Convention, Volume 21;Volume 25 |
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Halaman 250
... clear or opalescent , the arc shaded or otherwise , the current large or small . The power being constant , current and electro- motive force vary inversely . Considering first the direct - current arc ( Lines I , II and III ) , we note ...
... clear or opalescent , the arc shaded or otherwise , the current large or small . The power being constant , current and electro- motive force vary inversely . Considering first the direct - current arc ( Lines I , II and III ) , we note ...
Halaman 252
... clear from lines II and III that , in street lighting , the superior candle - power distribution of the inclosed arc is secured chiefly through the use of the opales- cent inner globe . This globe becomes itself highly luminous , thus ...
... clear from lines II and III that , in street lighting , the superior candle - power distribution of the inclosed arc is secured chiefly through the use of the opales- cent inner globe . This globe becomes itself highly luminous , thus ...
Halaman 256
... Clear Inner 238 340 300 Op . Inner 82.4 6.5 .84 IX A. C. Inclosed .. 300 331 291 403 Clear Inner ... 70.7 XI A. C. Inclosed . 305 355 312 425 Carbons H. C. C. P. H. U. C. P. H.. TABLE XIII 450 - WATT ARC UNDER VARYING CONDITIONS ...
... Clear Inner 238 340 300 Op . Inner 82.4 6.5 .84 IX A. C. Inclosed .. 300 331 291 403 Clear Inner ... 70.7 XI A. C. Inclosed . 305 355 312 425 Carbons H. C. C. P. H. U. C. P. H.. TABLE XIII 450 - WATT ARC UNDER VARYING CONDITIONS ...
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80-per-cent limit amount AMPERES apparatus arc lamps armature average bill boiler candle-power capacity carbons central station central-station cents per kw-hour Chairman charge circuits Clear Outer coils committee consumer consumption CURVES OF LOT direct-current Doherty efficiency Electric Company Electric Light Company electromotive force expenses feet FERGUSON Figure Gas and Electric gas engine give heating Hemispherical Candle Power horizontal incandescent lamps inclosed increase induction motors INNER GLOBE installed kilowatt hour lamp renewals Light and Power lightning arresters load lower-efficiency lamps Luminous Intensity machine Mean Hemispherical Candle meter National Electric Light Nernst lamp Opalescent Inner operating phase photometer plant Pole Power Company PRESIDENT question rotary converters single-phase sixteen candle spherical candle power standard steam sumer supply system of rates three-phase tion transformers two-phase units voltage volts watts per candle Watts per Mean Willcox wires Wright demand