Convention, Volume 1;Volume 30 |
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Halaman xvi
... potential dif- ference rather than to discharges between oppositely charged bodies . Results of calculations tend to show the frequency of lightning flash to be about half a million cycles ; the average energy of discharge about 10,000 ...
... potential dif- ference rather than to discharges between oppositely charged bodies . Results of calculations tend to show the frequency of lightning flash to be about half a million cycles ; the average energy of discharge about 10,000 ...
Halaman 20
... potential required by the lamp circuits , no transformers are needed or will be used . An inductive regu- lator is placed in each circuit which will , automatically , main- tain a constant current of 7.5 amperes through the lamps ...
... potential required by the lamp circuits , no transformers are needed or will be used . An inductive regu- lator is placed in each circuit which will , automatically , main- tain a constant current of 7.5 amperes through the lamps ...
Halaman 36
... potential of 115 volts on each side . By increasing the potential to 230 volts , a great saving in conductors is accomplished , but this is offset by lower lamp efficiency and increased trouble with cutouts , switches , and so forth ...
... potential of 115 volts on each side . By increasing the potential to 230 volts , a great saving in conductors is accomplished , but this is offset by lower lamp efficiency and increased trouble with cutouts , switches , and so forth ...
Halaman 37
... potential on the lines during the light- ning discharge . No difficulty has been experienced with moisture getting into the fuse tubes . ILLUMINATING ENGINEERING A branch of the central - station art that demands yearly more attention ...
... potential on the lines during the light- ning discharge . No difficulty has been experienced with moisture getting into the fuse tubes . ILLUMINATING ENGINEERING A branch of the central - station art that demands yearly more attention ...
Halaman 48
... potential circuits the light of which is developed in a conducting film lining the bore of a small quartz tube . In regard to this lamp , one of the points that has attracted the notice of the United States Government experts is its ...
... potential circuits the light of which is developed in a conducting film lining the bore of a small quartz tube . In regard to this lamp , one of the points that has attracted the notice of the United States Government experts is its ...
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alternating current alternating-current amount amperes apparatus arc lamps arrester average bulb candle candle-power capacity carbon cent power-factor central stations central-station Chairman charge circuit coal committee connected consumed consumption contract corporations cost curve customers direct-current discharge Edison Company efficiency Electric Company Electric Light Company electrodes employees energy expenses feet figures filament fires flicker frosted Gas and Electric gas engines gasolene give hazard heat horse-power Illuminating Company incandescent lamps increase inspection installations interest kilovolt-amperes kilowatt-hour kilowatts Light and Power lightning arrester load luminous arc machine magnetite Manufacturing means metal meter method municipal National Electric Light Nernst lamp operating pany paper Philadelphia Electric Company plant Power Company practically present producer Railway reactance regulation Schenectady standard steam supply synchronous condenser tantalum tion transformers tungsten turbine Underwriters units voltage volts wattless watts wires York City