Single-phase
voltage
source
Single-phase
voltage
source
+
DC
power
−
supply
+
DC
voltmeter
0V
Figure 6.5.1.11 (a) Laboratory Setup for Testing Out-of-step Element
V
φ
V
264
6 F 2 S 0 8 5 0
GRL100
TB1
-11
TX1
CH1
V a
RX1
-14
TB4
-A16
-A17
A
Monitoring
jack
E
0V
GRL100
TB1
-11
TX1
CH1
V a
RX1
-14
TB4
-A16
-A17
A
Monitoring
jack
E
0V