Convention, Masalah 40 |
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Halaman 200
... windings and per- manently marked with the following information : ( 1 ) Current Transformers Serial No. identifying it as an individual . Voltage Transformers ( 1 ) Serial No. identifying it as an individual . ( 2 ) Type and form ...
... windings and per- manently marked with the following information : ( 1 ) Current Transformers Serial No. identifying it as an individual . Voltage Transformers ( 1 ) Serial No. identifying it as an individual . ( 2 ) Type and form ...
Halaman 205
... windings of the meter . Metering House Loads The increased use of domestic electrical appliances and low- wattage metal - filament lamps gives added importance to the as- signment of such a meter as will accurately measure the energy ...
... windings of the meter . Metering House Loads The increased use of domestic electrical appliances and low- wattage metal - filament lamps gives added importance to the as- signment of such a meter as will accurately measure the energy ...
Halaman 224
... windings of meter 7 are connected to the circuit , so that the current in them will be 90 degrees out of phase with the current in the voltage winding of meter 6 . The shafts 15 and 22 rotate continuously , driving the beveled disks 16 ...
... windings of meter 7 are connected to the circuit , so that the current in them will be 90 degrees out of phase with the current in the voltage winding of meter 6 . The shafts 15 and 22 rotate continuously , driving the beveled disks 16 ...
Halaman 233
... windings in series and the voltage windings in parallel . Test No. 1 Accuracy of Registration 27 The indication of an acceptable meter after having nor- mal voltage and twenty - five percent ( 25 % ) rated current ap- plied for at least ...
... windings in series and the voltage windings in parallel . Test No. 1 Accuracy of Registration 27 The indication of an acceptable meter after having nor- mal voltage and twenty - five percent ( 25 % ) rated current ap- plied for at least ...
Halaman 237
... windings in series and their voltage windings in parallel . Test No. 1 Accuracy of Indication 46 ( a ) Meters in which the speed of the indicator is pro- portional to the load . Each meter shall be tested on a load corresponding to ...
... windings in series and their voltage windings in parallel . Test No. 1 Accuracy of Indication 46 ( a ) Meters in which the speed of the indicator is pro- portional to the load . Each meter shall be tested on a load corresponding to ...
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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