Convention, Bagian 3 |
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Halaman 336
... coal . As there is no standard specification governing the percentage of the various sizes of coal in screenings the purchaser is practically forced to accept as screenings any coal which will go through the sized screen prescribed ...
... coal . As there is no standard specification governing the percentage of the various sizes of coal in screenings the purchaser is practically forced to accept as screenings any coal which will go through the sized screen prescribed ...
Halaman 337
... coal satisfactorily . This may be accomplished in several ways - one being to briquette the coal , another to pulverize it and burn it in specially constructed furnaces , and the third to devise a grate and a sys- tem of stoking which ...
... coal satisfactorily . This may be accomplished in several ways - one being to briquette the coal , another to pulverize it and burn it in specially constructed furnaces , and the third to devise a grate and a sys- tem of stoking which ...
Halaman 495
... coal boilers in regular operation seldom show an average efficiency over 70 per cent . One barrel of oil containing 42 gal- lons is thus equivalent to about 500 pounds of good semi - bitumi- nous coal containing 14 000 B. t . u . , or ...
... coal boilers in regular operation seldom show an average efficiency over 70 per cent . One barrel of oil containing 42 gal- lons is thus equivalent to about 500 pounds of good semi - bitumi- nous coal containing 14 000 B. t . u . , or ...
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3-phase Alternating Current alternating-current ammeter amperes apparatus boiler cable capacity cent Chairman circuit coal coil Committee condenser conductor connected construction cost DEMAND INDICATOR designed device direct current distribution diversity factor duct economizer Edison efficiency Elec Electric Company engine equipment feeder Francis turbine fuel fuses gates governor effort ground hydro-electric inductive industry installation instrument insulators kilowatts lamps Light & Power lightning arresters load machine manholes manufacturers maximum ment method miles motor oil switches operation Overhead Line Pacific panels phase pipe plant polyphase potentiometer Power Company practice present pressure pump railway regulation rheostat rules safety secondary short-circuit shunt single-phase standard station steam street substation supply surface condenser switchboard synchronous condensers temperature tion trans transmission turbine unit Utah voltage voltmeter volts water power water wheel water-power watthour meter wattmeter Westinghouse wire