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

aerial line alternating current ammeter amount of energy amperes armature arranged battery cable calculated capacity cent centers of distribution central station circular mils coil condenser conducting system conductors conduit connected constant construction copper cost cross-arm cross-section curve deflection device Diagram diameter difference of potential direct current distance ducts dynamo electro-motive force entire equal equation extending fall of potential feeder feeds formula fuse galvanometer heat impedance impressed E.M.F. inches indicated in Fig installation instrument insulation iron lamps lightning arrester load magnetic mains manhole maximum means measured metal method motor mutual inductance obtained ohms operation parallel pipe placed plant pole pressure proportion quantity rails reactance receivers resistance and inductance rheostat scale series circuits shown in Fig shunt splice strain insulator subway sufficient supplied TABLE temperature three-wire system tion transformer trolley wire unit of length varying vector voltage voltmeter volts Wattmeter Wheatstone bridge