Electric Central Station Distribution Systems, Their Design and Construction

100 amperes 60 cycles alternating current alternating-current amperes apparatus arrangement battery booster C2RL cable capacity carried cent charging current circuit breaker circular mils cloth coils conductor connected consumers converter copper copper loss cost cross arms degrees F delta connection diagram diameter direct current direct-current diversity factor duct ductor Edison Edition Electric energy equipment feeder feet fixed charges four-wire fuse Illustrated inches installation insulation iron loss kilowatt lamps larger length light and power line drop load factor low-tension magnetic manholes maximum load motor neutral ohmic drop ohms operation overhead lines phase wires pole pounds power factor practice pressure primary reactance regulation relay resistance secondary mains shown in Fig single-conductor single-phase sizes space span station strain insulators substation sumers supply switches synchronous Table temperature tension three-phase system tion trans transformer transmission lines two-phase underground units usually voltage voltmeter volts windings