Conductors for Electrical Distribution: Their Materials and Manufacture, the Calculation of Circuits, Pole-line Construction, Underground Working, and Other UsesD. Van Nostrand Company, 1902 - 287 стор. |
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absorb alloys Alternating Currents amount of energy amperes annealed annual cost applied asphaltum cables calculation carrying capacity cent charging current circuit circular mils cloth coating coils compound conductivity conductor conductor material consequence considered constant construction copper copper wire covering curve d'BL deflection determined distance distribution ducts E,Itw Electrical employed equal equation factor of safety fall of potential feeding points feet fuse galvanized gauge numbers german silver given gutta-percha hard-paste porcelain heat Illustrated installed insulation iron wire jute laid lead length load manganin manufactured material maximum mechanical metal method mil-foot moisture necessary obtained operation oxidized P₁ pipe pole porcelain possible pounds pressure properties quantity readily rheostats rolls rubber saturated self-induction span specific gravity specific resistance splicing vaults strains strand sulphur surface telegraph tensile strength tension tion translating devices transmission underground variation varying vulcanized weight wind wire wire-drawing yarn zinc
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Сторінка 289 - ON ELECTRICAL SCIENCE PUBLISHED AND FOR SALE BY D. VAN NOSTRAND COMPANY, 23 Murray and 27 Warren Streets, New York. ABBOTT, AV The Electrical Transmission of Energy.
Сторінка 289 - Power Transmitted by Electricity and Applied by the Electric Motor, including Electric Railway Construction.