The Electrical Review, Том 147IPC Electrical-Electronic Press,., 1950 |
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Сторінка 13
... give a maximum output of 480 kW . In addition to ignitron rectifica- tion for the motor armatures there is thyratron rectification for the motor fields and both give variable voltage outputs under the automatic control of an electronic ...
... give a maximum output of 480 kW . In addition to ignitron rectifica- tion for the motor armatures there is thyratron rectification for the motor fields and both give variable voltage outputs under the automatic control of an electronic ...
Сторінка 188
... give us at once the labour costs of fixing and connecting up the main switches and fuseboards of whatever sizes have been specified . If they have to be fixed on anything but brick , the necessary modification can be made mentally ...
... give us at once the labour costs of fixing and connecting up the main switches and fuseboards of whatever sizes have been specified . If they have to be fixed on anything but brick , the necessary modification can be made mentally ...
Сторінка 243
... give the first point on the chart . At the end of any other month the total divided by the number of months elapsed will give another point . Joining the points , we have our graph . It may be erratic during the first few months , but ...
... give the first point on the chart . At the end of any other month the total divided by the number of months elapsed will give another point . Joining the points , we have our graph . It may be erratic during the first few months , but ...
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