Convention, Volume 5;Volume 39;Volume 62 |
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Halaman 17
... measured sec- ondary voltage , the difference between the two secondary volt- ages , and the known ratio of the ... measurement . The instrument can probably best be described as a triple range , double read- ing , separately excited ...
... measured sec- ondary voltage , the difference between the two secondary volt- ages , and the known ratio of the ... measurement . The instrument can probably best be described as a triple range , double read- ing , separately excited ...
Halaman 22
... measuring instruments and standardized transformers and therefore can be used outside of the laboratory , to detect any ... measured satisfactorily with even a low - range voltmeter . However , a five - ampere indicating wattmeter may be ...
... measuring instruments and standardized transformers and therefore can be used outside of the laboratory , to detect any ... measured satisfactorily with even a low - range voltmeter . However , a five - ampere indicating wattmeter may be ...
Halaman 282
... measured at 10,000 volts because of break - down under or at about this pressure . The leakage current at 10,000 volts can be closely approximated , however , by doubling 5,000 volt measurements . Comparing the leakage current in Tests ...
... measured at 10,000 volts because of break - down under or at about this pressure . The leakage current at 10,000 volts can be closely approximated , however , by doubling 5,000 volt measurements . Comparing the leakage current in Tests ...
Isi
INTRODUCTION | 5 |
INDICATING INSTRUMENT Methods for Testing CURRENT | 11 |
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 distribution duct efficiency electrification Employees energy equipment finger furnace fuse glove hydro-electric inches increase installed instrument transformers insulation interest joint kilowatts 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