6.7 Measuring Harmonic
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Graphs of the harmonic level, content, and phase angle are
available for the voltage, current, and power.
Harmonic level Level of each order of harmonic
Harmonic content Content of each order of harmonic as a
percentage of the fundamental
Harmonic-voltage
(current) phase
angle
Phase angle of each order of harmonic
with respect to the phase of the funda-
mental component of U
1
Harmonic-power
phase angle
Power factor of each order of harmonic
expressed as an angle
Cursor
(Moved using
Axis scale
(Linear axis or log axis)
Harmonic level, content,
❖
(4) Move the Cursor. (page
112)
Harmonic order
Harmonic-current-level graph screen
❖
(3) Change the Axis Scale.
(page 112)
the cursor key)
or phase-angle data in
the cursor position
Phase-angle data in
Harmonic-current phase-angle graph screen
Lead
Lag
the cursor position
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