Arbiter Systems 928A User Manual page 47

Display Definitions
Display Description
A V Channel A with units in volts.
60.000 Hz measured line frequency
123.45 measured channel A signal in volts
1.2345 measured channel B signal in amps
B I Channel B with units in amps.
-8.59 Phase angle of channel B signal
relative, in degrees, to channel A.
Caution: For current probe use, see "CT Probe Use"
on page 4.
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