Convention, Volume 5;Volume 39;Volume 62 |
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Halaman 49
Operation The cycle counter is connected in series with the relay on a circuit adjusted to give the current value at which it is required . to test the relay . When the circuit is closed , the " cycle " pointer begins to revolve ...
Operation The cycle counter is connected in series with the relay on a circuit adjusted to give the current value at which it is required . to test the relay . When the circuit is closed , the " cycle " pointer begins to revolve ...
Halaman 61
The test - blocks are arranged so that the testing circuit may be readily connected and the connecting links in the main circuit may be easily opened to cut out the meter , and closed to restore the circuit . The test - block bases are ...
The test - blocks are arranged so that the testing circuit may be readily connected and the connecting links in the main circuit may be easily opened to cut out the meter , and closed to restore the circuit . The test - block bases are ...
Halaman 532
The reactive coil has the disadvantage that the troubles incident to series circuits are communicated to the main supply ... In all of this apparatus means are provided for regulating the current in the series circuit within desired ...
The reactive coil has the disadvantage that the troubles incident to series circuits are communicated to the main supply ... In all of this apparatus means are provided for regulating the current in the series circuit within desired ...
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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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