct-current machines (1915)
Sheldon, Samuel, 1862-1920, Hausmann, Erich, 1886- joint author · New York, D. Van Nostrand Company; · leaf 3
for copper pf any other resistivity. Hard-drawn copper may be taken as about a.7 percent higher resistivity than annealed copper. NOTB 3.—Ohms per mile, or pounds per mile, may be obtained by multiplying the respective values above by 5.38. NoTB 4.—For complete tables and other data see Circular… … NEW YORK: D. VAN NOSTRAND COMPANY LONDONCROSBY LOCKWOOD & SON 1915 TWi \8£ Copyright, 1900, byD. VAN NOSTRAND COMPANY Copyright, 1910, byD. VAN NOSTRAND COMPANY Copyright, 1915, byD. VAN NOSTRAND COMPANY Stanbopc iPrees F. H. GILSON COMPANT BOSTON. U.S.A. ->a -6 .15 ^^ CI,.A397016 PREFACE.…
Electric machinery
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