Negative sign on power factor value (power meters)
QWhy is power factor expressed with a negative sign? Is there any relationship between the polarity of power factor and active power?
A
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Rated current of magnet adapters
QWhat is the rated current of the Magnet adapter 9804? I plan to use it for the power supply with the Voltage Line Power Adapter PW9003.
A
Converting the Event waveform data to CSV on the PQ ONE
QWhen I output the event waveform data measured by the PQ3100 ifrom the PQ ONE in CSV, the CSV file has only 1 digit after the second in the Time column of the CSV data. I would like to have the same resolution to the PQ ONE screen.
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How to observe recorded data from Clamp-on Power Meters on a PC. (PW3360, PW3365)
QHow can observe the data recorded by the PW3360 (PW3365) on a PC?
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Accuracy calculation of clamp-on power meters
QFor current and power accuracy, the specifications indicate that clamp-on sensor accuracy must be added to the power meter's accuracy. Please advise how to calculate this in detail.
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Power factor value is lower than value shown on billing meter (PQ3198/PW3198)
QThe power factor values between the PQ3198/PW3198 and billing meter are different. The PW3198 shows lower power factor than the billing meter.
A
PW3360 built-in memory (Transferring to a PC)
QPlease advise how to view the data saved into the built-in memory of the PW3360 (or PW3365).
A
Is the power quality analyzer able to analyze DC components?
QIs it possible to analyze the DC component superimposed to the AC voltage on the PW3198?
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What is the difference between MAX, MIN, and AVG values of a power logger?
QThere are three values of MAX, MIN and AVG in PW3365-20's data. What is the difference?
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SD card sold in commercial stores
QWhy are the SD cards sold in commercial stores not recommended for use with HIOKI products?
A