Convention, Volume 21;Volume 25 |
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Halaman 371
National Electric Light Association. Convention. Lot Life in Hours at which Average c.p. of Lot Declined to 80 % of Initial c.p. Average Candle- Hour Area During Useful Life ABCDEFGHIIKINN 635 9,023 15.758 20 7696 11,507 620 8,870 19,211 ...
National Electric Light Association. Convention. Lot Life in Hours at which Average c.p. of Lot Declined to 80 % of Initial c.p. Average Candle- Hour Area During Useful Life ABCDEFGHIIKINN 635 9,023 15.758 20 7696 11,507 620 8,870 19,211 ...
Halaman 385
... Average Curves From the individual life curves of each lot was plotted a curve showing the average value of each 0 1 2 10 3 4 5 6 7 8 9 10 11 12 13 14 15 HUNDRED HOURS 18 17 16 AVE . I.CP. 15.81 15 14 13 12 11 10 9 8 CANDLES 7 80 % FIG ...
... Average Curves From the individual life curves of each lot was plotted a curve showing the average value of each 0 1 2 10 3 4 5 6 7 8 9 10 11 12 13 14 15 HUNDRED HOURS 18 17 16 AVE . I.CP. 15.81 15 14 13 12 11 10 9 8 CANDLES 7 80 % FIG ...
Halaman 396
... Average Watts per Initial Mean Spherical c.p. Average Watts per Mean Spherical c.p. During Useful Life Average Watts per Mean Horizon- tal c.p. During Test of 1,500 Hours 4 . 4.40 4.88 5.37 4.99 3.89 6.09 4.5 1473 5.45 5 77 3.83 6.99 ...
... Average Watts per Initial Mean Spherical c.p. Average Watts per Mean Spherical c.p. During Useful Life Average Watts per Mean Horizon- tal c.p. During Test of 1,500 Hours 4 . 4.40 4.88 5.37 4.99 3.89 6.09 4.5 1473 5.45 5 77 3.83 6.99 ...
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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