Convention, Volume 5;Volume 39;Volume 62 |
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Halaman 15
Where the ratio of transformation is low , voltmeters connected to the primary and secondary circuits respectively can be used and the ratio calculated by dividing primary voltage by secondary voltage , the secondary wattage load being ...
Where the ratio of transformation is low , voltmeters connected to the primary and secondary circuits respectively can be used and the ratio calculated by dividing primary voltage by secondary voltage , the secondary wattage load being ...
Halaman 21
By counting the revolutions for a number of laps , the speed ratio of the meters was determined with a high degree of accuracy . In order to make use of this method for the establishment of a standard , a circular transformer core was ...
By counting the revolutions for a number of laps , the speed ratio of the meters was determined with a high degree of accuracy . In order to make use of this method for the establishment of a standard , a circular transformer core was ...
Halaman 639
On page 493 it is suggested that the ratio of transformation of some of the higher voltage distributing transformers be changed . For instance , it is suggested to change the ratio of the 6600 - volt line from 6600 to 110/220 volts ...
On page 493 it is suggested that the ratio of transformation of some of the higher voltage distributing transformers be changed . For instance , it is suggested to change the ratio of the 6600 - volt line from 6600 to 110/220 volts ...
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TWO VOLTMETER METHOD FOR TESTING POTENTIAL TRANS | 16 |
TWO WATTHOUR METER METHOD OF TESTING INSTRUMENT | 26 |
RECENT DEVELOPMENTS | 36 |
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