GE D90 Plus Instruction Manual page 571
Line distance protection system
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Also See for D90 Plus:
- Instruction manual (688 pages) ,
- Communications manual (222 pages) ,
- Instruction manual (662 pages)
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CHAPTER 11: METERING
PLUS
D90
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
Figure 488: Flow direction of signed values for watts and vars
All phasors calculated by the D90
functions are rotating phasors that maintain the correct phase angle relationships with
each other at all times.
Plus
and used for protection, control and metering
METERED VALUES
561
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