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UMG 801
81
14.12 Checking summation power
If all voltages, currents and powers for the respec-
tive phase conductors are correctly displayed,
the summation powers measured by the device
are also correct. For confirmation, compare the
summation power measured by the device with
the work of the active and reactive power meters
located in the power supply.
Содержание UMG 801
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