Convention, Volume 67 |
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Halaman 349
... insulation of each conductor is now to be cut 3/8 inch further back from the end of the copper sleeve , so as to remove all paper insulation which may have been injured in soldering . There will then be a space 1/2 inch wide between the ...
... insulation of each conductor is now to be cut 3/8 inch further back from the end of the copper sleeve , so as to remove all paper insulation which may have been injured in soldering . There will then be a space 1/2 inch wide between the ...
Halaman
... insulated from ground , and , there being no voltage drop in contact with earth , stray currents are entirely prevented . Complete insulation of the railway circuit is accomplished in the double underground conduit trolley system , by ...
... insulated from ground , and , there being no voltage drop in contact with earth , stray currents are entirely prevented . Complete insulation of the railway circuit is accomplished in the double underground conduit trolley system , by ...
Halaman
National Electric Light Association. Convention. 550 INSULATION RESISTANCE OF MACHINERY The insulation resistance of a machine at its operating temperature shall be not less than that given by the following formula : Insulation ...
National Electric Light Association. Convention. 550 INSULATION RESISTANCE OF MACHINERY The insulation resistance of a machine at its operating temperature shall be not less than that given by the following formula : Insulation ...
Isi
Large TurboGenerator Units | 17 |
Condensers | 25 |
Power House Auxiliaries | 34 |
12 bagian lainnya tidak diperlihatkan
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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 Demand Meters 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 tube turbine underground volt-amperes voltage volts water wheel watthour meter Wattmeter windings wire