Metering; Metering Conventions - GE L90 Instruction Manual

METERING

CHAPTER 6: ACTUAL VALUES
6.4 Metering

6.4.1 Metering conventions

6.4.1.1 UR convention for measuring power and energy
The figure illustrates the conventions established for use in UR devices.
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6-12 L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL