Dranetz HDPQ-DN-MZP, Quick Reference Manual

Page: 27 / 40

27
Split Phase
When making split phase measurements, connect the voltage and
current as shown below. The Neutral is chosen as the reference for
measurement purposes. The figure also includes monitoring the Neutral
to Ground voltage and Neutral currents. Neutral to ground
measurements are important but optional.
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
0º
180º
V
A
V
B
0º
180º
I
A
I
B
HDPQ-DN-MZP-102