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Interior teleggone systems By H
Pioneer By Chas L urton
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alternating alternating current alternating-current American Electrician ammeter amount amperes apparatus arc lamps armature arrangement boiler breakers brushes bus bars cables carbon cells cent central station Chicago circuit circuit breakers coal coils commutator condenser conductor connected copper core cylinder diagram direct current direct-current dynamo eﬂiciency elec Electric Company electrolytic enclosed engine fan motors feeders ﬁeld ﬁgure ﬁrst ﬁve ﬂoor ﬂow fuse give heat heater incandescent lamps inch induction installed insulation iron light load machine magnet Manufacturing ment meter ohms operation panel pany patent pipe plant pole power house pressure pump railway regulation resistance rheostat ring rotary rotary converters secondary shaft short circuit shown in Fig shows shunt side slots speed steam storage battery Street supply switch switchboard telephone three-phase three-wire tion transformer tubes valve voltage voltmeter volts wattmeter watts winding wire York