The Electrical Transmission of Energy: A Manual for the Design of Electrical Circuits

aerial line alternating current ammeter amount of energy amperes angle arranged battery cable calculated capacity cent centers of distribution circular mils coil condenser conducting system conductors conduit connected constant construction copper copper wire cost cross-arms cross-section curve deflection designed determined Diagram diameter ducts dynamo electro-motive force equal equation fall of potential feeder formula fuse galvanometer given ground guy-rod heat impedance impressed E.M.F. inch indicated in Fig instrument insulation iron lamps lightning arrester load magnetic mains manhole maximum means measured metal method minimum mutual inductance obtained Ohm's law ohms operation parallel pipe placed plant pole pressure proportion quantity rails reactance receivers resistance and inductance Rheostats scale series circuits sheath shown in Fig shunt soldered splices strain insulators subway sufficient switch TABLE temperature tension three-wire system tion trolley wire unit of length varying vector voltage voltmeter volts Wattmeter weight Wheatstone bridge