30
3 Phase, 2-Watt Delta
The figure below shows the 3 Phase 2-Watt delta connection using
phase B as the reference channel . The Source voltage and current
inputs (A and C) are measured by the instrument using voltage and
current inputs (A and B).
CAUTION Connections must be performed in compliance with all
safety requirements applicable to your installation.
*NOTE Connections of the CT leg to ground is recommended,
but not required for proper operation.
Phasor Diagrams
V
A
V
B
0º
60º
I
A
I
B
330
90º
HDPQ-DN-MZP-105
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