Convention, Volume 21;Volume 25 |
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Halaman 165
... street - rail- way accounting , on the assumption that the present tendency is toward a consolidation of electric - lighting and street - railway interests . Is not the tendency rather towards the consolidation of gas and electric ...
... street - rail- way accounting , on the assumption that the present tendency is toward a consolidation of electric - lighting and street - railway interests . Is not the tendency rather towards the consolidation of gas and electric ...
Halaman 260
... street . For example , the ray striking the ground at a point 40 feet from a point directly underneath the lamp has an intensity of 400 candle power ; the slant distance from arc to street is 50 feet ; hence the illumination is 400 or ...
... street . For example , the ray striking the ground at a point 40 feet from a point directly underneath the lamp has an intensity of 400 candle power ; the slant distance from arc to street is 50 feet ; hence the illumination is 400 or ...
Halaman 267
... street street level . Professor Matthews finds that the greatest mean illumination obtained from the open arc tested is produced when the lamp is about 40 feet above the ground , as contrasted with from 25 to 30 feet for the enclosed ...
... street street level . Professor Matthews finds that the greatest mean illumination obtained from the open arc tested is produced when the lamp is about 40 feet above the ground , as contrasted with from 25 to 30 feet for the enclosed ...
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Istilah dan frasa umum
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