GE b30 Instruction Manual page 432
Bus differential system
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Also See for b30:
- Instruction manual (633 pages) ,
- Communications manual (532 pages) ,
- Technical reference manual (252 pages)
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METERING
CHAPTER 6: ACTUAL VALUES
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.
6-12
B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
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