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

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