Thd Measurement Of Total Harmonic Distortion - AEMC 8335 User Manual

5.1.1.4 RMS Display Screen in Neutral
This screen displays the neutral voltage relative to earth and the current of the
neutral.
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Item Function
Instantaneous value cursor; change values with the cursor using the ◄ and ► buttons
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Effective values of currents
Instantaneous value of the signals at the intersection of the cursor and the graphs
t: time relative to the start of the period (expressed in milliseconds)
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VN: instantaneous value of the neutral
AN: instantaneous value of the neutral

5.1.2 THD Measurement of Total Harmonic Distortion

This sub-menu displays the waveforms over a period of the measured signals and
the total harmonic distortion rates for voltage and current.
5.1.2.1 THD Display Screen in 3U
This screen displays the waveforms of a period of the line voltages and the total
harmonic distortion rates.
Power Quality Analyzer Model 8335
Figure 5-4
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