Convention, Volume 5;Volume 39;Volume 62 |
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Halaman 358
... STEAM PRESSURES BY ROBERT CRAMER During the past year much discussion has taken place con- cerning the advent of higher steam pressures . These expressions are often merely opinions , at times they are prophecies pro- nounced with more ...
... STEAM PRESSURES BY ROBERT CRAMER During the past year much discussion has taken place con- cerning the advent of higher steam pressures . These expressions are often merely opinions , at times they are prophecies pro- nounced with more ...
Halaman 360
... steam superheated to a temperature of 600 deg fahr . is 13.4 per cent higher than the highest efficiency theoretically obtainable with the same vacuum , the same steam temperature , and a steam pressure of only 200 lb per sq - in . It ...
... steam superheated to a temperature of 600 deg fahr . is 13.4 per cent higher than the highest efficiency theoretically obtainable with the same vacuum , the same steam temperature , and a steam pressure of only 200 lb per sq - in . It ...
Halaman 361
... steam engines the losses have always been . chiefly due to the temperature differences incident to the expan- sion of the steam in the cylinder , although the full significance of this fact has not been recognized until lately . Higher ...
... steam engines the losses have always been . chiefly due to the temperature differences incident to the expan- sion of the steam in the cylinder , although the full significance of this fact has not been recognized until lately . Higher ...
Isi
INTRODUCTION | 7 |
TWO WATTMETER METHOD FOR TESTING CURRENT TRANS | 13 |
TWO WATTHOUR METER METHOD OF TESTING INSTRUMENT | 26 |
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Accident Prevention alternating current ammeter amperes apparatus belt boiler Bureau of Standards cable capacity cent Central Committee central power central station Chairman Chicago circuit City clinker coal coil compound condenser conductors connected considerable construction cost current transformers deg fahr Diesel engine distribution duct efficiency Employees energy equipment finger furnace fuse glove hydro-electric inches increase installed instrument transformers insulation interest joint lamps lightning arresters load manhole manufacturers member companies ment method Niagara Falls obtained operation Organization Overhead Line phase angle plants poles potentiometer Power Company power house practice present pressure primary pump railroad railway ratio recommendations rheostat River rubber secondary Secretary steam stoker street substation supply temperature terminals TESCO tion trans transmission trouble tubes turbine United utilized voltage voltmeter volts water power water-power watthour meters wattmeter wire