A
+
Single-phase
current
source
−
φ
DC
+
power
supply
−
+
Reference
voltage
source
−
+
DC
voltmeter
0V
A
+
Single-phase
current
source
−
φ
DC
+
power
supply
−
+
Reference
voltage
source
−
+
DC
voltmeter
−
A
+
Single-phase
current
source
−
φ
DC
+
power
supply
−
+
Reference
voltage
source
−
+
DC
voltmeter
−
Figure 6.5.1.11 (b) On-site Setup for Testing Out-of-step Element
GRL100
TB1
-11
CH1
V a
-14
CH2
Monitoring
jack
TB4
-A16
-A17
Oscillo-
scope
GRL100
TB1
-11
V a
CH1
-14
CH2
Monitoring
jack
TB4
-A16
-A17
Oscillo-
scope
GRL100
TB1
-14
CH1
V a
-15
CH2
Monitoring
jack
TB4
-A16
-A17
Oscillo-
scope
265
TX1
RX1
TX2
RX2
A
B
0V
Telecomm.
Circuit
TX1
RX1
TX2
RX2
A
B
0V
TX1
RX1
TX2
RX2
A
B
0V
6 F 2 S 0 8 5 0