W Iring D Iagrams - GE 745 Instruction Manual

TYPICAL WIRING
3.2.3 Wiring Diagrams
Note
NOTE
3–10
FIGURE 3–11: Typical wiring for two-winding transformer
Since the relay takes one voltage input, power and var metering is not accurate for
unbalanced conditions. In addition, depending on which winding the VT is on, the power
flows and vars displayed may be opposite in direction to the actual system flow; e.g. in the
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 3: INSTALLATION