GE F35 Instruction Manual page 449

Multiple feeder protection system
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CHAPTER 6: ACTUAL VALUES
METERING
Figure 6-2: Flow direction of signed values for watts and VARs
6
6.4.1.2 UR convention for measuring phase angles
All phasors calculated by URs and used for protection, control and metering functions are rotating phasors that maintain
the correct phase angle relationships with each other at all times.
F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
6-13

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