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2.9 Wiring the Circuit under Measurement for Direct Input
Wiring Example with the Three-Voltage, Three-Current Method
(3V3A)
Applies to the WT333E.
The wiring is connected to input elements 1, 2, and 3.
SOURCE
R
S
T
±
C
±
Element 1
(V1, A1)
Note
For details about the relationship between the wiring system and how measured and computed values are
determined, see appendix 1, "Symbols and Determination of Measurement Functions."
2-32
±
V
V
C
±
Element 2
Element 3
(V2, A2)
LOAD
SOURCE
T
±
V
C
±
(V3, A3)
C
±
I1
V
U1
R
±
N
V
S
U2
±
C
±
I2
±
U3
V
I3
C
±
LOAD
IM WT310E-02EN
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