Convention, Masalah 40 |
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Halaman 216
... resistance unit or shunt contained within the meter case and forming a part of the line . The drop at full load is 0.95 volt . The small armature current is commutated by means of silver brushes that present a knife - edge surface to ...
... resistance unit or shunt contained within the meter case and forming a part of the line . The drop at full load is 0.95 volt . The small armature current is commutated by means of silver brushes that present a knife - edge surface to ...
Halaman 296
... resistance mounted on the starting panel adjacent to the starting switch in place of the field break - up switch . The rotary is started with the field circuit closed through the switch and shunt - field rheostat , polarity control ...
... resistance mounted on the starting panel adjacent to the starting switch in place of the field break - up switch . The rotary is started with the field circuit closed through the switch and shunt - field rheostat , polarity control ...
Halaman 316
... RESISTANCE .... eee LVM COIL TRANSFORMER O KENOTRON SERIES RESISTANCE SPHERE GAP RES FILIMENT TRANS TO CABLE FIG 26 - DIAGRAM OF CONNECTIONS OF THE KENOTRON CABLE TESTING SET valve check ) for very high voltages . A heating filament is ...
... RESISTANCE .... eee LVM COIL TRANSFORMER O KENOTRON SERIES RESISTANCE SPHERE GAP RES FILIMENT TRANS TO CABLE FIG 26 - DIAGRAM OF CONNECTIONS OF THE KENOTRON CABLE TESTING SET valve check ) for very high voltages . A heating filament is ...
Halaman 317
... resistance ) are bridged in parallel with the cable . Resistances are necessary in other places in the circuit to prevent a sudden rush of current from injuring the apparatus if a break - down of the cable occurs and short circuit ...
... resistance ) are bridged in parallel with the cable . Resistances are necessary in other places in the circuit to prevent a sudden rush of current from injuring the apparatus if a break - down of the cable occurs and short circuit ...
Halaman 329
... resistance per foot in ohms T = maximum allowable temperature , deg . C. Td temperature of air in duct , deg . C. It is recommended that for the present the value of T be taken in accordance with the A. I. E. E. Standardization Rules ...
... resistance per foot in ohms T = maximum allowable temperature , deg . C. Td temperature of air in duct , deg . C. It is recommended that for the present the value of T be taken in accordance with the A. I. E. E. Standardization Rules ...
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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