6. Phasor Diagram :
Capacitive
Inductive
Capacitive
Inductive
Connections Quadrant
Power ( P )
Sign of
Active
Power ( Q )
Sign of
Reactive
Factor ( PF )
Sign of
Power
Inductive /
Capacitive
Import
1
+ P
+ Q
+
L
Import
4
+ P
- Q
+
C
Export
2
- P
+ Q
-
C
Export
3
- P
- Q
-
L
Inductive means Current lags Voltage
When Multifunction Meter displays
Active power (P) with “ + ” (positive
sign), the connection is “
Import
”.
When Multifunction Meter displays
Active power (P) with “ - ” (negative
sign), the connection is “
Export
”.
Capacitive means Current leads Voltage
91
Summary of Contents for RISH LM 1340
Page 1: ...RISH LM 1340 Operating Manual...
Page 2: ......
Page 98: ...9 Optional Pluggable Module Optional Pluggable Module 96...
Page 106: ...104...