Electric Power ConductorsVan Nostrand, 1909 - 339 стор. |
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alternating current aluminum amperes approximation booster calculated carrying capacity cent circular mils cloth conductivity conductor cables connected copper copper wire corresponding curve Cycles deflection diagram diameter dielectric strength direct current distance ductor ducts elastic limit Electrical electrolysis equal equation error thickness factor of safety feet foot formula galvanometer given ground heat Illustrated inch inductance insulation resistance joint kilovolts layers lead sheath length load manufacturers Matthiessen's Standard mechanical megohms metal mil-foot mile negative feeders obtained ohms pitch points of support pole potential power factor pulled reactance rope rubber compound RUBBER INSULATION shown in Fig shunt SKIN EFFECT sleeve soldered bond Solid span specific spiral splicing chamber sq.in stranded Substation surface TABLE tape temperature rise tensile strength tension thickness of insulation third rail three-phase tion track trolley varnished cambric vertical sag voltage volts vulcanized weight of wire ΙΟ