Convention, Masalah 40 |
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Halaman 11
... earth as a return circuit , there is no possibility of making transpositions between the two sides of the circuit ( one of these being earth ) , so that strong disturbing fields are produced . Similarly , a telephone circuit with earth ...
... earth as a return circuit , there is no possibility of making transpositions between the two sides of the circuit ( one of these being earth ) , so that strong disturbing fields are produced . Similarly , a telephone circuit with earth ...
Halaman 13
... earth return . On account of trouble experienced from some of these special transformer connections , there seems to be a tendency on the part of the telephone interests to object to grounded neutrals in general . Effort should be made ...
... earth return . On account of trouble experienced from some of these special transformer connections , there seems to be a tendency on the part of the telephone interests to object to grounded neutrals in general . Effort should be made ...
Halaman 54
... earth . The nonpareil brick is baked by a secret process which increases its strength but reduces its refractoriness . On the other hand , sil - o - cel , which consists chiefly of silica , is a high- ly refractory substance . The ...
... earth . The nonpareil brick is baked by a secret process which increases its strength but reduces its refractoriness . On the other hand , sil - o - cel , which consists chiefly of silica , is a high- ly refractory substance . The ...
Halaman 132
... earth metals . ( 2 ) Precipitation of Impurities by Chemicals This method includes a great variety of precipitants , the best known being soda ash , caustic soda , tri - sodium phosphate , sodium silicate , sodium fluoride , sodium ...
... earth metals . ( 2 ) Precipitation of Impurities by Chemicals This method includes a great variety of precipitants , the best known being soda ash , caustic soda , tri - sodium phosphate , sodium silicate , sodium fluoride , sodium ...
Halaman 180
... earth , thereby altering the charging current at high potential . In working on live lines several precautions should be observed . One is to keep below the conductor because in case an arc occurs , it will rise . Another advisable rule ...
... earth , thereby altering the charging current at high potential . In working on live lines several precautions should be observed . One is to keep below the conductor because in case an arc occurs , it will rise . Another advisable rule ...
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alternating current amperes apparatus auxiliaries brick cable capacity chemical circuit circuit breakers coal Committee commutator Company condenser conductors connected construction copper corrosion current flowing Curve determined device dielectric strength drop earth efficiency electric railway electrolysis Engineers equipment feed water feeders frazil ice frequency frequency changers heat inches increase indication induction installation instrument insulation jewels joint kilowatts kv-a load loss machine main unit manufacturers measurements mechanical metal method motor operating oxidation percent pipe plant pole potential pounds power factor practice present pump rails rated ratio recommended regulation resistance Section sheath single-phase soda ash specific speed standard stoker storage stray currents structures substation superheat supply surface surface condensers switch temperature tion track transformers tube turbine underground volt-amperes voltage volts water wheel watthour meter Wattmeter windings wire