Chapter 2 Installation 15
Figure 2-11 Four Wire Wye Connection Using 2 PTs, 3 CTs
(2½-element) Wiring Mode = 3LL3 or 3Ln3
This configuration will provide accurate power measurements only if the
voltages are balanced.
Figure 2-12 Three Wire Open Delta Connection Using 2 PTs, 3 CTs
(2½-element) Wiring Mode = 3OP3
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