Convention, Volume 5;Volume 39;Volume 62 |
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Halaman 12
... determined by means of a standard trans- former of known ratio with an ammeter in its secondary cir- cuit , the ratio being determined as in the previous case when once the primary current has been calculated . This method is applicable ...
... determined by means of a standard trans- former of known ratio with an ammeter in its secondary cir- cuit , the ratio being determined as in the previous case when once the primary current has been calculated . This method is applicable ...
Halaman 26
... determined . However , any desired load may be connected to it and the com- parison made in the same way . The load is simply connected to the secondary terminals without disturbing any of the other connections . To test the accuracy of ...
... determined . However , any desired load may be connected to it and the com- parison made in the same way . The load is simply connected to the secondary terminals without disturbing any of the other connections . To test the accuracy of ...
Halaman 49
... determined . By adding contacts to machine tools , elevator machinery , etc. , the time required for various functions can be determined . It will be found to be useful in many laboratories and test rooms for timing purposes . KILOWATT ...
... determined . By adding contacts to machine tools , elevator machinery , etc. , the time required for various functions can be determined . It will be found to be useful in many laboratories and test rooms for timing purposes . KILOWATT ...
Isi
INTRODUCTION | 5 |
INDICATING INSTRUMENT Methods for Testing CURRENT | 11 |
TWO WATTHOUR METER METHOD OF TESTING INSTRUMENT | 26 |
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Istilah dan frasa umum
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